Skip to main content

Home/ New Media Ethics 2009 course/ Group items tagged Depression

Rss Feed Group items tagged

Weiye Loh

Epiphenom: Suicide in American colleges - the importance of existential well being - 0 views

  • Lindsay Taliaferro, a doctoral candidate at the University of Florida, surveyed over 400 of her fellow students. The response rate was high - around 90%. The good news is that, for the most part, they were not suicidal! On average, they scored 11 on a 70-point scale of suicidal thinking.
  • as expected, those who reported high levels of religious well being (e.g. that they find strength or support from God) or involvement in religious activities had fewer suicidal thoughts.
  • She also asked how hopeless or depressed the students felt, and how much social support they felt they got. When she took this into account, the effects of religion disappeared. What this suggests is that religious well-being and involvement have whatever effects they have by reducing hopelessness and depression, and by increasing social support.
  • ...4 more annotations...
  • what is surprising is that she found a third factor that was even more important that religion and social support. That factor was "Existential Well-Being", which relates to things such as feeling fulfilled and satisfied with life, and finding meaning and purpose in life.
  • Existential Well-Being remained important even after taking into account hopelessness, depression and social support. In other words, even if you feel hopeless, depressed, and alone, existential well-being (unlike religious well-being) can ease suicidal thoughts.
  • this does seem to fit in with other studies which have shown that spirituality does not reduce suicidal thoughts,and that feeling close to God is linked to a history of depression, whereas existential well being is linked to dramatically less depression.
  • Results from the present investigation indicate that many college students did not demonstrate high involvement in organized religion. Yet they reported high levels of spiritual well-being, especially existential well-being, and low levels of suicidal ideation. Furthermore, results highlighted existential well-being as an important factor associated with lower levels of suicidal ideation among college students. Overall, these findings suggest that a strategy for reducing distress and preventing suicide among college students may involve exploring mechanisms that nurture a sense of meaning in life in individuals for whom organized religion remains unimportant. Health professionals may have more success in improving young people’s sense of meaning and purpose by methods other than an increase in faith, participation in organized religion, or other indicators of religiosity.
  •  
    Suicide
Weiye Loh

Genetic Sequencing Will Have to Wait: Links Between Genes and Behavior Still Largely Un... - 0 views

  • A recent article in The New York Times reported that over 100 studies show a relationship between genes and criminality but that the environment plays a key role in the effects of this relationship: “Kevin Beaver, an associate professor at Florida State University’s College of Criminology and Criminal Justice, said genetics may account for, say, half of a person’s aggressive behavior, but that 50 percent comprises hundreds or thousands of genes that express themselves differently depending on the environment. He has tried to measure which circumstances — having delinquent friends, living in a disadvantaged neighborhood — influence whether a predisposition to violence surfaces. After studying twins and siblings, he came up with an astonishing result: In boys not exposed to the risk factors, genetics played no role in any of their violent behavior. The positive environment had prevented the genetic switches — to use Mr. Pinker’s word — that affect aggression from being turned on. In boys with eight or more risk factors, however, genes explained 80 percent of their violence. Their switches had been flipped.”
  • “This idea that if something is genetic it’s deterministic is a misconception that we have to get over because saying that genes are involved in depression does not necessarily mean that someone who has certain genetic variants is doomed to become depressed, it just means that under certain circumstances, he or she may have to do certain things to help alleviate it, but it’s not unchangeable. You can change your brain, you can change your brain in many different ways and genetics is just one of many of these ways.”
  • In fact, environment plays the same crucial role for criminality as it does for obesity and depression. In an interview I did for a story in The Michigan Daily on depression research, Dr. Margit Burmeister, a professor of human genetics and a researcher in the Molecular and Biological Neuroscience Institute at the University of Michigan, explained the dangers the public oversimplifying the link between genetics and depression:
Weiye Loh

CBC News - Montreal - Depressed woman loses benefits over Facebook photos - 0 views

  • A Quebec woman on long-term sick leave is fighting to have her benefits reinstated after her employer's insurance company cut them, she says, because of photos posted on Facebook.
  • The Eastern Townships woman was receiving monthly sick-leave benefits from Manulife, her insurance company, but the payments dried up this fall.
  • She said her insurance agent described several pictures Blanchard posted on the popular social networking site, including ones showing her having a good time at a Chippendales bar show, at her birthday party and on a sun holiday — evidence that she is no longer depressed, Manulife said. Blanchard said she notified Manulife that she was taking a trip, and she's shocked the company would investigate her in such a manner and interpret her photos that way.
  • ...3 more annotations...
  • Blanchard said that on her doctor's advice, she tried to have fun, including nights out at her local bar with friends and short getaways to sun destinations, as a way to forget her problems. She also doesn’t understand how Manulife accessed her photos because her Facebook profile is locked and only people she approves can look at what she posts.
  • Insurer confirms it uses Facebook
    • Weiye Loh
       
      Yup. Facebook has greater implications than staying connected with friends. 
  • the insurer said: "We would not deny or terminate a valid claim solely based on information published on websites such as Facebook." It confirmed that it uses the popular social networking site to investigate clients.
  •  
    Depressed woman loses benefits over Facebook photos
Weiye Loh

How to raise an unhappy child « The Berkeley Blog - 0 views

  • Chua argues that “Chinese” mothers “are superior” because they demand absolute perfection—and won’t refrain from berating, threatening, and even starving their kids until they’re satisfied.
  • Chua acknowledges that her argument will offend softy “Western” parents, who prefer to coddle rather than throttle their kids—parents who prioritize happiness over achievement.
  • Though I’m anything but permissive, even by Chua’s standards, I am one of those “Western” parents that absolutely does prioritize children’s long-term happiness over their achievements and performances.  Ironically, I adapted these values from a confluence of Eastern philosophy—particularly Lao-tzu’s Tao Te Ching and Buddhist teachings—and Western science, which provides ample evidence that success follows happiness, and not the other way around.
  • ...4 more annotations...
  • Chua’s argument goes against years of scientific research into what makes kids truly happy—and successful—in life.  Moreover, it rests on a faulty premise: Rather than being overly permissive, many American parents—especially the well-educated, affluent Americans reading excerpts in the WSJ or on Slate.com—are overly focused on achievement already.
  • Chua defines success narrowly, focusing on achievement and perfection at all costs: Success is getting straight As and being a violin or piano prodigy.  Three decades of research clearly suggests that such a narrow focus on achievement can produce wildly unhappy people. Yes, they may boast perfect report cards and stunning piano recitals. But we are a country full of high-achieving but depressed and suicidal college students, a record number of whom take prescription medication for anxiety and depression.
  • Chua argues that happiness comes from mastery, and that mastery is achieved through “tenacious practice, practice, practice.”  She’s right here—practice does fuel success—but she’s wrong that forced mastery will lead to happiness.  “Once a child starts to excel at something,” she writes, “he or she gets praise, admiration and satisfaction. This builds confidence and makes the once not-fun activity fun. This in turn makes it easier for the parent to get the child to work even more.”
  • A country with an economic system that is not adequately flexible to allow its own individual citizens to choose for themselves their own answers to their economic problems and challenges has limited, or restricted, career choices. In such a country “success” is not broadly defined, it is narrowly defined. In other words, authoritarian governments, dictatorships, or whatever you want to call them, have few options for their people to attain “success” other than for their citizens to shoehorn their lives into regimented lifestyles. This should be no surprise to anyone; regimes create regimented lifestyles because those are the only lifestyles that lead to success within those economies.
  •  
    How to raise an unhappy child
Weiye Loh

Does "Inclusion" Matter for Open Government? (The Answer Is, Very Much Indeed... - 0 views

  • But in the context of the Open Government Partnership and the 70 or so countries that have already committed themselves to this or are in the process I’m not sure that the world can afford to wait to see whether this correlation is direct, indirect or spurious especially if we can recognize that in the world of OGP, the currency of accumulation and concentration is not raw economic wealth but rather raw political power.
  • in the same way as there appears to be an association between the rise of the Internet and increasing concentrations of wealth one might anticipate that the rise of Internet enabled structures of government might be associated with the increasing concentration of political power in fewer and fewer hands and particularly the hands of those most adept at manipulating the artifacts and symbols of the new Internet age.
  • I am struck by the fact that while the OGP over and over talks about the importance and value and need for Open Government there is no similar or even partial call for Inclusive Government.  I’ve argued elsewhere how “Open”, in the absence of attention being paid to ensuring that the pre-conditions for the broadest base of participation will almost inevitably lead to the empowerment of the powerful. What I fear with the OGP is that by not paying even a modicum of attention to the issue of inclusion or inclusive development and participation that all of the idealism and energy that is displayed today in Brasilia is being directed towards the creation of the Governance equivalents of the Internet billionaires whatever that might look like.
  • ...1 more annotation...
  • crowd sourced public policy
  •  
    alongside the rise of the Internet and the empowerment of the Internet generation has emerged the greatest inequalities of wealth and privilege that any of the increasingly Internet enabled economies/societies have experienced at least since the great Depression and perhaps since the beginnings of systematic economic record keeping.  The association between the rise of inequality and the rise of the Internet has not yet been explained and if may simply be a coincidence but somehow I'm doubtful and we await a newer generation of rather more critical and less dewey economists to give us the models and explanations for this co-evolution.
Weiye Loh

