Skip to main content

Home/ New Media Ethics 2009 course/ Group items matching ""Social Sciences"" in title, tags, annotations or url

Group items matching
in title, tags, annotations or url

Sort By: Relevance | Date Filter: All | Bookmarks | Topics Simple Middle
Weiye Loh

Epiphenom: People: not as nice as they think they are - 0 views

  • Just how far divorced from reality we are was shown recently in an elegant study by Oriel Feldmanhall, a PhD candidate at the MRC Cognition and Brain Sciences Unit at Cambridge University, England. She's just presented the research at the Annual Meeting of the Cognitive Neuroscience Society in San Francisco, California.
  • she studied two groups of people. The first group she asked them to imagine a scenario where they would get paid a small sum to deliver painful but harmless electric shocks. 64% said they would never deliver a shock, and on average the participants would only deliver enough shocks to earn a paltry £4. The second group got the real deal. They actually administered the shocks, and saw the response on video (they were in an MRI scanner at the time). This time, a massive 96% of participants administered shocks. Those who saw video of the grimacing faces of their victims pocketed £11.55. Those who were spared that and only saw the hands walked away with a cool £15.77.
  • Brains scans vividly illuminated the emotional turmoil going on in the subjects who participated in the real experiment. They had a lot of activity in their insula, a deep, primitive part of the brain thought to be linked to moral intuition. People who did the pen-and-paper, hypothetical version had no such turmoil.
  • ...1 more annotation...
  • So, does this mean that we should throw away all those pen-and-paper and survey-based studies of religion. Well no - they still tell us something. It's just not entirely clear what they are telling us!
Weiye Loh

Rationally Speaking: A pluralist approach to ethics - 0 views

  • The history of Western moral philosophy includes numerous attempts to ground ethics in one rational principle, standard, or rule. This narrative stretches back 2,500 years to the Greeks, who were interested mainly in virtue ethics and the moral character of the person. The modern era has seen two major additions. In 1785, Immanuel Kant introduced the categorical imperative: act only under the assumption that what you do could be made into a universal law. And in 1789, Jeremy Bentham proposed utilitarianism: work toward the greatest happiness of the greatest number of people (the “utility” principle).
  • Many people now think projects to build a reasonable and coherent moral system are doomed. Still, most secular and religious people reject the alternative of moral relativism, and have spent much ink criticizing it (among my favorite books on the topic is Moral Relativism by Stephen Lukes). The most recent and controversial work in this area comes from Sam Harris. In The Moral Landscape, Harris argues for a morality based on (a science of) well-being and flourishing, rather than religious dogma.
  • I am interested in another oft-heard criticism of Harris’ book, which is that words like “well-being” and “flourishing” are too general to form any relevant basis for morality. This criticism has some force to it, as these certainly are somewhat vague terms. But what if “well-being” and “flourishing” were to be used only as a starting point for a moral framework? These concepts would still put us on a better grounding than religious faith. But they cannot stand alone. Nor do they need to.
  • ...4 more annotations...
  • 1. The harm principle bases our ethical considerations on other beings’ capacity for higher-level subjective experience. Human beings (and some animals) have the potential — and desire — to experience deep pleasure and happiness while seeking to avoid pain and suffering. We have the obligation, then, to afford creatures with these capacities, desires and relations a certain level of respect. They also have other emotional and social interests: for instance, friends and families concerned with their health and enjoyment. These actors also deserve consideration.
  • 2. If we have a moral obligation to act a certain way toward someone, that should be reflected in law. Rights theory is the idea that there are certain rights worth granting to people with very few, if any, caveats. Many of these rights were spelled out in the founding documents of this country, the Declaration of Independence (which admittedly has no legal pull) and the Constitution (which does). They have been defended in a long history of U.S. Supreme Court rulings. They have also been expanded on in the U.N.’s 1948 Universal Declaration of Human Rights and in the founding documents of other countries around the world. To name a few, they include: freedom of belief, speech and expression, due process, equal treatment, health care, and education.
  • 3. While we ought to consider our broader moral efforts, and focus on our obligations to others, it is also important to place attention on our quality as moral agents. A vital part of fostering a respectable pluralist moral framework is to encourage virtues, and cultivate moral character. A short list of these virtues would include prudence, justice, wisdom, honesty, compassion, and courage. One should study these, and strive to put these into practice and work to be a better human being, as Aristotle advised us to do.
  • most people already are ethical pluralists. Life and society are complex to navigate, and one cannot rely on a single idea for guidance. It is probably accurate to say that people lean more toward one theory, rather than practice it to the exclusion of all others. Of course, this only describes the fact that people think about morality in a pluralistic way. But the outlined approach is supported, sound reasoning — that is, unless you are ready to entirely dismiss 2,500 years of Western moral philosophy.
  •  
    while each ethical system discussed so far has its shortcomings, put together they form a solid possibility. One system might not be able to do the job required, but we can assemble a mature moral outlook containing parts drawn from different systems put forth by philosophers over the centuries (plus some biology, but that's Massimo's area). The following is a rough sketch of what I think a decent pluralist approach to ethics might look like.
Weiye Loh

Greening the screen » Scienceline - 0 views

  • But not all documentaries take such a novel approach. Randy Olson, a marine biologist-turned-filmmaker at the University of Southern California, is a harsh critic of what he sees as a very literal-minded, information-heavy approach within the environmental film genre. Well-intentioned environmental documentary filmmakers are just “making their same, boring, linear, one-dimensional explorations of issues,” said Olson. “The public’s not buying it.”
  • The problem may run deeper than audience tallies — after all, An Inconvenient Truth currently ranks as the sixth-highest grossing documentary in the United States. However, a 2010 study by social psychologist Jessica Nolan found that while the film increased viewers’ concern about global warming, that concern didn’t translate into any substantial action a month later.
  • To move a larger audience to action, Olson advocates a shift from the literal-minded world of documentary into the imaginative world of narrative.
  • ...4 more annotations...
  • One organization using this approach is the Science and Entertainment Exchange, a program of the National Academy of Sciences. The Exchange puts writers, producers, and directors in touch with scientists and engineers who can answer specific questions or just brainstorm ideas. For example, writers for the TV show Fringe changed their original plot point of mind control through hypnosis to magnetic manipulation of brain waves after speaking with a neuroscientist at the Salk Institute for Biological Studies in La Jolla, California.
  • Hollywood, Health and Society (HHS), a program of the Centers for Disease Control and Prevention, takes a similar approach by providing free resources to the entertainment industry. HHS connects writers and producers — from prime time dramas like Law and Order and House to daytime soap operas – with experts who can provide accurate health information for their scripts.
  • HHS Director Sandra Buffington admits that environmental issues, especially climate change, pose particular challenges for communicators because at first glance, they are not as immediately relevant as personal health issues. However, she believes that by focusing on real, human stories — climate refugees displaced by rising water levels, farmers unable to grow food because of drought, children sick because of outbreaks of malaria — the issues of the planet will crystallize into something tangible. All scientists need to do is provide the information, and the professional creative storytellers will do the rest, she says.
  • Olson also takes a cue from television. He points to the rise of reality TV shows as a clear indication of where the general public interest lies. If environmentalists want to capture that interest, Olson thinks they need to start experimenting with these innovative types of unscripted forms. “That’s where the cutting edge exists,” he said.
  •  
    For environmentalists trying to use entertainment to shape broad public attitudes and behaviors, nothing could be more important than understanding how to reach these hard-to-get people. Something that will speak to them, something that will change their minds, and most importantly, something that will incite them to action. A documentary might not be that something.
Weiye Loh

Unwise to criticise alternative medicine, says SMA - 0 views

  • While Western-trained doctors do warn their patients about the risk and safety profile of what they prescribe and voice their opinions on various kinds of alternative medicine to their patients, it is another thing to advocate that the local medical profession collectively criticise alternative medicine groups.
  • This is especially so when doctors and alternative medicine practitioners are seen to be competitors and criticising alternative medicine can be construed as self-serving.
  • Dr Ho's column on Saturday failed to take SMA's proposal to amend the SMC ethical code in context. When the current code was introduced, TCM practitioners and acupuncturists were not state-registered. They are now. We do not think doctors will refer widely to TCM practitioners even if the code is amended. However, patients do request from their doctors medical reports and summaries when they seek care from TCM practitioners. The present code disallows such formal communication. Amending the code will facilitate better communication between a patient's various caregivers so that the patient's interest is best served.
  • ...3 more annotations...
  • The SMA does not encourage its members to refer to alternative medicine practitioners. But we have to be realistic. They exist and are here to stay. Most public hospitals already offer acupuncture services. Several have TCM clinics on their premises. Continuing this "iron curtain" of no formal communication between doctors and alternative medicine practitioners is impractical and anachronistic.
  • Finally, many alternative medicine forms are steeped in cultural and religious beliefs, such as TCM and ayurvedic medicine. From the perspective of safeguarding social cohesion in Singapore, getting the local medical profession to collectively criticise various alternative medicine modalities is unwise.
  • In Singapore's social context, journalists should not try to pit one group of caregivers against another. It is best for an impartial and respected body such as the Government to step forward to decide what is safe and unsafe for patients. Dr Abdul Razakjr Omar Honorary Secretary Singapore Medical Association (SMA)
Weiye Loh

Happiness: Do we have a choice? » Scienceline - 0 views

  • “Objective choices make a difference to happiness over and above genetics and personality,” said Bruce Headey, a psychologist at Melbourne University in Australia. Headey and his colleagues analyzed annual self-reports of life satisfaction from over 20,000 Germans who have been interviewed every year since 1984. He compared five-year averages of people’s reported life satisfaction, and plotted their relative happiness on a percentile scale from 1 to 100. Heady found that as time went on, more and more people recorded substantial changes in their life satisfaction. By 2008, more than a third had moved up or down on the happiness scale by at least 25 percent, compared to where they had started in 1984.
  • Headey’s findings, published in the October 19th issue of Proceedings of the National Academy of Sciences, run contrary to what is known as the happiness set-point theory — the idea that even if you win the lottery or become a paraplegic, you’ll revert back to the same fixed level of happiness within a year or two. This psychological theory was widely accepted in the 1990s because it explained why happiness levels seemed to remain stable over the long term: They were mainly determined early in life by genetic factors including personality traits.
  • But even this dynamic choice-driven picture does not fully capture the nuance of what it means to be happy, said Jerome Kagan, a Harvard University developmental psychologist. He warns against conflating two distinct dimensions of happiness: everyday emotional experience (an assessment of how you feel at the moment) and life evaluation (a judgment of how satisfied you are with your life). It’s the difference between “how often did you smile yesterday?” and “how does your life compare to the best possible life you can imagine?”
  • ...4 more annotations...
  • Kagan suggests that we may have more choice over the latter, because life evaluation is not a function of how we currently feel — it is a comparison of our life to what we decide the good life should be.
  • Kagan has found that young children differ biologically in the ease with which they can feel happy, or tense, or distressed, or sad — what he calls temperament. People establish temperament early in life and have little capacity to change it. But they can change their life evaluation, which Kagan describes as an ethical concept synonymous with “how good of a life have I led?” The answer will depend on individual choices and the purpose they create for themselves. A painter who is constantly stressed and moody (unhappy in the moment) may still feel validation in creating good artwork and may be very satisfied with his life (happy as a judgment).
  • when it comes to happiness, our choices may matter — but it depends on what the choices are about, and how we define what we want to change.
  • Graham thinks that people may evaluate their happiness based on whichever dimension — happiness at the moment, or life evaluation — they have a choice over.
  •  
    Instead of existing as a stable equilibrium, Headey suggests that happiness is much more dynamic, and that individual choices - about one's partner, working hours, social participation and lifestyle - make substantial and permanent changes to reported happiness levels. For example, doing more or fewer paid hours of work than you want, or exercising regularly, can have just as much impact on life satisfaction as having an extroverted personality.
Weiye Loh