The hidden philosophy of David Foster Wallace - Salon.com Mobile - 0 views

  • Taylor's argument, which he himself found distasteful, was that certain logical and seemingly unarguable premises lead to the conclusion that even in matters of human choice, the future is as set in stone as the past. We may think we can affect it, but we can't.
  • human responsibility — that, with advances in neuroscience, is of increasing urgency in jurisprudence, social codes and personal conduct. And it also shows a brilliant young man struggling against fatalism, performing exquisite exercises to convince others, and maybe himself, that what we choose to do is what determines the future, rather than the future more or less determining what we choose to do. This intellectual struggle on Wallace's part seems now a kind of emotional foreshadowing of his suicide. He was a victim of depression from an early age — even during his undergraduate years — and the future never looks more intractable than it does to someone who is depressed.
  • "Fate, Time, and Language" reminded me of how fond philosophers are of extreme situations in creating their thought experiments. In this book alone we find a naval battle, the gallows, a shotgun, poison, an accident that leads to paraplegia, somebody stabbed and killed, and so on. Why not say "I have a pretzel in my hand today. Tomorrow I will have eaten it or not eaten it" instead of "I have a gun in my hand and I will either shoot you through the heart and feast on your flesh or I won't"? Well, OK — the answer is easy: The extreme and violent scenarios catch our attention more forcefully than pretzels do. Also, philosophers, sequestered and meditative as they must be, may long for real action — beyond beekeeping.
  • ...1 more annotation...
  • Wallace, in his essay, at the very center of trying to show that we can indeed make meaningful choices, places a terrorist in the middle of Amherst's campus with his finger on the trigger mechanism of a nuclear weapon. It is by far the most narratively arresting moment in all of this material, and it says far more about the author's approaching antiestablishment explosions of prose and his extreme emotional makeup than it does about tweedy profs fantasizing about ordering their ships into battle. For, after all, who, besides everyone around him, would the terrorist have killed?
  •  
    In 1962, a philosopher (and world-famous beekeeper) named Richard Taylor published a soon-to-be-notorious essay called "Fatalism" in the Philosophical Review.
Weiye Loh

The Creativity Crisis - Newsweek - 0 views

  • The accepted definition of creativity is production of something original and useful, and that’s what’s reflected in the tests. There is never one right answer. To be creative requires divergent thinking (generating many unique ideas) and then convergent thinking (combining those ideas into the best result).
  • Torrance’s tasks, which have become the gold standard in creativity assessment, measure creativity perfectly. What’s shocking is how incredibly well Torrance’s creativity index predicted those kids’ creative accomplishments as adults.
  • The correlation to lifetime creative accomplishment was more than three times stronger for childhood creativity than childhood IQ.
  • ...20 more annotations...
  • there is one crucial difference between IQ and CQ scores. With intelligence, there is a phenomenon called the Flynn effect—each generation, scores go up about 10 points. Enriched environments are making kids smarter. With creativity, a reverse trend has just been identified and is being reported for the first time here: American creativity scores are falling.
  • creativity scores had been steadily rising, just like IQ scores, until 1990. Since then, creativity scores have consistently inched downward.
  • It is the scores of younger children in America—from kindergarten through sixth grade—for whom the decline is “most serious.”
  • It’s too early to determine conclusively why U.S. creativity scores are declining. One likely culprit is the number of hours kids now spend in front of the TV and playing videogames rather than engaging in creative activities. Another is the lack of creativity development in our schools. In effect, it’s left to the luck of the draw who becomes creative: there’s no concerted effort to nurture the creativity of all children.
  • Around the world, though, other countries are making creativity development a national priority.
  • In China there has been widespread education reform to extinguish the drill-and-kill teaching style. Instead, Chinese schools are also adopting a problem-based learning approach.
  • When faculty of a major Chinese university asked Plucker to identify trends in American education, he described our focus on standardized curriculum, rote memorization, and nationalized testing.
  • Overwhelmed by curriculum standards, American teachers warn there’s no room in the day for a creativity class.
  • The age-old belief that the arts have a special claim to creativity is unfounded. When scholars gave creativity tasks to both engineering majors and music majors, their scores laid down on an identical spectrum, with the same high averages and standard deviations.
  • The argument that we can’t teach creativity because kids already have too much to learn is a false trade-off. Creativity isn’t about freedom from concrete facts. Rather, fact-finding and deep research are vital stages in the creative process.
  • The lore of pop psychology is that creativity occurs on the right side of the brain. But we now know that if you tried to be creative using only the right side of your brain, it’d be like living with ideas perpetually at the tip of your tongue, just beyond reach.
  • Creativity requires constant shifting, blender pulses of both divergent thinking and convergent thinking, to combine new information with old and forgotten ideas. Highly creative people are very good at marshaling their brains into bilateral mode, and the more creative they are, the more they dual-activate.
  • “Creativity can be taught,” says James C. Kaufman, professor at California State University, San Bernardino. What’s common about successful programs is they alternate maximum divergent thinking with bouts of intense convergent thinking, through several stages. Real improvement doesn’t happen in a weekend workshop. But when applied to the everyday process of work or school, brain function improves.
  • highly creative adults tended to grow up in families embodying opposites. Parents encouraged uniqueness, yet provided stability. They were highly responsive to kids’ needs, yet challenged kids to develop skills. This resulted in a sort of adaptability: in times of anxiousness, clear rules could reduce chaos—yet when kids were bored, they could seek change, too. In the space between anxiety and boredom was where creativity flourished.
  • highly creative adults frequently grew up with hardship. Hardship by itself doesn’t lead to creativity, but it does force kids to become more flexible—and flexibility helps with creativity.
  • In early childhood, distinct types of free play are associated with high creativity. Preschoolers who spend more time in role-play (acting out characters) have higher measures of creativity: voicing someone else’s point of view helps develop their ability to analyze situations from different perspectives. When playing alone, highly creative first graders may act out strong negative emotions: they’ll be angry, hostile, anguished.
  • In middle childhood, kids sometimes create paracosms—fantasies of entire alternative worlds. Kids revisit their paracosms repeatedly, sometimes for months, and even create languages spoken there. This type of play peaks at age 9 or 10, and it’s a very strong sign of future creativity.
  • From fourth grade on, creativity no longer occurs in a vacuum; researching and studying become an integral part of coming up with useful solutions. But this transition isn’t easy. As school stuffs more complex information into their heads, kids get overloaded, and creativity suffers. When creative children have a supportive teacher—someone tolerant of unconventional answers, occasional disruptions, or detours of curiosity—they tend to excel. When they don’t, they tend to underperform and drop out of high school or don’t finish college at high rates.
  • They’re quitting because they’re discouraged and bored, not because they’re dark, depressed, anxious, or neurotic. It’s a myth that creative people have these traits. (Those traits actually shut down creativity; they make people less open to experience and less interested in novelty.) Rather, creative people, for the most part, exhibit active moods and positive affect. They’re not particularly happy—contentment is a kind of complacency creative people rarely have. But they’re engaged, motivated, and open to the world.
  • A similar study of 1,500 middle schoolers found that those high in creative self-efficacy had more confidence about their future and ability to succeed. They were sure that their ability to come up with alternatives would aid them, no matter what problems would arise.
  •  
    The Creativity Crisis For the first time, research shows that American creativity is declining. What went wrong-and how we can fix it.
juliet huang

Virus as a call for help, as a part of a larger social problem - 7 views

I agree with this view, and I also add on that yes, it is probably more profitable for the capitalist, wired society to continue creating anti-virus programs, open more it repair shops etc, than to...