Have you heard of the Koch Brothers? | the kent ridge common - 0 views

  • I return to the Guardian online site expressly to search for those elusive articles on Wisconsin. The main page has none. I click on News – US, and there are none. I click on ‘Commentary is Free’- US, and find one article on protests in Ohio. I go to the New York Times online site. Earlier, on my phone, I had seen one article at the bottom of the main page on Wisconsin. By the time I managed to get on my computer to find it again however, the NYT main page was quite devoid of any articles on the protests at all. I am stumped; clearly, I have to reconfigure my daily news sources and reading diet.
  • It is not that the media is not covering the protests in Wisconsin at all – but effective media coverage in the US at least, in my view, is as much about volume as it is about substantive coverage. That week, more prime-time slots and the bulk of the US national attention were given to Charlie Sheen and his crazy antics (whatever they were about, I am still not too sure) than to Libya and the rest of the Middle East, or more significantly, to a pertinent domestic issue, the teacher protests  - not just in Wisconsin but also in other cities in the north-eastern part of the US.
  • In the March 2nd episode of The Colbert Report, it was shown that the Fox News coverage of the Wisconsin protests had re-used footage from more violent protests in California (the palm trees in the background gave Fox News away). Bill O’Reilly at Fox News had apparently issued an apology – but how many viewers who had seen the footage and believed it to be on-the-ground footage of Wisconsin would have followed-up on the report and the apology? And anyway, why portray the teacher protests as violent?
  • ...12 more annotations...
  • In this New York Times’ article, “Teachers Wonder, Why the scorn?“, the writer notes the often scathing comments from counter-demonstrators – “Oh you pathetic teachers, read the online comments and placards of counterdemonstrators. You are glorified baby sitters who leave work at 3 p.m. You deserve minimum wage.” What had begun as an ostensibly ‘economic reform’ targeted at teachers’ unions has gradually transmogrified into a kind of “character attack” to this section of American society – teachers are people who wage violent protests (thanks to borrowed footage from the West Coast) and they are undeserving of their economic benefits, and indeed treat these privileges as ‘rights’. The ‘war’ is waged on multiple fronts, economic, political, social, psychological even — or at least one gets this sort of picture from reading these articles.
  • as Singaporeans with a uniquely Singaporean work ethic, we may perceive functioning ‘trade unions’ as those institutions in the so-called “West” where they amass lots of membership, then hold the government ‘hostage’ in order to negotiate higher wages and benefits. Think of trade unions in the Singaporean context, and I think of SIA pilots. And of LKY’s various firm and stern comments on those issues. Think of trade unions and I think of strikes in France, in South Korea, when I was younger, and of my mum saying, “How irresponsible!” before flipping the TV channel.
  • The reason why I think the teachers’ protests should not be seen solely as an issue about trade-unions, and evaluated myopically and naively in terms of whether trade unions are ‘good’ or ‘bad’ is because the protests feature in a larger political context with the billionaire Koch brothers at the helm, financing and directing much of what has transpired in recent weeks. Or at least according to certain articles which I present here.
  • In this NYT article entitled “Billionaire Brothers’ Money Plays Role in Wisconsin Dispute“, the writer noted that Koch Industries had been “one of the biggest contributors to the election campaign of Gov. Scott Walker of Wisconsin, a Republican who has championed the proposed cuts.” Further, the president of Americans for Prosperity, a nonprofit group financed by the Koch brothers, had reportedly addressed counter-demonstrators last Saturday saying that “the cuts were not only necessary, but they also represented the start of a much-needed nationwide move to slash public-sector union benefits.” and in his own words -“ ‘We are going to bring fiscal sanity back to this great nation’ ”. All this rhetoric would be more convincing to me if they weren’t funded by the same two billionaires who financially enabled Walker’s governorship.
  • I now refer you to a long piece by Jane Mayer for The New Yorker titled, “Covert Operations: The billionaire brothers who are waging a war against Obama“. According to her, “The Kochs are longtime libertarians who believe in drastically lower personal and corporate taxes, minimal social services for the needy, and much less oversight of industry—especially environmental regulation. These views dovetail with the brothers’ corporate interests.”
  • Their libertarian modus operandi involves great expenses in lobbying, in political contributions and in setting up think tanks. From 2006-2010, Koch Industries have led energy companies in political contributions; “[i]n the second quarter of 2010, David Koch was the biggest individual contributor to the Republican Governors Association, with a million-dollar donation.” More statistics, or at least those of the non-anonymous donation records, can be found on page 5 of Mayer’s piece.
  • Naturally, the Democrats also have their billionaire donors, most notably in the form of George Soros. Mayer writes that he has made ‘generous private contributions to various Democratic campaigns, including Obama’s.” Yet what distinguishes him from the Koch brothers here is, as Michael Vachon, his spokesman, argued, ‘that Soros’s giving is transparent, and that “none of his contributions are in the service of his own economic interests.” ‘ Of course, this must be taken with a healthy dose of salt, but I will note here that in Charles Ferguson’s documentary Inside Job, which was about the 2008 financial crisis, George Soros was one of those interviewed who was not portrayed negatively. (My review of it is here.)
  • Of the Koch brothers’ political investments, what interested me more was the US’ “first libertarian thinktank”, the Cato Institute. Mayer writes, ‘When President Obama, in a 2008 speech, described the science on global warming as “beyond dispute,” the Cato Institute took out a full-page ad in the Times to contradict him. Cato’s resident scholars have relentlessly criticized political attempts to stop global warming as expensive, ineffective, and unnecessary. Ed Crane, the Cato Institute’s founder and president, told [Mayer] that “global-warming theories give the government more control of the economy.” ‘
  • K Street refers to a major street in Washington, D.C. where major think tanks, lobbyists and advocacy groups are located.
  • with recent developments as the Citizens United case where corporations are now ‘persons’ and have no caps in political contributions, the Koch brothers are ever better-positioned to take down their perceived big, bad government and carry out their ideological agenda as sketched in Mayer’s piece
  • with much important news around the world jostling for our attention – earthquake in Japan, Middle East revolutions – the passing of an anti-union bill (which finally happened today, for better or for worse) in an American state is unlikely to make a headline able to compete with natural disasters and revolutions. Then, to quote Wisconsin Governor Scott Walker during that prank call conversation, “Sooner or later the media stops finding it [the teacher protests] interesting.”
  • What remains more puzzling for me is why the American public seems to buy into the Koch-funded libertarian rhetoric. Mayer writes, ‘ “Income inequality in America is greater than it has been since the nineteen-twenties, and since the seventies the tax rates of the wealthiest have fallen more than those of the middle class. Yet the brothers’ message has evidently resonated with voters: a recent poll found that fifty-five per cent of Americans agreed that Obama is a socialist.” I suppose that not knowing who is funding the political rhetoric makes it easier for the public to imbibe it.
Weiye Loh

Rationally Speaking: A different kind of moral relativism - 0 views

  • Prinz’s basic stance is that moral values stem from our cognitive hardware, upbringing, and social environment. These equip us with deep-seated moral emotions, but these emotions express themselves in a contingent way due to cultural circumstances. And while reason can help, it has limited influence, and can only reshape our ethics up to a point, it cannot settle major differences between different value systems. Therefore, it is difficult, if not impossible, to construct an objective morality that transcends emotions and circumstance.
  • As Prinz writes, in part:“No amount of reasoning can engender a moral value, because all values are, at bottom, emotional attitudes. … Reason cannot tell us which facts are morally good. Reason is evaluatively neutral. At best, reason can tell us which of our values are inconsistent, and which actions will lead to fulfillment of our goals. But, given an inconsistency, reason cannot tell us which of our conflicting values to drop or which goals to follow. If my goals come into conflict with your goals, reason tells me that I must either thwart your goals, or give up caring about mine; but reason cannot tell me to favor one choice over the other. … Moral judgments are based on emotions, and reasoning normally contributes only by helping us extrapolate from our basic values to novel cases. Reasoning can also lead us to discover that our basic values are culturally inculcated, and that might impel us to search for alternative values, but reason alone cannot tell us which values to adopt, nor can it instill new values.”
  • This moral relativism is not the absolute moral relativism of, supposedly, bands of liberal intellectuals, or of postmodernist philosophers. It presents a more serious challenge to those who argue there can be objective morality. To be sure, there is much Prinz and I agree on. At the least, we agree that morality is largely constructed by our cognition, upbringing, and social environment; and that reason has the power synthesize and clarify our worldviews, and help us plan for and react to life’s situations
  • ...5 more annotations...
  • Suppose I concede to Prinz that reason cannot settle differences in moral values and sentiments. Difference of opinion doesn’t mean that there isn’t a true or rational answer. In fact, there are many reasons why our cognition, emotional reactions or previous values could be wrong or irrational — and why people would not pick up on their deficiencies. In his article, Prinz uses the case of sociopaths, who simply lack certain cognitive abilities. There are many reasons other than sociopathy why human beings can get things wrong, morally speaking, often and badly. It could be that people are unable to adopt a more objective morality because of their circumstances — from brain deficiencies to lack of access to relevant information. But, again, none of this amounts to an argument against the existence of objective morality.
  • As it turns out, Prinz’s conception of objective morality does not quite reflect the thinking of most people who believe in objective morality. He writes that: “Objectivism holds that there is one true morality binding upon all of us.” This is a particular strand of moral realism, but there are many. For instance, one can judge some moral precepts as better than others, yet remain open to the fact that there are probably many different ways to establish a good society. This is a pluralistic conception of objective morality which doesn’t assume one absolute moral truth. For all that has been said, Sam Harris’ idea of a moral landscape does help illustrate this concept. Thinking in terms of better and worse morality gets us out of relativism and into an objectivist approach. The important thing to note is that one need not go all the way to absolute objectivity to work toward a rational, non-arbitrary morality.
  • even Prinz admits that “Relativism does not entail that we should tolerate murderous tyranny. When someone threatens us or our way of life, we are strongly motivated to protect ourselves.” That is, there are such things as better and worse values: the worse ones kill us, the better ones don’t. This is a very broad criterion, but it is an objective standard. Prinz is arguing for a tighter moral relativism – a sort of stripped down objective morality that is constricted by nature, experience, and our (modest) reasoning abilities.
  • I proposed at the discussion that a more objective morality could be had with the help of a robust public discourse on the issues at hand. Prinz does not necessarily disagree. He wrote that “Many people have overlapping moral values, and one can settle debates by appeal to moral common ground.” But Prinz pointed out a couple of limitations on public discourse. For example, the agreements we reach on “moral common ground” are often exclusive of some, and abstract in content. Consider the United Nations Declaration of Human Rights, a seemingly good example of global moral agreement. Yet, it was ratified by a small sample of 48 countries, and it is based on suspiciously Western sounding language. Everyone has a right to education and health care, but — Prinz pointed out during the discussion — what level of education and health care? Still, the U.N. declaration was passed 48-0 with just 8 abstentions (Belarus, Czechoslovakia, Poland, Ukraine, USSR, Yugoslavia, South Africa and Saudi Arabia). It includes 30 articles of ethical standards agreed upon by 48 countries around the world. Such a document does give us more reason to think that public discourse can lead to significant agreement upon values.
  • Reason might not be able to arrive at moral truths, but it can push us to test and question the rationality of our values — a crucial part in the process that leads to the adoption of new, or modified values. The only way to reduce disputes about morality is to try to get people on the same page about their moral goals. Given the above, this will not be easy, and perhaps we shouldn’t be too optimistic in our ability to employ reason to figure things out. But reason is still the best, and even only, tool we can wield, and while it might not provide us with a truly objective morality, it’s enough to save us from complete moral relativism.
Weiye Loh

Facebook tracks users' activities after they log out - 0 views

  • The data that is sent back to Facebook's servers include the IP address, or unique identifier of your computer, and a log of what you have been viewing. These information help Facebook make billions of dollars each year from advertising, as such information is highly valuable.
  • The tracking practices were exposed by Australian technology blogger Nik Cubrilovic, who found that when a user signs up to Facebook, monitoring files known as "cookies" get stored on the user's computer. Mr Cubrilovic wrote: "Even if you are logged out, Facebook still knows and can track every page you visit. The only solution is to delete every Facebook cookie in your browser, or to use a separate (web) browser for Facebook interactions."
  • A Dutch researcher revealed earlier this year that Facebook was gathering browser data from Internet users who had never even been to Facebook.com.
  •  
    Facebook has admitted that it constantly tracks its 750 million users even after they log out. Technology bloggers have discovered that the social networking site monitors the other webpages the users visit, reported The Daily Mail. Engineering director of Facebook, Mr Arturo Bejar, admitted that users continue to be tracked after they log out, but was quick to point out that the data was deleted right away.
Jude John

What's so Original in Academic Research? - 26 views

Thanks for your comments. I may have appeared to be contradictory, but what I really meant was that ownership of IP should not be a motivating factor to innovate. I realise that in our capitalistic...

Weiye Loh

Evidence: A Seductive but Slippery Concept - The Scientist - Magazine of the Life Sciences - 0 views

  • Much of what we know is wrong—or at least not definitively established to be right.
  • there were different schools of evidence-based medicine, reminding me of the feuding schools of psychoanalysis. For some it meant systematic reviews of well-conducted trials. For others it meant systematically searching for all evidence and then combining the evidence that passed a predefined quality hurdle. Quantification was essential for some but unimportant for others, and the importance of “clinical experience” was disputed.
  • There was also a backlash. Many doctors resented bitterly the implication that medicine had not always been based on evidence, while others saw unworthy people like statisticians and epidemiologists replacing the magnificence of clinicians. Many doctors thought evidence-based medicine a plot driven by insurance companies, politicians, and administrators in order to cut costs.
  • ...6 more annotations...
  • The discomfort of many clinicians comes from the fact that the data are derived mainly from clinical trials, which exclude the elderly and people with multiple problems. Yet in the “real world” of medicine, particularly general practice, most patients are elderly and most have multiple problems. So can the “evidence” be applied to these patients? Unthinking application of multiple evidence-based guidelines may cause serious problems, says Mike Rawlins, chairman of NICE.
  • There has always been anxiety that the zealots would insist evidence was all that was needed to make a decision, and in its early days NICE seemed to take this line. Critics quickly pointed out, however, that patients had things called values, as did clinicians, and that clinicians and patients needed to blend their values with the evidence in a way that was often a compromise.
  • Social scientists have tended to be wary of the reductionist approach of evidence-based medicine and have wanted a much broader range of information to be admissible.
  • Evidence-based medicine has been at its most confident when evaluating drug treatments, but many interventions in health care are far more complex than simply prescribing a drug. Insisting on randomized trials to evaluate these interventions may not only be inappropriate, but also misleading. Interventions may be stamped “ineffective” by the hardliners when they actually might offer substantial benefits. Then there is the constant confusion between “evidence of absence of effectiveness” with “absence of evidence of effectiveness”—two very different things.
  • even some of the strongest proponents of evidence-based medicine have become uneasy, as we have increasing evidence that drug companies have managed to manipulate data. In the heartland of evidence-based medicine—drug trials—the “evidence” may be unreliable and misleading.
  • All this doesn’t mean that evidence-based medicine should be abandoned. It means, rather, that we must never forget the complex relationship between evidence and truth.
Weiye Loh