Virus

Weiye Loh

5 Great Men Who Built Their Careers on Plagiarism | Cracked.com - 1 views

  • Ambrose invented pop history. He was the historical advisor on Saving Private Ryan and wrote the book Band of Brothers, that miniseries about WWII that starred the guy from Office Space.
  • In 1995, an almost unknown historian named Thomas Childers published the book Wings of Morning. It was a well-received but relatively obscure novel about the crew of a specific B-24 bomber during WWII. Ambrose was a fan of the book and, as a firm believer that imitation is the sincerest form of flattery, he proceeded to plagiarize the fuck out of it for his hit 2001 novel, The Wild Blue, which was the account of a different group of B-24 crewmen. Ambrose ripped off whole passages of text and stole several sentences and descriptions word for word. Then he got his book published and just sort of hoped no one would notice.
  • but fortunately for truth, he got caught. Fred Barnes of the Weekly Standard noticed what was going on and revealed it to the world. Ambrose was fast to respond. He had cited Childers' book in his bibliography (although he hadn't come close to listing everything he 'borrowed' from his fellow historian's work) and basically claimed that he'd just "forgotten" to attribute the stolen passages in the text, like he was supposed to.
  • ...15 more annotations...
  • For a little while, Stephen's apology was enough.
  • Mark Lewis, of Forbes.com, was not one of those people. He read the first story about Ambrose and, like a good investigative journalist, proceeded to tear apart everything the pop historian had written in his search for the truth.
  • he found several blatant thefts in the book Crazy Horse and Custer, which Ambrose pretended to write in 1995. For that novel, Ambrose molested the work of esteemed historical writer Jay Monagham. Here's an excerpt from the Forbes article: MONAGHAM: "On August 28, 1859, Custer returned to West Point. Cadet James Barroll Washington, a great-great-grandnephew of George Washington, entered that year. He remembered hearing the crowd shout, 'Here comes Custer!' The name meant nothing to him, but he turned, and saw a slim, immature lad with unmilitary figure, slightly rounded shoulders, and gangling walk." AMBROSE: "When he returned to West Point, Cadet James B. Washington, a relative of George Washington, remembered hearing the crowd shout, 'Here comes Custer!' The name meant nothing to Washington, who was just entering the Academy, but he turned and saw a slim, immature lad with unmilitary figure, slightly rounded shoulders, and gangling walk, surrounded by back-slapping, laughing friends."
  • n total, seven of his books were found to contain some degree of plagiarism. His fucking college thesis was even loaded down with other people's unattributed writing. The most famous historian in the world built his career on a foundation of deception. Did He Pay? He really didn't. Evidence of his wrongdoing came up very shortly before his death from lung cancer in 2002.
  • T.S. Eliot wrote several great, enduring poems, such as "The Love Song of J. Alfred Prufrock" which had a ridiculous title, and "The Hollow Men," which, we were depressed to discover, wasn't about a naked, invisible, murdering lunatic. Perhaps his greatest work was a poem entitled, "The Waste Land," which was a haunting statement of his disillusionment with the post-war era. It was a literary milestone, and is still celebrated today as one of the greatest works of poetry in history.
  • The problem with this is that Eliot didn't write "The Waste Land." Not all of it anyway. As it turns out, the idea behind "The Waste Land," and a fair amount of its content, was plagiarized from an almost unknown American poet named Madison Cawein.
  • Cawein worked hard all of his youth, scrimping and saving and putting aside enough money so that he could begin finally working on his true love: poetry. He put out several volumes of work that is very well regarded, but he never gained any recognition and died almost unknown. Which just goes to show you that, if you work hard in this country and believe in yourself, you'll die alone and under appreciated.
  • Madison Cawein wasn't the only person Eliot stole from. This passage from "The Waste Land:" "The Chair she sat in, like a burnished throne / Glowed on the marble," was slightly altered but still stolen from Shakespeare, who wrote, "The barge she sat in, like a burnish'd throne / Burn'd on the water". Eliot's line, "Sweet Thames, run softly, till I end my song," was stolen entirely from Edmund Spenser's "Prothalamion."
  • Most of "The Waste Land" was just cobbled together out of quotes from other writers. Until very recently, most scholars have been happy to simply chalk these up as "allusions" to the work of other authors. For a long time, it was regarded as something poets just did, as a way of honoring their influences.
  • Did He Pay? "Immature poets imitate; mature poets steal" This is a quote from Eliot himself. You see, T.S. was rich, famous and beloved the world over. While he was alive, everyone just sort of ignored all of the evidence that he was a tremendous bastard. He died renowned as one of the greatest poets in all of history, which he was, but he was also a plagiarizing cockbag who denied a much worthier artist a place in history.
  • We're not saying that King wasn't an incredible person who did more to advance the human race
  • For starters, his own university admits that his doctoral thesis, the very foundation of his career, was significantly plagiarized.
  • Despite clear findings of plagiarism, the committee did not recommend he be posthumously stripped of his title, due to Dr. King's incredible services to the world. And due to their extreme fear of being beaten and castrated by hordes of angry MLK groupies.
  • Not only was his dissertation plagiarized, but many of his student papers and sermons were stolen in whole or in part from other writers. The staff of the King Paper's Project at Stanford even admits that, "King's plagiarism was a general pattern evident in nearly all of his academic writings." Is That All? Perhaps the most notable example of King's plagiarism was the general tone, and several select lines from his famous "I Have a Dream," speech. Theodore Pappas presents a detailed accusation in his book, Plagiarism and the Culture War. Most of the issue centers around the closing lines.
  • Did He Pay? Not during his lifetime. To be fair, it takes balls to accuse the greatest civil rights activist in history with plagiarism.
  •  
    5 Great Men Who Built Their Careers on Plagiarism, Stephen Ambrose, Martin Luther King Jr., T. S. Elliot, Richard Owen, and H. G. Wells. 
Weiye Loh

How should we use data to improve our lives? - By Michael Agger - Slate Magazine - 0 views

  • The Swiss economists Bruno Frey and Alois Stutzer argue that people do not appreciate the real cost of a long commute. And especially when that commute is unpredictable, it takes a toll on our daily well-being.
  • imagine if we shared our commuting information so that we could calculate the average commute from various locations around a city. When the growing family of four pulls up to a house for sale for in New Jersey, the listing would indicate not only the price and the number of bathrooms but also the rush-hour commute time to Midtown Manhattan. That would be valuable information to have, since buyers could realistically factor the tradeoffs of remaining in a smaller space closer to work against moving to a larger space and taking on a longer commute.
  • In a cover story for the New York Times Magazine, the writer Gary Wolf documented the followers of “The Data-Driven Life,” programmers, students, and self-described geeks who track various aspects of their lives. Seth Roberts does a daily math exercise to measure small changes in his mental acuity. Kiel Gilleade is a "Body Blogger" who shares his heart rate via Twitter. On the more extreme end, Mark Carranza has a searchable database of every idea he's had since 1984. They're not alone. This community continues to thrive, and its efforts are chronicled at a blog called the Quantified Self, co-founded by Wolf and Kevin Kelly.
  • ...3 more annotations...
  • If you've ever asked Nike+ to log your runs or given Google permission to keep your search history, you've participated in a bit of self-tracking. Now that more people have location-aware smartphones and the Web has made data easy to share, personal data is poised to become an important tool to understand how we live, and how we all might live better. One great example of this phenomenon in action is the site Cure Together, which allows you to enter your symptoms—for, say, "anxiety" or "insomnia"—and the various remedies you've tried to feel better. One thing the site does is aggregate this information and present the results in chart form. Here is the chart for depression:
  • Instead of being isolated in your own condition, you can now see what has worked for others. The same principle is at work at the site Fuelly, where you can "track, share, and compare" your miles per gallon and see how efficient certain makes and models really are.
  • Businesses are also using data tracking to spur their employees to accomplishing companywide goals: Wal-Mart partnered with Zazengo to help employees track their "personal sustainability" actions such as making a home-cooked meal or buying local produce. The app Rescue Time, which records all of the activity on your computer, gives workers an easy way to account for their time. And that comes in handy when you want to show the boss how efficient telecommuting can be.
  •  
    Data for a better planet
Weiye Loh

The Inequality That Matters - Tyler Cowen - The American Interest Magazine - 0 views