Rationally Speaking: Are Intuitions Good Evidence? - 0 views

  • Is it legitimate to cite one’s intuitions as evidence in a philosophical argument?
  • appeals to intuitions are ubiquitous in philosophy. What are intuitions? Well, that’s part of the controversy, but most philosophers view them as intellectual “seemings.” George Bealer, perhaps the most prominent defender of intuitions-as-evidence, writes, “For you to have an intuition that A is just for it to seem to you that A… Of course, this kind of seeming is intellectual, not sensory or introspective (or imaginative).”2 Other philosophers have characterized them as “noninferential belief due neither to perception nor introspection”3 or alternatively as “applications of our ordinary capacities for judgment.”4
  • Philosophers may not agree on what, exactly, intuition is, but that doesn’t stop them from using it. “Intuitions often play the role that observation does in science – they are data that must be explained, confirmers or the falsifiers of theories,” Brian Talbot says.5 Typically, the way this works is that a philosopher challenges a theory by applying it to a real or hypothetical case and showing that it yields a result which offends his intuitions (and, he presumes, his readers’ as well).
  • ...16 more annotations...
  • For example, John Searle famously appealed to intuition to challenge the notion that a computer could ever understand language: “Imagine a native English speaker who knows no Chinese locked in a room full of boxes of Chinese symbols (a data base) together with a book of instructions for manipulating the symbols (the program). Imagine that people outside the room send in other Chinese symbols which, unknown to the person in the room, are questions in Chinese (the input). And imagine that by following the instructions in the program the man in the room is able to pass out Chinese symbols which are correct answers to the questions (the output)… If the man in the room does not understand Chinese on the basis of implementing the appropriate program for understanding Chinese then neither does any other digital computer solely on that basis because no computer, qua computer, has anything the man does not have.” Should we take Searle’s intuition that such a system would not constitute “understanding” as good evidence that it would not? Many critics of the Chinese Room argument argue that there is no reason to expect our intuitions about intelligence and understanding to be reliable.
  • Ethics leans especially heavily on appeals to intuition, with a whole school of ethicists (“intuitionists”) maintaining that a person can see the truth of general ethical principles not through reason, but because he “just sees without argument that they are and must be true.”6
  • Intuitions are also called upon to rebut ethical theories such as utilitarianism: maximizing overall utility would require you to kill one innocent person if, in so doing, you could harvest her organs and save five people in need of transplants. Such a conclusion is taken as a reductio ad absurdum, requiring utilitarianism to be either abandoned or radically revised – not because the conclusion is logically wrong, but because it strikes nearly everyone as intuitively wrong.
  • British philosopher G.E. Moore used intuition to argue that the existence of beauty is good irrespective of whether anyone ever gets to see and enjoy that beauty. Imagine two planets, he said, one full of stunning natural wonders – trees, sunsets, rivers, and so on – and the other full of filth. Now suppose that nobody will ever have the opportunity to glimpse either of those two worlds. Moore concluded, “Well, even so, supposing them quite apart from any possible contemplation by human beings; still, is it irrational to hold that it is better that the beautiful world should exist than the one which is ugly? Would it not be well, in any case, to do what we could to produce it rather than the other? Certainly I cannot help thinking that it would."7
  • Although similar appeals to intuition can be found throughout all the philosophical subfields, their validity as evidence has come under increasing scrutiny over the last two decades, from philosophers such as Hilary Kornblith, Robert Cummins, Stephen Stich, Jonathan Weinberg, and Jaakko Hintikka (links go to representative papers from each philosopher on this issue). The severity of their criticisms vary from Weinberg’s warning that “We simply do not know enough about how intuitions work,” to Cummins’ wholesale rejection of philosophical intuition as “epistemologically useless.”
  • One central concern for the critics is that a single question can inspire totally different, and mutually contradictory, intuitions in different people.
  • For example, I disagree with Moore’s intuition that it would be better for a beautiful planet to exist than an ugly one even if there were no one around to see it. I can’t understand what the words “better” and “worse,” let alone “beautiful” and “ugly,” could possibly mean outside the domain of the experiences of conscious beings
  • If we want to take philosophers’ intuitions as reason to believe a proposition, then the existence of opposing intuitions leaves us in the uncomfortable position of having reason to believe both a proposition and its opposite.
  • “I suspect there is overall less agreement than standard philosophical practice presupposes, because having the ‘right’ intuitions is the entry ticket to various subareas of philosophy,” Weinberg says.
  • But the problem that intuitions are often not universally shared is overshadowed by another problem: even if an intuition is universally shared, that doesn’t mean it’s accurate. For in fact there are many universal intuitions that are demonstrably false.
  • People who have not been taught otherwise typically assume that an object dropped out of a moving plane will fall straight down to earth, at exactly the same latitude and longitude from which it was dropped. What will actually happen is that, because the object begins its fall with the same forward momentum it had while it was on the plane, it will continue to travel forward, tracing out a curve as it falls and not a straight line. “Considering the inadequacies of ordinary physical intuitions, it is natural to wonder whether ordinary moral intuitions might be similarly inadequate,” Princeton’s Gilbert Harman has argued,9 and the same could be said for our intuitions about consciousness, metaphysics, and so on.
  • We can’t usually “check” the truth of our philosophical intuitions externally, with an experiment or a proof, the way we can in physics or math. But it’s not clear why we should expect intuitions to be true. If we have an innate tendency towards certain intuitive beliefs, it’s likely because they were useful to our ancestors.
  • But there’s no reason to expect that the intuitions which were true in the world of our ancestors would also be true in other, unfamiliar contexts
  • And for some useful intuitions, such as moral ones, “truth” may have been beside the point. It’s not hard to see how moral intuitions in favor of fairness and generosity would have been crucial to the survival of our ancestors’ tribes, as would the intuition to condemn tribe members who betrayed those reciprocal norms. If we can account for the presence of these moral intuitions by the fact that they were useful, is there any reason left to hypothesize that they are also “true”? The same question could be asked of the moral intuitions which Jonathan Haidt has classified as “purity-based” – an aversion to incest, for example, would clearly have been beneficial to our ancestors. Since that fact alone suffices to explain the (widespread) presence of the “incest is morally wrong” intuition, why should we take that intuition as evidence that “incest is morally wrong” is true?
  • The still-young debate over intuition will likely continue to rage, especially since it’s intertwined with a rapidly growing body of cognitive and social psychological research examining where our intuitions come from and how they vary across time and place.
  • its resolution bears on the work of literally every field of analytic philosophy, except perhaps logic. Can analytic philosophy survive without intuition? (If so, what would it look like?) And can the debate over the legitimacy of appeals to intuition be resolved with an appeal to intuition?
Weiye Loh

Rationally Speaking: A new eugenics? - 0 views

  • an interesting article I read recently, penned by Julian Savulescu for the Practical Ethics blog.
  • Savulescu discusses an ongoing controversy in Germany about genetic testing of human embryos. The Leopoldina, Germany’s equivalent of the National Academy of Sciences, has recommended genetic testing of pre-implant embryos, to screen for serious and incurable defects. The German Chancellor, Angela Merkel, has agreed to allow a parliamentary vote on this issue, but also said that she personally supports a ban on this type of testing. Her fear is that the testing would quickly lead to “designer babies,” i.e. to parents making choices about their unborn offspring based not on knowledge about serious disease, but simply because they happen to prefer a particular height or eye color.
  • He infers from Merkel’s comments (and many similar others) that people tend to think of selecting traits like eye color as eugenics, while acting to avoid incurable disease is not considered eugenics. He argues that this is exactly wrong: eugenics, as he points out, means “well born,” so eugenicists have historically been concerned with eliminating traits that would harm society (Wendell Holmes’ “three generation of imbeciles”), not with simple aesthetic choices. As Savulescu puts it: “[eugenics] is selecting embryos which are better, in this context, have better lives. Being healthy rather than sick is ‘better.’ Having blond hair and blue eyes is not in any plausible sense ‘better,’ even if people mistakenly think so.”
  • ...9 more annotations...
  • And there is another, related aspect of discussions about eugenics that should be at the forefront of our consideration: what was particularly objectionable about American and Nazi early 20th century eugenics is that the state, not individuals, were to make decisions about who could reproduce and who couldn’t. Savulescu continues: “to grant procreative liberty is the only way to avoid the objectionable form of eugenics that the Nazis practiced.” In other words, it makes all the difference in the world if it is an individual couple who decides to have or not have a baby, or if it is the state that imposes a particular reproductive choice on its citizenry.
  • but then Savulescu expands his argument to a point where I begin to feel somewhat uncomfortable. He says: “[procreative liberty] involves the freedom to choose a child with red hair or blond hair or no hair.”
  • Savulescu has suddenly sneaked into his argument for procreative liberty the assumption that all choices in this area are on the same level. But while it is hard to object to action aimed at avoiding devastating diseases, it is not quite so obvious to me what arguments favor the idea of designer babies. The first intervention can be justified, for instance, on consequentialist grounds because it reduces the pain and suffering of both the child and the parents. The second intervention is analogous to shopping for a new bag, or a new car, which means that it commodifies the act of conceiving a baby, thus degrading its importance. I’m not saying that that in itself is sufficient to make it illegal, but the ethics of it is different, and that difference cannot simply be swept under the broad rug of “procreative liberty.”
  • designing babies is to treat them as objects, not as human beings, and there are a couple of strong philosophical traditions in ethics that go squarely against that (I’m thinking, obviously, of Kant’s categorical imperative, as well as of virtue ethics; not sure what a consequentialist would say about this, probably she would remain neutral on the issue).
  • Commodification of human beings has historically produced all sorts of bad stuff, from slavery to exploitative prostitution, and arguably to war (after all, we are using our soldiers as means to gain access to power, resources, territory, etc.)
  • And of course, there is the issue of access. Across-the-board “procreative liberty” of the type envisioned by Savulescu will cost money because it requires considerable resources.
  • imagine that these parents decide to purchase the ability to produce babies that have the type of characteristics that will make them more successful in society: taller, more handsome, blue eyed, blonde, more symmetrical, whatever. We have just created yet another way for the privileged to augment and pass their privileges to the next generation — in this case literally through their genes, not just as real estate or bank accounts. That would quickly lead to an even further divide between the haves and the have-nots, more inequality, more injustice, possibly, in the long run, even two different species (why not design your babies so that they can’t breed with certain types of undesirables, for instance?). Is that the sort of society that Savulescu is willing to envision in the name of his total procreative liberty? That begins to sounds like the libertarian version of the eugenic ideal, something potentially only slightly less nightmarish than the early 20th century original.
  • Rich people already have better choices when it comes to their babies. Taller and richer men can choose between more attractive and physically fit women and attractive women can choose between more physically fit and rich men. So it is reasonable to conclude that on average rich and attractive people already have more options when it comes to their offspring. Moreover no one is questioning their right to do so and this is based on a respect for a basic instinct which we all have and which is exactly why these people would choose to have a DB. Is it fair for someone to be tall because his daddy was rich and married a supermodel but not because his daddy was rich and had his DNA resequenced? Is it former good because its natural and the latter bad because its not? This isn't at all obvious to me.
  • Not to mention that rich people can provide better health care, education and nutrition to their children and again no one is questioning their right to do so. Wouldn't a couple of inches be pretty negligible compared to getting into a good school? Aren't we applying double standards by objecting to this issue alone? Do we really live in a society that values equal opportunities? People (may) be equal before the law but they are not equal to each other and each one of us is tacitly accepting that fact when we acknowledge the social hierarchy (in other words, every time we interact with someone who is our superior). I am not crazy about this fact but that's just how people are and this has to be taken into account when discussing this.
Weiye Loh

'There Is No Values-Free Form Of Education,' Says U.S. Philosopher - Radio Free Europe / Radio Liberty © 2011 - 0 views

  • from the earliest years, education should be based primarily on exploration, understanding in depth, and the development of logical, critical thinking. Such an emphasis, she says, not only produces a citizenry capable of recognizing and rooting out political jingoism and intolerance. It also produces people capable of questioning authority and perceived wisdom in ways that enhance innovation and economic competitiveness. Nussbaum warns against a narrow educational focus on technical competence.
  • a successful, long-term democracy depends on a citizenry with certain qualities that can be fostered by education.
  • The first is the capacity we associate in the Western tradition with Socrates, but it certainly appears in all traditions -- that is, the ability to think critically about proposals that are brought your way, to analyze an argument, to distinguish a good argument from a bad argument. And just in general, to lead what Socrates called “the examined life.” Now that’s, of course, important because we know that people are very prone to go along with authority, with fashion, with peer pressure. And this kind of critical enlivened citizenry is the only thing that can keep democracy vital.
  • ...15 more annotations...
  • it can be trained from very early in a child’s education. There’re ways that you can get quite young children to recognize what’s a good argument and what’s a bad argument. And as children grow older, it can be done in a more and more sophisticated form until by the time they’re undergraduates in universities they would be studying Plato’s dialogues for example and really looking at those tricky arguments and trying to figure out how to think. And this is important not just for the individual thinking about society, but it’s important for the way people talk to each other. In all too many public discussions people just throw out slogans and they throw out insults. And what democracy needs is listening. And respect. And so when people learn how to analyze an argument, then they look at what the other person’s saying differently. And they try to take it apart, and they think: “Well, do I share some of those views and where do I differ here?” and so on. And this really does produce a much more deliberative, respectful style of public interaction.
  • The second [quality] is what I call “the ability to think as a citizen of the whole world.” We’re all narrow and this is again something that we get from our animal heritage. Most non-human animals just think about the group. But, of course, in this world we need to think, first of all, our whole nation -- its many different groups, minority and majority. And then we need to think outside the nation, about how problems involving, let’s say, the environment or global economy and so on need cooperative resolution that brings together people from many different nations.
  • That’s complicated and it requires learning a lot of history, and it means learning not just to parrot some facts about history but to think critically about how to assess historical evidence. It means learning how to think about the global economy. And then I think particularly important in this era, it means learning something about the major world religions. Learning complicated, nonstereotypical accounts of those religions because there’s so much fear that’s circulating around in every country that’s based usually on just inadequate stereotypes of what Muslims are or whatever. So knowledge can at least begin to address that.
  • the third thing, which I think goes very closely with the other two, is what I call “the narrative imagination,” which is the ability to put yourself in the shoes of another person to have some understanding of how the world looks from that point of view. And to really have that kind of educated sympathy with the lives of others. Now again this is something we come into the world with. Psychologists have now found that babies less than a year old are able to take up the perspective of another person and do things, see things from that perspective. But it’s very narrow and usually people learn how to think about what their parents are thinking and maybe other family members but we need to extend that and develop it, and learn how the world looks from the point of view of minorities in our own culture, people outside our culture, and so on.
  • since we can’t go to all the places that we need to understand -- it’s accomplished by reading narratives, reading literature, drama, participating through the arts in the thought processes of another culture. So literature and the arts are the major ways we would develop and extend that capacity.
  • For many years, the leading model of development ... used by economists and international agencies measuring welfare was simply that for a country to develop means to increase [its] gross domestic product per capita. Now, in recent years, there has been a backlash to that because people feel that it just doesn’t ask enough about what goods are really doing for people, what can people really do and be.
  • so since 1990s the United Nations’ development program has produced annually what’s called a “Human Development Report” that looks at things like access to education, access to health care. In other words, a much richer menu of human chances and opportunities that people have. And at the theoretical end I’ve worked for about 20 years now with economist Amartya Sen, who won the Nobel Prize in 1998 for economics. And we’ve developed this as account of -- so for us what it is for a country to do better is to enhance the set of capabilities meaning substantial opportunities that people have to lead meaningful, fruitful lives. And then I go on to focus on a certain core group of those capabilities that I think ought to be protected by constitutional law in every country.
  • Life; health; bodily integrity; the development of senses, imagination, and thought; the development of practical reason; opportunities to have meaningful affiliations both friendly and political with other people; the ability to have emotional health -- not to be in other words dominated by overwhelming fear and so on; the ability to have a productive relationship with the environment and the world of nature; the ability to play and have leisure time, which is something that I think people don’t think enough about; and then, finally, control over one’s material and social environment, some measure of control. Now of course, each of these is very abstract, and I specify them further. Although I also think that each country needs to finally specify them with its own particular circumstances in view.
  • when kids learn in a classroom that just makes them sit in a chair, well, they can take in something in their heads, but it doesn’t make them competent at negotiating in the world. And so starting, at least, with Jean Jacques Rousseau in the 18th century, people thought: “Well, if we really want people to be independent citizens in a democracy that means that we can’t have whole classes of people who don’t know how to do anything, who are just simply sitting there waiting to be waited on in practical matters.” And so the idea that children should participate in their practical environment came out of the initial democratizing tendencies that went running through the 18th century.
  • even countries who absolutely do not want that kind of engaged citizenry see that for the success of business these abilities are pretty important. Both Singapore and China have conducted mass education reforms over the last five years because they realized that their business cultures don’t have enough imagination and they also don’t have enough critical thinking, because you can have awfully corrupt business culture if no one is willing to say the unpleasant word or make a criticism.
  • So they have striven to introduce more critical thinking and more imagination into their curricula. But, of course, for them, they want to cordon it off -- they want to do it in the science classroom, in the business classroom, but not in the politics classroom. Well, we’ll see -- can they do that? Can they segment it that way? I think democratic thinking is awfully hard to segment as current events in the Middle East are showing us. It does have the tendency to spread.
  • so maybe the people in Singapore and China will not like the end result of what they tried to do or maybe the reform will just fail, which is equally likely -- I mean the educational reform.
  • if you really don’t want democracy, this is not the education for you. It had its origins in the ancient Athenian democracy which was a very, very strong participatory democracy and it is most at home in really true democracy, where our whole goal is to get each and every person involved and to get them thinking about things. So, of course, if politicians have ambivalence about that goal they may well not want this kind of education.
  • when we bring up children in the family or in the school, we are always engineering. I mean, there is no values-free form of education in the world. Even an education that just teaches you a list of facts has values built into it. Namely, it gives a negative value to imagination and to the critical faculties and a very high value to a kind of rote, technical competence. So, you can't avoid shaping children.
  • ncreasingly the child should be in control and should become free. And that's what the critical thinking is all about -- it's about promoting freedom as the child goes on. So, the end product should be an adult who is really thinking for him- or herself about the direction of society. But you don't get freedom just by saying, "Oh, you are free." Progressive educators that simply stopped teaching found out very quickly that that didn't produce freedom. Even some of the very extreme forms of progressive school where children were just allowed to say every day what it was they wanted to learn, they found that didn't give the child the kind of mastery of self and of the world that you really need to be a free person.
Weiye Loh