  • most of the worries about income inequality are bogus, but some are probably better grounded and even more serious than even many of their heralds realize.
  • In terms of immediate political stability, there is less to the income inequality issue than meets the eye. Most analyses of income inequality neglect two major points. First, the inequality of personal well-being is sharply down over the past hundred years and perhaps over the past twenty years as well. Bill Gates is much, much richer than I am, yet it is not obvious that he is much happier if, indeed, he is happier at all. I have access to penicillin, air travel, good cheap food, the Internet and virtually all of the technical innovations that Gates does. Like the vast majority of Americans, I have access to some important new pharmaceuticals, such as statins to protect against heart disease. To be sure, Gates receives the very best care from the world’s top doctors, but our health outcomes are in the same ballpark. I don’t have a private jet or take luxury vacations, and—I think it is fair to say—my house is much smaller than his. I can’t meet with the world’s elite on demand. Still, by broad historical standards, what I share with Bill Gates is far more significant than what I don’t share with him.
  • when average people read about or see income inequality, they don’t feel the moral outrage that radiates from the more passionate egalitarian quarters of society. Instead, they think their lives are pretty good and that they either earned through hard work or lucked into a healthy share of the American dream.
  • ...35 more annotations...
  • This is why, for example, large numbers of Americans oppose the idea of an estate tax even though the current form of the tax, slated to return in 2011, is very unlikely to affect them or their estates. In narrowly self-interested terms, that view may be irrational, but most Americans are unwilling to frame national issues in terms of rich versus poor. There’s a great deal of hostility toward various government bailouts, but the idea of “undeserving” recipients is the key factor in those feelings. Resentment against Wall Street gamesters hasn’t spilled over much into resentment against the wealthy more generally. The bailout for General Motors’ labor unions wasn’t so popular either—again, obviously not because of any bias against the wealthy but because a basic sense of fairness was violated. As of November 2010, congressional Democrats are of a mixed mind as to whether the Bush tax cuts should expire for those whose annual income exceeds $250,000; that is in large part because their constituents bear no animus toward rich people, only toward undeservedly rich people.
  • envy is usually local. At least in the United States, most economic resentment is not directed toward billionaires or high-roller financiers—not even corrupt ones. It’s directed at the guy down the hall who got a bigger raise. It’s directed at the husband of your wife’s sister, because the brand of beer he stocks costs $3 a case more than yours, and so on. That’s another reason why a lot of people aren’t so bothered by income or wealth inequality at the macro level. Most of us don’t compare ourselves to billionaires. Gore Vidal put it honestly: “Whenever a friend succeeds, a little something in me dies.”
  • Occasionally the cynic in me wonders why so many relatively well-off intellectuals lead the egalitarian charge against the privileges of the wealthy. One group has the status currency of money and the other has the status currency of intellect, so might they be competing for overall social regard? The high status of the wealthy in America, or for that matter the high status of celebrities, seems to bother our intellectual class most. That class composes a very small group, however, so the upshot is that growing income inequality won’t necessarily have major political implications at the macro level.
  • All that said, income inequality does matter—for both politics and the economy.
  • The numbers are clear: Income inequality has been rising in the United States, especially at the very top. The data show a big difference between two quite separate issues, namely income growth at the very top of the distribution and greater inequality throughout the distribution. The first trend is much more pronounced than the second, although the two are often confused.
  • When it comes to the first trend, the share of pre-tax income earned by the richest 1 percent of earners has increased from about 8 percent in 1974 to more than 18 percent in 2007. Furthermore, the richest 0.01 percent (the 15,000 or so richest families) had a share of less than 1 percent in 1974 but more than 6 percent of national income in 2007. As noted, those figures are from pre-tax income, so don’t look to the George W. Bush tax cuts to explain the pattern. Furthermore, these gains have been sustained and have evolved over many years, rather than coming in one or two small bursts between 1974 and today.1
  • At the same time, wage growth for the median earner has slowed since 1973. But that slower wage growth has afflicted large numbers of Americans, and it is conceptually distinct from the higher relative share of top income earners. For instance, if you take the 1979–2005 period, the average incomes of the bottom fifth of households increased only 6 percent while the incomes of the middle quintile rose by 21 percent. That’s a widening of the spread of incomes, but it’s not so drastic compared to the explosive gains at the very top.
  • The broader change in income distribution, the one occurring beneath the very top earners, can be deconstructed in a manner that makes nearly all of it look harmless. For instance, there is usually greater inequality of income among both older people and the more highly educated, if only because there is more time and more room for fortunes to vary. Since America is becoming both older and more highly educated, our measured income inequality will increase pretty much by demographic fiat. Economist Thomas Lemieux at the University of British Columbia estimates that these demographic effects explain three-quarters of the observed rise in income inequality for men, and even more for women.2
  • Attacking the problem from a different angle, other economists are challenging whether there is much growth in inequality at all below the super-rich. For instance, real incomes are measured using a common price index, yet poorer people are more likely to shop at discount outlets like Wal-Mart, which have seen big price drops over the past twenty years.3 Once we take this behavior into account, it is unclear whether the real income gaps between the poor and middle class have been widening much at all. Robert J. Gordon, an economist from Northwestern University who is hardly known as a right-wing apologist, wrote in a recent paper that “there was no increase of inequality after 1993 in the bottom 99 percent of the population”, and that whatever overall change there was “can be entirely explained by the behavior of income in the top 1 percent.”4
  • And so we come again to the gains of the top earners, clearly the big story told by the data. It’s worth noting that over this same period of time, inequality of work hours increased too. The top earners worked a lot more and most other Americans worked somewhat less. That’s another reason why high earners don’t occasion more resentment: Many people understand how hard they have to work to get there. It also seems that most of the income gains of the top earners were related to performance pay—bonuses, in other words—and not wildly out-of-whack yearly salaries.5
  • It is also the case that any society with a lot of “threshold earners” is likely to experience growing income inequality. A threshold earner is someone who seeks to earn a certain amount of money and no more. If wages go up, that person will respond by seeking less work or by working less hard or less often. That person simply wants to “get by” in terms of absolute earning power in order to experience other gains in the form of leisure—whether spending time with friends and family, walking in the woods and so on. Luck aside, that person’s income will never rise much above the threshold.
  • The funny thing is this: For years, many cultural critics in and of the United States have been telling us that Americans should behave more like threshold earners. We should be less harried, more interested in nurturing friendships, and more interested in the non-commercial sphere of life. That may well be good advice. Many studies suggest that above a certain level more money brings only marginal increments of happiness. What isn’t so widely advertised is that those same critics have basically been telling us, without realizing it, that we should be acting in such a manner as to increase measured income inequality. Not only is high inequality an inevitable concomitant of human diversity, but growing income inequality may be, too, if lots of us take the kind of advice that will make us happier.
  • Why is the top 1 percent doing so well?
  • Steven N. Kaplan and Joshua Rauh have recently provided a detailed estimation of particular American incomes.6 Their data do not comprise the entire U.S. population, but from partial financial records they find a very strong role for the financial sector in driving the trend toward income concentration at the top. For instance, for 2004, nonfinancial executives of publicly traded companies accounted for less than 6 percent of the top 0.01 percent income bracket. In that same year, the top 25 hedge fund managers combined appear to have earned more than all of the CEOs from the entire S&P 500. The number of Wall Street investors earning more than $100 million a year was nine times higher than the public company executives earning that amount. The authors also relate that they shared their estimates with a former U.S. Secretary of the Treasury, one who also has a Wall Street background. He thought their estimates of earnings in the financial sector were, if anything, understated.
  • Many of the other high earners are also connected to finance. After Wall Street, Kaplan and Rauh identify the legal sector as a contributor to the growing spread in earnings at the top. Yet many high-earning lawyers are doing financial deals, so a lot of the income generated through legal activity is rooted in finance. Other lawyers are defending corporations against lawsuits, filing lawsuits or helping corporations deal with complex regulations. The returns to these activities are an artifact of the growing complexity of the law and government growth rather than a tale of markets per se. Finance aside, there isn’t much of a story of market failure here, even if we don’t find the results aesthetically appealing.
  • When it comes to professional athletes and celebrities, there isn’t much of a mystery as to what has happened. Tiger Woods earns much more, even adjusting for inflation, than Arnold Palmer ever did. J.K. Rowling, the first billionaire author, earns much more than did Charles Dickens. These high incomes come, on balance, from the greater reach of modern communications and marketing. Kids all over the world read about Harry Potter. There is more purchasing power to spend on children’s books and, indeed, on culture and celebrities more generally. For high-earning celebrities, hardly anyone finds these earnings so morally objectionable as to suggest that they be politically actionable. Cultural critics can complain that good schoolteachers earn too little, and they may be right, but that does not make celebrities into political targets. They’re too popular. It’s also pretty clear that most of them work hard to earn their money, by persuading fans to buy or otherwise support their product. Most of these individuals do not come from elite or extremely privileged backgrounds, either. They worked their way to the top, and even if Rowling is not an author for the ages, her books tapped into the spirit of their time in a special way. We may or may not wish to tax the wealthy, including wealthy celebrities, at higher rates, but there is no need to “cure” the structural causes of higher celebrity incomes.
  • to be sure, the high incomes in finance should give us all pause.
  • The first factor driving high returns is sometimes called by practitioners “going short on volatility.” Sometimes it is called “negative skewness.” In plain English, this means that some investors opt for a strategy of betting against big, unexpected moves in market prices. Most of the time investors will do well by this strategy, since big, unexpected moves are outliers by definition. Traders will earn above-average returns in good times. In bad times they won’t suffer fully when catastrophic returns come in, as sooner or later is bound to happen, because the downside of these bets is partly socialized onto the Treasury, the Federal Reserve and, of course, the taxpayers and the unemployed.