Report: Piracy a "global pricing problem" with only one solution - 0 views

  • Over the last three years, 35 researchers contributed to the Media Piracy Project, released last week by the Social Science Research Council. Their mission was to examine media piracy in emerging economies, which account for most of the world's population, and to find out just how and why piracy operates in places like Russia, Mexico, and India.
  • Their conclusion is not that citizens of such piratical societies are somehow morally deficient or opposed to paying for content. Instead, they write that “high prices for media goods, low incomes, and cheap digital technologies are the main ingredients of global media piracy. If piracy is ubiquitous in most parts of the world, it is because these conditions are ubiquitous.”
  • When legitimate CDs, DVDs, and computer software are five to ten times higher (relative to local incomes) than they are in the US and Europe, simply ratcheting up copyright enforcement won't do enough to fix the problem. In the view of the report's authors, the only real solution is the creation of local companies that “actively compete on price and services for local customers” as they sell movies, music, and more.
  • ...7 more annotations...
  • Some markets have local firms that compete on price to offer legitimate content (think the US, which has companies like Hulu, Netflix, Apple, and Microsoft that compete to offer legal video content). But the authors conclude that, in most of the world, legitimate copyrighted goods are only distributed by huge multinational corporations whose dominant goals are not to service a large part of local markets but to “protect the pricing structure in the high-income countries that generate most of their profits.”
  • This might increase profits globally, but it has led to disaster in many developing economies, where piracy may run north of 90 percent. Given access to cheap digital tools, but charged terrific amounts of money for legitimate versions of content, users choose piracy.
  • In Russia, for instance, researchers noted that legal versions of the film The Dark Knight went for $15. That price, akin to what a US buyer would pay, might sound reasonable until you realize that Russians make less money in a year than US workers. As a percentage of their wages, that $15 price is actually equivalent to a US consumer dropping $75 on the film. Pirate versions can be had for one-third the price.
  • Simple crackdowns on pirate behavior won't work in the absence of pricing and other reforms, say the report's authors (who also note that even "developed" economies routinely pirate TV shows and movies that are not made legally available to them for days, weeks, or months after they originally appear elsewhere).
  • The "strong moralization of the debate” makes it difficult to discuss issues beyond enforcement, however, and the authors slam the content companies for lacking any credible "endgame" to their constant requests for more civil and police powers in the War on Piracy.
  • piracy is a “signal of unmet consumer demand.
  • Our studies raise concerns that it may be a long time before such accommodations to reality reach the international policy arena. Hardline enforcement positions may be futile at stemming the tide of piracy, but the United States bears few of the costs of such efforts, and US companies reap most of the modest benefits. This is a recipe for continued US pressure on developing countries, very possibly long after media business models in the United States and other high-income countries have changed.
  •  
    A major new report from a consortium of academic researchers concludes that media piracy can't be stopped through "three strikes" Internet disconnections, Web censorship, more police powers, higher statutory damages, or tougher criminal penalties. That's because the piracy of movies, music, video games, and software is "better described as a global pricing problem." And the only way to solve it is by changing the price.
Weiye Loh

The Black Swan of Cairo | Foreign Affairs - 0 views

  • It is both misguided and dangerous to push unobserved risks further into the statistical tails of the probability distribution of outcomes and allow these high-impact, low-probability "tail risks" to disappear from policymakers' fields of observation.
  • Such environments eventually experience massive blowups, catching everyone off-guard and undoing years of stability or, in some cases, ending up far worse than they were in their initial volatile state. Indeed, the longer it takes for the blowup to occur, the worse the resulting harm in both economic and political systems.
  • Seeking to restrict variability seems to be good policy (who does not prefer stability to chaos?), so it is with very good intentions that policymakers unwittingly increase the risk of major blowups. And it is the same misperception of the properties of natural systems that led to both the economic crisis of 2007-8 and the current turmoil in the Arab world. The policy implications are identical: to make systems robust, all risks must be visible and out in the open -- fluctuat nec mergitur (it fluctuates but does not sink) goes the Latin saying.
  • ...21 more annotations...
  • Just as a robust economic system is one that encourages early failures (the concepts of "fail small" and "fail fast"), the U.S. government should stop supporting dictatorial regimes for the sake of pseudostability and instead allow political noise to rise to the surface. Making an economy robust in the face of business swings requires allowing risk to be visible; the same is true in politics.
  • Both the recent financial crisis and the current political crisis in the Middle East are grounded in the rise of complexity, interdependence, and unpredictability. Policymakers in the United Kingdom and the United States have long promoted policies aimed at eliminating fluctuation -- no more booms and busts in the economy, no more "Iranian surprises" in foreign policy. These policies have almost always produced undesirable outcomes. For example, the U.S. banking system became very fragile following a succession of progressively larger bailouts and government interventions, particularly after the 1983 rescue of major banks (ironically, by the same Reagan administration that trumpeted free markets). In the United States, promoting these bad policies has been a bipartisan effort throughout. Republicans have been good at fragilizing large corporations through bailouts, and Democrats have been good at fragilizing the government. At the same time, the financial system as a whole exhibited little volatility; it kept getting weaker while providing policymakers with the illusion of stability, illustrated most notably when Ben Bernanke, who was then a member of the Board of Governors of the U.S. Federal Reserve, declared the era of "the great moderation" in 2004.
  • Washington stabilized the market with bailouts and by allowing certain companies to grow "too big to fail." Because policymakers believed it was better to do something than to do nothing, they felt obligated to heal the economy rather than wait and see if it healed on its own.
  • The foreign policy equivalent is to support the incumbent no matter what. And just as banks took wild risks thanks to Greenspan's implicit insurance policy, client governments such as Hosni Mubarak's in Egypt for years engaged in overt plunder thanks to similarly reliable U.S. support.
  • Those who seek to prevent volatility on the grounds that any and all bumps in the road must be avoided paradoxically increase the probability that a tail risk will cause a major explosion.
  • In the realm of economics, price controls are designed to constrain volatility on the grounds that stable prices are a good thing. But although these controls might work in some rare situations, the long-term effect of any such system is an eventual and extremely costly blowup whose cleanup costs can far exceed the benefits accrued. The risks of a dictatorship, no matter how seemingly stable, are no different, in the long run, from those of an artificially controlled price.
  • Such attempts to institutionally engineer the world come in two types: those that conform to the world as it is and those that attempt to reform the world. The nature of humans, quite reasonably, is to intervene in an effort to alter their world and the outcomes it produces. But government interventions are laden with unintended -- and unforeseen -- consequences, particularly in complex systems, so humans must work with nature by tolerating systems that absorb human imperfections rather than seek to change them.
  • What is needed is a system that can prevent the harm done to citizens by the dishonesty of business elites; the limited competence of forecasters, economists, and statisticians; and the imperfections of regulation, not one that aims to eliminate these flaws. Humans must try to resist the illusion of control: just as foreign policy should be intelligence-proof (it should minimize its reliance on the competence of information-gathering organizations and the predictions of "experts" in what are inherently unpredictable domains), the economy should be regulator-proof, given that some regulations simply make the system itself more fragile. Due to the complexity of markets, intricate regulations simply serve to generate fees for lawyers and profits for sophisticated derivatives traders who can build complicated financial products that skirt those regulations.
  • The life of a turkey before Thanksgiving is illustrative: the turkey is fed for 1,000 days and every day seems to confirm that the farmer cares for it -- until the last day, when confidence is maximal. The "turkey problem" occurs when a naive analysis of stability is derived from the absence of past variations. Likewise, confidence in stability was maximal at the onset of the financial crisis in 2007.
  • The turkey problem for humans is the result of mistaking one environment for another. Humans simultaneously inhabit two systems: the linear and the complex. The linear domain is characterized by its predictability and the low degree of interaction among its components, which allows the use of mathematical methods that make forecasts reliable. In complex systems, there is an absence of visible causal links between the elements, masking a high degree of interdependence and extremely low predictability. Nonlinear elements are also present, such as those commonly known, and generally misunderstood, as "tipping points." Imagine someone who keeps adding sand to a sand pile without any visible consequence, until suddenly the entire pile crumbles. It would be foolish to blame the collapse on the last grain of sand rather than the structure of the pile, but that is what people do consistently, and that is the policy error.
  • Engineering, architecture, astronomy, most of physics, and much of common science are linear domains. The complex domain is the realm of the social world, epidemics, and economics. Crucially, the linear domain delivers mild variations without large shocks, whereas the complex domain delivers massive jumps and gaps. Complex systems are misunderstood, mostly because humans' sophistication, obtained over the history of human knowledge in the linear domain, does not transfer properly to the complex domain. Humans can predict a solar eclipse and the trajectory of a space vessel, but not the stock market or Egyptian political events. All man-made complex systems have commonalities and even universalities. Sadly, deceptive calm (followed by Black Swan surprises) seems to be one of those properties.
  • The system is responsible, not the components. But after the financial crisis of 2007-8, many people thought that predicting the subprime meltdown would have helped. It would not have, since it was a symptom of the crisis, not its underlying cause. Likewise, Obama's blaming "bad intelligence" for his administration's failure to predict the crisis in Egypt is symptomatic of both the misunderstanding of complex systems and the bad policies involved.
  • Obama's mistake illustrates the illusion of local causal chains -- that is, confusing catalysts for causes and assuming that one can know which catalyst will produce which effect. The final episode of the upheaval in Egypt was unpredictable for all observers, especially those involved. As such, blaming the CIA is as foolish as funding it to forecast such events. Governments are wasting billions of dollars on attempting to predict events that are produced by interdependent systems and are therefore not statistically understandable at the individual level.
  • Political and economic "tail events" are unpredictable, and their probabilities are not scientifically measurable. No matter how many dollars are spent on research, predicting revolutions is not the same as counting cards; humans will never be able to turn politics into the tractable randomness of blackjack.
  • Most explanations being offered for the current turmoil in the Middle East follow the "catalysts as causes" confusion. The riots in Tunisia and Egypt were initially attributed to rising commodity prices, not to stifling and unpopular dictatorships. But Bahrain and Libya are countries with high gdps that can afford to import grain and other commodities. Again, the focus is wrong even if the logic is comforting. It is the system and its fragility, not events, that must be studied -- what physicists call "percolation theory," in which the properties of the terrain are studied rather than those of a single element of the terrain.
  • When dealing with a system that is inherently unpredictable, what should be done? Differentiating between two types of countries is useful. In the first, changes in government do not lead to meaningful differences in political outcomes (since political tensions are out in the open). In the second type, changes in government lead to both drastic and deeply unpredictable changes.
  • Humans fear randomness -- a healthy ancestral trait inherited from a different environment. Whereas in the past, which was a more linear world, this trait enhanced fitness and increased chances of survival, it can have the reverse effect in today's complex world, making volatility take the shape of nasty Black Swans hiding behind deceptive periods of "great moderation." This is not to say that any and all volatility should be embraced. Insurance should not be banned, for example.
  • But alongside the "catalysts as causes" confusion sit two mental biases: the illusion of control and the action bias (the illusion that doing something is always better than doing nothing). This leads to the desire to impose man-made solutions
  • Variation is information. When there is no variation, there is no information. This explains the CIA's failure to predict the Egyptian revolution and, a generation before, the Iranian Revolution -- in both cases, the revolutionaries themselves did not have a clear idea of their relative strength with respect to the regime they were hoping to topple. So rather than subsidize and praise as a "force for stability" every tin-pot potentate on the planet, the U.S. government should encourage countries to let information flow upward through the transparency that comes with political agitation. It should not fear fluctuations per se, since allowing them to be in the open, as Italy and Lebanon both show in different ways, creates the stability of small jumps.
  • As Seneca wrote in De clementia, "Repeated punishment, while it crushes the hatred of a few, stirs the hatred of all . . . just as trees that have been trimmed throw out again countless branches." The imposition of peace through repeated punishment lies at the heart of many seemingly intractable conflicts, including the Israeli-Palestinian stalemate. Furthermore, dealing with seemingly reliable high-level officials rather than the people themselves prevents any peace treaty signed from being robust. The Romans were wise enough to know that only a free man under Roman law could be trusted to engage in a contract; by extension, only a free people can be trusted to abide by a treaty. Treaties that are negotiated with the consent of a broad swath of the populations on both sides of a conflict tend to survive. Just as no central bank is powerful enough to dictate stability, no superpower can be powerful enough to guarantee solid peace alone.
  • As Jean-Jacques Rousseau put it, "A little bit of agitation gives motivation to the soul, and what really makes the species prosper is not peace so much as freedom." With freedom comes some unpredictable fluctuation. This is one of life's packages: there is no freedom without noise -- and no stability without volatility.∂
Weiye Loh

Technology and Inequality - Kenneth Rogoff - Project Syndicate - 0 views

  • it is easy to forget that market forces, if allowed to play out, might eventually exert a stabilizing role. Simply put, the greater the premium for highly skilled workers, the greater the incentive to find ways to economize on employing their talents.
  • one of the main ways to uncover cheating is by using a computer program to detect whether a player’s moves consistently resemble the favored choices of various top computer programs.
  • many other examples of activities that were once thought exclusively the domain of intuitive humans, but that computers have come to dominate. Many teachers and schools now use computer programs to scan essays for plagiarism
  • ...4 more annotations...
  • computer-grading of essays is a surging science, with some studies showing that computer evaluations are fairer, more consistent, and more informative than those of an average teacher, if not necessarily of an outstanding one.
  • the relative prices of grains, metals, and many other basic goods tended to revert to a central mean tendency over sufficiently long periods. We conjectured that even though random discoveries, weather events, and technologies might dramatically shift relative values for certain periods, the resulting price differentials would create incentives for innovators to concentrate more attention on goods whose prices had risen dramatically.
  • people are not goods, but the same principles apply. As skilled labor becomes increasingly expensive relative to unskilled labor, firms and businesses have a greater incentive to find ways to “cheat” by using substitutes for high-price inputs. The shift might take many decades, but it also might come much faster as artificial intelligence fuels the next wave of innovation.
  • Many commentators seem to believe that the growing gap between rich and poor is an inevitable byproduct of increasing globalization and technology. In their view, governments will need to intervene radically in markets to restore social balance. I disagree. Yes, we need genuinely progressive tax systems, respect for workers’ rights, and generous aid policies on the part of rich countries. But the past is not necessarily prologue: given the remarkable flexibility of market forces, it would be foolish, if not dangerous, to infer rising inequality in relative incomes in the coming decades by extrapolating from recent trends.
  •  
    Until now, the relentless march of technology and globalization has played out hugely in favor of high-skilled labor, helping to fuel record-high levels of income and wealth inequality around the world. Will the endgame be renewed class warfare, with populist governments coming to power, stretching the limits of income redistribution, and asserting greater state control over economic life?
« First ‹ Previous 41 - 56 of 56
Showing 20 items per page