  • if you bet against unlikely events, most of the time you will look smart and have the money to validate the appearance. Periodically, however, you will look very bad. Does that kind of pattern sound familiar? It happens in finance, too. Betting against a big decline in home prices is analogous to betting against the Wizards. Every now and then such a bet will blow up in your face, though in most years that trading activity will generate above-average profits and big bonuses for the traders and CEOs.
  • To this mix we can add the fact that many money managers are investing other people’s money. If you plan to stay with an investment bank for ten years or less, most of the people playing this investing strategy will make out very well most of the time. Everyone’s time horizon is a bit limited and you will bring in some nice years of extra returns and reap nice bonuses. And let’s say the whole thing does blow up in your face? What’s the worst that can happen? Your bosses fire you, but you will still have millions in the bank and that MBA from Harvard or Wharton. For the people actually investing the money, there’s barely any downside risk other than having to quit the party early. Furthermore, if everyone else made more or less the same mistake (very surprising major events, such as a busted housing market, affect virtually everybody), you’re hardly disgraced. You might even get rehired at another investment bank, or maybe a hedge fund, within months or even weeks.
  • Moreover, smart shareholders will acquiesce to or even encourage these gambles. They gain on the upside, while the downside, past the point of bankruptcy, is borne by the firm’s creditors. And will the bondholders object? Well, they might have a difficult time monitoring the internal trading operations of financial institutions. Of course, the firm’s trading book cannot be open to competitors, and that means it cannot be open to bondholders (or even most shareholders) either. So what, exactly, will they have in hand to object to?
  • Perhaps more important, government bailouts minimize the damage to creditors on the downside. Neither the Treasury nor the Fed allowed creditors to take any losses from the collapse of the major banks during the financial crisis. The U.S. government guaranteed these loans, either explicitly or implicitly. Guaranteeing the debt also encourages equity holders to take more risk. While current bailouts have not in general maintained equity values, and while share prices have often fallen to near zero following the bust of a major bank, the bailouts still give the bank a lifeline. Instead of the bank being destroyed, sometimes those equity prices do climb back out of the hole. This is true of the major surviving banks in the United States, and even AIG is paying back its bailout. For better or worse, we’re handing out free options on recovery, and that encourages banks to take more risk in the first place.
  • there is an unholy dynamic of short-term trading and investing, backed up by bailouts and risk reduction from the government and the Federal Reserve. This is not good. “Going short on volatility” is a dangerous strategy from a social point of view. For one thing, in so-called normal times, the finance sector attracts a big chunk of the smartest, most hard-working and most talented individuals. That represents a huge human capital opportunity cost to society and the economy at large. But more immediate and more important, it means that banks take far too many risks and go way out on a limb, often in correlated fashion. When their bets turn sour, as they did in 2007–09, everyone else pays the price.
  • And it’s not just the taxpayer cost of the bailout that stings. The financial disruption ends up throwing a lot of people out of work down the economic food chain, often for long periods. Furthermore, the Federal Reserve System has recapitalized major U.S. banks by paying interest on bank reserves and by keeping an unusually high interest rate spread, which allows banks to borrow short from Treasury at near-zero rates and invest in other higher-yielding assets and earn back lots of money rather quickly. In essence, we’re allowing banks to earn their way back by arbitraging interest rate spreads against the U.S. government. This is rarely called a bailout and it doesn’t count as a normal budget item, but it is a bailout nonetheless. This type of implicit bailout brings high social costs by slowing down economic recovery (the interest rate spreads require tight monetary policy) and by redistributing income from the Treasury to the major banks.
  • the “going short on volatility” strategy increases income inequality. In normal years the financial sector is flush with cash and high earnings. In implosion years a lot of the losses are borne by other sectors of society. In other words, financial crisis begets income inequality. Despite being conceptually distinct phenomena, the political economy of income inequality is, in part, the political economy of finance. Simon Johnson tabulates the numbers nicely: From 1973 to 1985, the financial sector never earned more than 16 percent of domestic corporate profits. In 1986, that figure reached 19 percent. In the 1990s, it oscillated between 21 percent and 30 percent, higher than it had ever been in the postwar period. This decade, it reached 41 percent. Pay rose just as dramatically. From 1948 to 1982, average compensation in the financial sector ranged between 99 percent and 108 percent of the average for all domestic private industries. From 1983, it shot upward, reaching 181 percent in 2007.7
  • There’s a second reason why the financial sector abets income inequality: the “moving first” issue. Let’s say that some news hits the market and that traders interpret this news at different speeds. One trader figures out what the news means in a second, while the other traders require five seconds. Still other traders require an entire day or maybe even a month to figure things out. The early traders earn the extra money. They buy the proper assets early, at the lower prices, and reap most of the gains when the other, later traders pile on. Similarly, if you buy into a successful tech company in the early stages, you are “moving first” in a very effective manner, and you will capture most of the gains if that company hits it big.
  • The moving-first phenomenon sums to a “winner-take-all” market. Only some relatively small number of traders, sometimes just one trader, can be first. Those who are first will make far more than those who are fourth or fifth. This difference will persist, even if those who are fourth come pretty close to competing with those who are first. In this context, first is first and it doesn’t matter much whether those who come in fourth pile on a month, a minute or a fraction of a second later. Those who bought (or sold, as the case may be) first have captured and locked in most of the available gains. Since gains are concentrated among the early winners, and the closeness of the runner-ups doesn’t so much matter for income distribution, asset-market trading thus encourages the ongoing concentration of wealth. Many investors make lots of mistakes and lose their money, but each year brings a new bunch of projects that can turn the early investors and traders into very wealthy individuals.
  • These two features of the problem—“going short on volatility” and “getting there first”—are related. Let’s say that Goldman Sachs regularly secures a lot of the best and quickest trades, whether because of its quality analysis, inside connections or high-frequency trading apparatus (it has all three). It builds up a treasure chest of profits and continues to hire very sharp traders and to receive valuable information. Those profits allow it to make “short on volatility” bets faster than anyone else, because if it messes up, it still has a large enough buffer to pad losses. This increases the odds that Goldman will repeatedly pull in spectacular profits.
  • Still, every now and then Goldman will go bust, or would go bust if not for government bailouts. But the odds are in any given year that it won’t because of the advantages it and other big banks have. It’s as if the major banks have tapped a hole in the social till and they are drinking from it with a straw. In any given year, this practice may seem tolerable—didn’t the bank earn the money fair and square by a series of fairly normal looking trades? Yet over time this situation will corrode productivity, because what the banks do bears almost no resemblance to a process of getting capital into the hands of those who can make most efficient use of it. And it leads to periodic financial explosions. That, in short, is the real problem of income inequality we face today. It’s what causes the inequality at the very top of the earning pyramid that has dangerous implications for the economy as a whole.
  • What about controlling bank risk-taking directly with tight government oversight? That is not practical. There are more ways for banks to take risks than even knowledgeable regulators can possibly control; it just isn’t that easy to oversee a balance sheet with hundreds of billions of dollars on it, especially when short-term positions are wound down before quarterly inspections. It’s also not clear how well regulators can identify risky assets. Some of the worst excesses of the financial crisis were grounded in mortgage-backed assets—a very traditional function of banks—not exotic derivatives trading strategies. Virtually any asset position can be used to bet long odds, one way or another. It is naive to think that underpaid, undertrained regulators can keep up with financial traders, especially when the latter stand to earn billions by circumventing the intent of regulations while remaining within the letter of the law.
  • For the time being, we need to accept the possibility that the financial sector has learned how to game the American (and UK-based) system of state capitalism. It’s no longer obvious that the system is stable at a macro level, and extreme income inequality at the top has been one result of that imbalance. Income inequality is a symptom, however, rather than a cause of the real problem. The root cause of income inequality, viewed in the most general terms, is extreme human ingenuity, albeit of a perverse kind. That is why it is so hard to control.
  • Another root cause of growing inequality is that the modern world, by so limiting our downside risk, makes extreme risk-taking all too comfortable and easy. More risk-taking will mean more inequality, sooner or later, because winners always emerge from risk-taking. Yet bankers who take bad risks (provided those risks are legal) simply do not end up with bad outcomes in any absolute sense. They still have millions in the bank, lots of human capital and plenty of social status. We’re not going to bring back torture, trial by ordeal or debtors’ prisons, nor should we. Yet the threat of impoverishment and disgrace no longer looms the way it once did, so we no longer can constrain excess financial risk-taking. It’s too soft and cushy a world.
  • Why don’t we simply eliminate the safety net for clueless or unlucky risk-takers so that losses equal gains overall? That’s a good idea in principle, but it is hard to put into practice. Once a financial crisis arrives, politicians will seek to limit the damage, and that means they will bail out major financial institutions. Had we not passed TARP and related policies, the United States probably would have faced unemployment rates of 25 percent of higher, as in the Great Depression. The political consequences would not have been pretty. Bank bailouts may sound quite interventionist, and indeed they are, but in relative terms they probably were the most libertarian policy we had on tap. It meant big one-time expenses, but, for the most part, it kept government out of the real economy (the General Motors bailout aside).
  • We probably don’t have any solution to the hazards created by our financial sector, not because plutocrats are preventing our political system from adopting appropriate remedies, but because we don’t know what those remedies are. Yet neither is another crisis immediately upon us. The underlying dynamic favors excess risk-taking, but banks at the current moment fear the scrutiny of regulators and the public and so are playing it fairly safe. They are sitting on money rather than lending it out. The biggest risk today is how few parties will take risks, and, in part, the caution of banks is driving our current protracted economic slowdown. According to this view, the long run will bring another financial crisis once moods pick up and external scrutiny weakens, but that day of reckoning is still some ways off.
  • Is the overall picture a shame? Yes. Is it distorting resource distribution and productivity in the meantime? Yes. Will it again bring our economy to its knees? Probably. Maybe that’s simply the price of modern society. Income inequality will likely continue to rise and we will search in vain for the appropriate political remedies for our underlying problems.
Weiye Loh

Sam Harris: Toward a Science of Morality - 0 views

  • What about depression? Is it impossible to define or study this state of mind empirically? I'm not sure how deep Carroll's skepticism runs, but much of psychology now appears to hang in the balance. Of course, Carroll might want to say that the problem of access to the data of first-person experience is what makes psychology often seem to teeter at the margin of science. He might have a point -- but, if so, it would be a methodological point, not a point about the limits of scientific truth. Remember, the science of determining exactly which books were in the Library of Alexandria is stillborn and going absolutely nowhere, methodologically speaking. But this doesn't mean we can't be absolutely right or absolutely wrong about the relevant facts.
    • Weiye Loh
       
      What kind of science are we discussing if there's no methodology? Popperian? Certainly not Kuhnian. 
  • While I'm happy to admit that people are morally confused, I see no evidence whatsoever that they all ultimately want the same thing. The position doesn't even seem coherent. Is it a priori necessary that people ultimately have the same idea about human well-being, or is it a contingent truth about actual human beings?
  • I might find that brain state X242358B is my absolute favorite, and Carroll might prefer X979793L, but the fear that we will radically diverge in our judgments about what constitutes well-being seems pretty far-fetched. The possibility that my hell will be someone else's heaven, and vice versa, seems hardly worth considering. And yet, whatever divergence did occur must also depend on facts about the brains in question.
  •  
    Toward a Science of Morality Sam HarrisPosted: May 7, 2010 12:47 AM
Weiye Loh

The Decline Effect and the Scientific Method : The New Yorker - 0 views

  • On September 18, 2007, a few dozen neuroscientists, psychiatrists, and drug-company executives gathered in a hotel conference room in Brussels to hear some startling news. It had to do with a class of drugs known as atypical or second-generation antipsychotics, which came on the market in the early nineties.
  • the therapeutic power of the drugs appeared to be steadily waning. A recent study showed an effect that was less than half of that documented in the first trials, in the early nineteen-nineties. Many researchers began to argue that the expensive pharmaceuticals weren’t any better than first-generation antipsychotics, which have been in use since the fifties. “In fact, sometimes they now look even worse,” John Davis, a professor of psychiatry at the University of Illinois at Chicago, told me.
  • Before the effectiveness of a drug can be confirmed, it must be tested and tested again. Different scientists in different labs need to repeat the protocols and publish their results. The test of replicability, as it’s known, is the foundation of modern research. Replicability is how the community enforces itself. It’s a safeguard for the creep of subjectivity. Most of the time, scientists know what results they want, and that can influence the results they get. The premise of replicability is that the scientific community can correct for these flaws.
  • ...30 more annotations...
  • But now all sorts of well-established, multiply confirmed findings have started to look increasingly uncertain. It’s as if our facts were losing their truth: claims that have been enshrined in textbooks are suddenly unprovable. This phenomenon doesn’t yet have an official name, but it’s occurring across a wide range of fields, from psychology to ecology. In the field of medicine, the phenomenon seems extremely widespread, affecting not only antipsychotics but also therapies ranging from cardiac stents to Vitamin E and antidepressants: Davis has a forthcoming analysis demonstrating that the efficacy of antidepressants has gone down as much as threefold in recent decades.
  • the effect is especially troubling because of what it exposes about the scientific process. If replication is what separates the rigor of science from the squishiness of pseudoscience, where do we put all these rigorously validated findings that can no longer be proved? Which results should we believe? Francis Bacon, the early-modern philosopher and pioneer of the scientific method, once declared that experiments were essential, because they allowed us to “put nature to the question.” But it appears that nature often gives us different answers.
  • At first, he assumed that he’d made an error in experimental design or a statistical miscalculation. But he couldn’t find anything wrong with his research. He then concluded that his initial batch of research subjects must have been unusually susceptible to verbal overshadowing. (John Davis, similarly, has speculated that part of the drop-off in the effectiveness of antipsychotics can be attributed to using subjects who suffer from milder forms of psychosis which are less likely to show dramatic improvement.) “It wasn’t a very satisfying explanation,” Schooler says. “One of my mentors told me that my real mistake was trying to replicate my work. He told me doing that was just setting myself up for disappointment.”
  • In private, Schooler began referring to the problem as “cosmic habituation,” by analogy to the decrease in response that occurs when individuals habituate to particular stimuli. “Habituation is why you don’t notice the stuff that’s always there,” Schooler says. “It’s an inevitable process of adjustment, a ratcheting down of excitement. I started joking that it was like the cosmos was habituating to my ideas. I took it very personally.”
  • The most likely explanation for the decline is an obvious one: regression to the mean. As the experiment is repeated, that is, an early statistical fluke gets cancelled out. The extrasensory powers of Schooler’s subjects didn’t decline—they were simply an illusion that vanished over time. And yet Schooler has noticed that many of the data sets that end up declining seem statistically solid—that is, they contain enough data that any regression to the mean shouldn’t be dramatic. “These are the results that pass all the tests,” he says. “The odds of them being random are typically quite remote, like one in a million. This means that the decline effect should almost never happen. But it happens all the time!
  • this is why Schooler believes that the decline effect deserves more attention: its ubiquity seems to violate the laws of statistics. “Whenever I start talking about this, scientists get very nervous,” he says. “But I still want to know what happened to my results. Like most scientists, I assumed that it would get easier to document my effect over time. I’d get better at doing the experiments, at zeroing in on the conditions that produce verbal overshadowing. So why did the opposite happen? I’m convinced that we can use the tools of science to figure this out. First, though, we have to admit that we’ve got a problem.”
  • In 2001, Michael Jennions, a biologist at the Australian National University, set out to analyze “temporal trends” across a wide range of subjects in ecology and evolutionary biology. He looked at hundreds of papers and forty-four meta-analyses (that is, statistical syntheses of related studies), and discovered a consistent decline effect over time, as many of the theories seemed to fade into irrelevance. In fact, even when numerous variables were controlled for—Jennions knew, for instance, that the same author might publish several critical papers, which could distort his analysis—there was still a significant decrease in the validity of the hypothesis, often within a year of publication. Jennions admits that his findings are troubling, but expresses a reluctance to talk about them publicly. “This is a very sensitive issue for scientists,” he says. “You know, we’re supposed to be dealing with hard facts, the stuff that’s supposed to stand the test of time. But when you see these trends you become a little more skeptical of things.”
  • the worst part was that when I submitted these null results I had difficulty getting them published. The journals only wanted confirming data. It was too exciting an idea to disprove, at least back then.
  • the steep rise and slow fall of fluctuating asymmetry is a clear example of a scientific paradigm, one of those intellectual fads that both guide and constrain research: after a new paradigm is proposed, the peer-review process is tilted toward positive results. But then, after a few years, the academic incentives shift—the paradigm has become entrenched—so that the most notable results are now those that disprove the theory.
  • Jennions, similarly, argues that the decline effect is largely a product of publication bias, or the tendency of scientists and scientific journals to prefer positive data over null results, which is what happens when no effect is found. The bias was first identified by the statistician Theodore Sterling, in 1959, after he noticed that ninety-seven per cent of all published psychological studies with statistically significant data found the effect they were looking for. A “significant” result is defined as any data point that would be produced by chance less than five per cent of the time. This ubiquitous test was invented in 1922 by the English mathematician Ronald Fisher, who picked five per cent as the boundary line, somewhat arbitrarily, because it made pencil and slide-rule calculations easier. Sterling saw that if ninety-seven per cent of psychology studies were proving their hypotheses, either psychologists were extraordinarily lucky or they published only the outcomes of successful experiments. In recent years, publication bias has mostly been seen as a problem for clinical trials, since pharmaceutical companies are less interested in publishing results that aren’t favorable. But it’s becoming increasingly clear that publication bias also produces major distortions in fields without large corporate incentives, such as psychology and ecology.
  • While publication bias almost certainly plays a role in the decline effect, it remains an incomplete explanation. For one thing, it fails to account for the initial prevalence of positive results among studies that never even get submitted to journals. It also fails to explain the experience of people like Schooler, who have been unable to replicate their initial data despite their best efforts
  • an equally significant issue is the selective reporting of results—the data that scientists choose to document in the first place. Palmer’s most convincing evidence relies on a statistical tool known as a funnel graph. When a large number of studies have been done on a single subject, the data should follow a pattern: studies with a large sample size should all cluster around a common value—the true result—whereas those with a smaller sample size should exhibit a random scattering, since they’re subject to greater sampling error. This pattern gives the graph its name, since the distribution resembles a funnel.
  • The funnel graph visually captures the distortions of selective reporting. For instance, after Palmer plotted every study of fluctuating asymmetry, he noticed that the distribution of results with smaller sample sizes wasn’t random at all but instead skewed heavily toward positive results.
  • Palmer has since documented a similar problem in several other contested subject areas. “Once I realized that selective reporting is everywhere in science, I got quite depressed,” Palmer told me. “As a researcher, you’re always aware that there might be some nonrandom patterns, but I had no idea how widespread it is.” In a recent review article, Palmer summarized the impact of selective reporting on his field: “We cannot escape the troubling conclusion that some—perhaps many—cherished generalities are at best exaggerated in their biological significance and at worst a collective illusion nurtured by strong a-priori beliefs often repeated.”
  • Palmer emphasizes that selective reporting is not the same as scientific fraud. Rather, the problem seems to be one of subtle omissions and unconscious misperceptions, as researchers struggle to make sense of their results. Stephen Jay Gould referred to this as the “shoehorning” process. “A lot of scientific measurement is really hard,” Simmons told me. “If you’re talking about fluctuating asymmetry, then it’s a matter of minuscule differences between the right and left sides of an animal. It’s millimetres of a tail feather. And so maybe a researcher knows that he’s measuring a good male”—an animal that has successfully mated—“and he knows that it’s supposed to be symmetrical. Well, that act of measurement is going to be vulnerable to all sorts of perception biases. That’s not a cynical statement. That’s just the way human beings work.”
  • One of the classic examples of selective reporting concerns the testing of acupuncture in different countries. While acupuncture is widely accepted as a medical treatment in various Asian countries, its use is much more contested in the West. These cultural differences have profoundly influenced the results of clinical trials. Between 1966 and 1995, there were forty-seven studies of acupuncture in China, Taiwan, and Japan, and every single trial concluded that acupuncture was an effective treatment. During the same period, there were ninety-four clinical trials of acupuncture in the United States, Sweden, and the U.K., and only fifty-six per cent of these studies found any therapeutic benefits. As Palmer notes, this wide discrepancy suggests that scientists find ways to confirm their preferred hypothesis, disregarding what they don’t want to see. Our beliefs are a form of blindness.
  • John Ioannidis, an epidemiologist at Stanford University, argues that such distortions are a serious issue in biomedical research. “These exaggerations are why the decline has become so common,” he says. “It’d be really great if the initial studies gave us an accurate summary of things. But they don’t. And so what happens is we waste a lot of money treating millions of patients and doing lots of follow-up studies on other themes based on results that are misleading.”
  • In 2005, Ioannidis published an article in the Journal of the American Medical Association that looked at the forty-nine most cited clinical-research studies in three major medical journals. Forty-five of these studies reported positive results, suggesting that the intervention being tested was effective. Because most of these studies were randomized controlled trials—the “gold standard” of medical evidence—they tended to have a significant impact on clinical practice, and led to the spread of treatments such as hormone replacement therapy for menopausal women and daily low-dose aspirin to prevent heart attacks and strokes. Nevertheless, the data Ioannidis found were disturbing: of the thirty-four claims that had been subject to replication, forty-one per cent had either been directly contradicted or had their effect sizes significantly downgraded.
  • The situation is even worse when a subject is fashionable. In recent years, for instance, there have been hundreds of studies on the various genes that control the differences in disease risk between men and women. These findings have included everything from the mutations responsible for the increased risk of schizophrenia to the genes underlying hypertension. Ioannidis and his colleagues looked at four hundred and thirty-two of these claims. They quickly discovered that the vast majority had serious flaws. But the most troubling fact emerged when he looked at the test of replication: out of four hundred and thirty-two claims, only a single one was consistently replicable. “This doesn’t mean that none of these claims will turn out to be true,” he says. “But, given that most of them were done badly, I wouldn’t hold my breath.”
  • the main problem is that too many researchers engage in what he calls “significance chasing,” or finding ways to interpret the data so that it passes the statistical test of significance—the ninety-five-per-cent boundary invented by Ronald Fisher. “The scientists are so eager to pass this magical test that they start playing around with the numbers, trying to find anything that seems worthy,” Ioannidis says. In recent years, Ioannidis has become increasingly blunt about the pervasiveness of the problem. One of his most cited papers has a deliberately provocative title: “Why Most Published Research Findings Are False.”
  • The problem of selective reporting is rooted in a fundamental cognitive flaw, which is that we like proving ourselves right and hate being wrong. “It feels good to validate a hypothesis,” Ioannidis said. “It feels even better when you’ve got a financial interest in the idea or your career depends upon it. And that’s why, even after a claim has been systematically disproven”—he cites, for instance, the early work on hormone replacement therapy, or claims involving various vitamins—“you still see some stubborn researchers citing the first few studies that show a strong effect. They really want to believe that it’s true.”
  • scientists need to become more rigorous about data collection before they publish. “We’re wasting too much time chasing after bad studies and underpowered experiments,” he says. The current “obsession” with replicability distracts from the real problem, which is faulty design. He notes that nobody even tries to replicate most science papers—there are simply too many. (According to Nature, a third of all studies never even get cited, let alone repeated.)
  • Schooler recommends the establishment of an open-source database, in which researchers are required to outline their planned investigations and document all their results. “I think this would provide a huge increase in access to scientific work and give us a much better way to judge the quality of an experiment,” Schooler says. “It would help us finally deal with all these issues that the decline effect is exposing.”
  • Although such reforms would mitigate the dangers of publication bias and selective reporting, they still wouldn’t erase the decline effect. This is largely because scientific research will always be shadowed by a force that can’t be curbed, only contained: sheer randomness. Although little research has been done on the experimental dangers of chance and happenstance, the research that exists isn’t encouraging
  • John Crabbe, a neuroscientist at the Oregon Health and Science University, conducted an experiment that showed how unknowable chance events can skew tests of replicability. He performed a series of experiments on mouse behavior in three different science labs: in Albany, New York; Edmonton, Alberta; and Portland, Oregon. Before he conducted the experiments, he tried to standardize every variable he could think of. The same strains of mice were used in each lab, shipped on the same day from the same supplier. The animals were raised in the same kind of enclosure, with the same brand of sawdust bedding. They had been exposed to the same amount of incandescent light, were living with the same number of littermates, and were fed the exact same type of chow pellets. When the mice were handled, it was with the same kind of surgical glove, and when they were tested it was on the same equipment, at the same time in the morning.
  • The premise of this test of replicability, of course, is that each of the labs should have generated the same pattern of results. “If any set of experiments should have passed the test, it should have been ours,” Crabbe says. “But that’s not the way it turned out.” In one experiment, Crabbe injected a particular strain of mouse with cocaine. In Portland the mice given the drug moved, on average, six hundred centimetres more than they normally did; in Albany they moved seven hundred and one additional centimetres. But in the Edmonton lab they moved more than five thousand additional centimetres. Similar deviations were observed in a test of anxiety. Furthermore, these inconsistencies didn’t follow any detectable pattern. In Portland one strain of mouse proved most anxious, while in Albany another strain won that distinction.
  • The disturbing implication of the Crabbe study is that a lot of extraordinary scientific data are nothing but noise. The hyperactivity of those coked-up Edmonton mice wasn’t an interesting new fact—it was a meaningless outlier, a by-product of invisible variables we don’t understand. The problem, of course, is that such dramatic findings are also the most likely to get published in prestigious journals, since the data are both statistically significant and entirely unexpected. Grants get written, follow-up studies are conducted. The end result is a scientific accident that can take years to unravel.
  • This suggests that the decline effect is actually a decline of illusion.
  • While Karl Popper imagined falsification occurring with a single, definitive experiment—Galileo refuted Aristotelian mechanics in an afternoon—the process turns out to be much messier than that. Many scientific theories continue to be considered true even after failing numerous experimental tests. Verbal overshadowing might exhibit the decline effect, but it remains extensively relied upon within the field. The same holds for any number of phenomena, from the disappearing benefits of second-generation antipsychotics to the weak coupling ratio exhibited by decaying neutrons, which appears to have fallen by more than ten standard deviations between 1969 and 2001. Even the law of gravity hasn’t always been perfect at predicting real-world phenomena. (In one test, physicists measuring gravity by means of deep boreholes in the Nevada desert found a two-and-a-half-per-cent discrepancy between the theoretical predictions and the actual data.) Despite these findings, second-generation antipsychotics are still widely prescribed, and our model of the neutron hasn’t changed. The law of gravity remains the same.
  • Such anomalies demonstrate the slipperiness of empiricism. Although many scientific ideas generate conflicting results and suffer from falling effect sizes, they continue to get cited in the textbooks and drive standard medical practice. Why? Because these ideas seem true. Because they make sense. Because we can’t bear to let them go. And this is why the decline effect is so troubling. Not because it reveals the human fallibility of science, in which data are tweaked and beliefs shape perceptions. (Such shortcomings aren’t surprising, at least for scientists.) And not because it reveals that many of our most exciting theories are fleeting fads and will soon be rejected. (That idea has been around since Thomas Kuhn.) The decline effect is troubling because it reminds us how difficult it is to prove anything. We like to pretend that our experiments define the truth for us. But that’s often not the case. Just because an idea is true doesn’t mean it can be proved. And just because an idea can be proved doesn’t mean it’s true. When the experiments are done, we still have to choose what to believe.
Weiye Loh

LRB · Jim Holt · Smarter, Happier, More Productive - 0 views

  • There are two ways that computers might add to our wellbeing. First, they could do so indirectly, by increasing our ability to produce other goods and services. In this they have proved something of a disappointment. In the early 1970s, American businesses began to invest heavily in computer hardware and software, but for decades this enormous investment seemed to pay no dividends. As the economist Robert Solow put it in 1987, ‘You can see the computer age everywhere but in the productivity statistics.’ Perhaps too much time was wasted in training employees to use computers; perhaps the sorts of activity that computers make more efficient, like word processing, don’t really add all that much to productivity; perhaps information becomes less valuable when it’s more widely available. Whatever the case, it wasn’t until the late 1990s that some of the productivity gains promised by the computer-driven ‘new economy’ began to show up – in the United States, at any rate. So far, Europe appears to have missed out on them.
  • The other way computers could benefit us is more direct. They might make us smarter, or even happier. They promise to bring us such primary goods as pleasure, friendship, sex and knowledge. If some lotus-eating visionaries are to be believed, computers may even have a spiritual dimension: as they grow ever more powerful, they have the potential to become our ‘mind children’. At some point – the ‘singularity’ – in the not-so-distant future, we humans will merge with these silicon creatures, thereby transcending our biology and achieving immortality. It is all of this that Woody Allen is missing out on.
  • But there are also sceptics who maintain that computers are having the opposite effect on us: they are making us less happy, and perhaps even stupider. Among the first to raise this possibility was the American literary critic Sven Birkerts. In his book The Gutenberg Elegies (1994), Birkerts argued that the computer and other electronic media were destroying our capacity for ‘deep reading’. His writing students, thanks to their digital devices, had become mere skimmers and scanners and scrollers. They couldn’t lose themselves in a novel the way he could. This didn’t bode well, Birkerts thought, for the future of literary culture.
  • ...6 more annotations...
  • Suppose we found that computers are diminishing our capacity for certain pleasures, or making us worse off in other ways. Why couldn’t we simply spend less time in front of the screen and more time doing the things we used to do before computers came along – like burying our noses in novels? Well, it may be that computers are affecting us in a more insidious fashion than we realise. They may be reshaping our brains – and not for the better. That was the drift of ‘Is Google Making Us Stupid?’, a 2008 cover story by Nicholas Carr in the Atlantic.
  • Carr thinks that he was himself an unwitting victim of the computer’s mind-altering powers. Now in his early fifties, he describes his life as a ‘two-act play’, ‘Analogue Youth’ followed by ‘Digital Adulthood’. In 1986, five years out of college, he dismayed his wife by spending nearly all their savings on an early version of the Apple Mac. Soon afterwards, he says, he lost the ability to edit or revise on paper. Around 1990, he acquired a modem and an AOL subscription, which entitled him to spend five hours a week online sending email, visiting ‘chat rooms’ and reading old newspaper articles. It was around this time that the programmer Tim Berners-Lee wrote the code for the World Wide Web, which, in due course, Carr would be restlessly exploring with the aid of his new Netscape browser.
  • Carr launches into a brief history of brain science, which culminates in a discussion of ‘neuroplasticity’: the idea that experience affects the structure of the brain. Scientific orthodoxy used to hold that the adult brain was fixed and immutable: experience could alter the strengths of the connections among its neurons, it was believed, but not its overall architecture. By the late 1960s, however, striking evidence of brain plasticity began to emerge. In one series of experiments, researchers cut nerves in the hands of monkeys, and then, using microelectrode probes, observed that the monkeys’ brains reorganised themselves to compensate for the peripheral damage. Later, tests on people who had lost an arm or a leg revealed something similar: the brain areas that used to receive sensory input from the lost limbs seemed to get taken over by circuits that register sensations from other parts of the body (which may account for the ‘phantom limb’ phenomenon). Signs of brain plasticity have been observed in healthy people, too. Violinists, for instance, tend to have larger cortical areas devoted to processing signals from their fingering hands than do non-violinists. And brain scans of London cab drivers taken in the 1990s revealed that they had larger than normal posterior hippocampuses – a part of the brain that stores spatial representations – and that the increase in size was proportional to the number of years they had been in the job.
  • The brain’s ability to change its own structure, as Carr sees it, is nothing less than ‘a loophole for free thought and free will’. But, he hastens to add, ‘bad habits can be ingrained in our neurons as easily as good ones.’ Indeed, neuroplasticity has been invoked to explain depression, tinnitus, pornography addiction and masochistic self-mutilation (this last is supposedly a result of pain pathways getting rewired to the brain’s pleasure centres). Once new neural circuits become established in our brains, they demand to be fed, and they can hijack brain areas devoted to valuable mental skills. Thus, Carr writes: ‘The possibility of intellectual decay is inherent in the malleability of our brains.’ And the internet ‘delivers precisely the kind of sensory and cognitive stimuli – repetitive, intensive, interactive, addictive – that have been shown to result in strong and rapid alterations in brain circuits and functions’. He quotes the brain scientist Michael Merzenich, a pioneer of neuroplasticity and the man behind the monkey experiments in the 1960s, to the effect that the brain can be ‘massively remodelled’ by exposure to the internet and online tools like Google. ‘THEIR HEAVY USE HAS NEUROLOGICAL CONSEQUENCES,’ Merzenich warns in caps – in a blog post, no less.
  • It’s not that the web is making us less intelligent; if anything, the evidence suggests it sharpens more cognitive skills than it dulls. It’s not that the web is making us less happy, although there are certainly those who, like Carr, feel enslaved by its rhythms and cheated by the quality of its pleasures. It’s that the web may be an enemy of creativity. Which is why Woody Allen might be wise in avoiding it altogether.
  • empirical support for Carr’s conclusion is both slim and equivocal. To begin with, there is evidence that web surfing can increase the capacity of working memory. And while some studies have indeed shown that ‘hypertexts’ impede retention – in a 2001 Canadian study, for instance, people who read a version of Elizabeth Bowen’s story ‘The Demon Lover’ festooned with clickable links took longer and reported more confusion about the plot than did those who read it in an old-fashioned ‘linear’ text – others have failed to substantiate this claim. No study has shown that internet use degrades the ability to learn from a book, though that doesn’t stop people feeling that this is so – one medical blogger quoted by Carr laments, ‘I can’t read War and Peace any more.’
Weiye Loh

The Epidemic of Mental Illness: Why? by Marcia Angell | The New York Review of Books - 0 views

  • Is the prevalence of mental illness really that high and still climbing? Particularly if these disorders are biologically determined and not a result of environmental influences, is it plausible to suppose that such an increase is real? Or are we learning to recognize and diagnose mental disorders that were always there? On the other hand, are we simply expanding the criteria for mental illness so that nearly everyone has one? And what about the drugs that are now the mainstay of treatment? Do they work? If they do, shouldn’t we expect the prevalence of mental illness to be declining, not rising?
  • after Prozac came to market in 1987 and was intensively promoted as a corrective for a deficiency of serotonin in the brain. The number of people treated for depression tripled in the following ten years, and about 10 percent of Americans over age six now take antidepressants.
  •  
    It seems that Americans are in the midst of a raging epidemic of mental illness, at least as judged by the increase in the numbers treated for it. The tally of those who are so disabled by mental disorders that they qualify for Supplemental Security Income (SSI) or Social Security Disability Insurance (SSDI) increased nearly two and a half times between 1987 and 2007-from one in 184 Americans to one in seventy-six. For children, the rise is even more startling-a thirty-five-fold increase in the same two decades. Mental illness is now the leading cause of disability in children, well ahead of physical disabilities like cerebral palsy or Down syndrome, for which the federal programs were created.
1 - 15 of 15
Showing 20 items per page