Nautilus | Science Connected - 0 views
Change from the outside in - 0 views
Neoliberalism - 0 views
Global labor flow network reveals the hierarchical organization and dynamics of geo-ind... - 0 views
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Groups of firms often achieve a competitive advantage through the formation of geo-industrial clusters. Although many exemplary clusters are the subjects of case studies, systematic approaches to identify and analyze the hierarchical structure of geo-industrial clusters at the global scale are scarce. In this work, we use LinkedIn's employment history data from more than 500 million users over 25 years to construct a labor flow network of over 4 million firms across the world, from which we reveal hierarchical structure by applying network community detection. We show that the resulting geo-industrial clusters exhibit a stronger association between the influx of educated workers and financial performance, compared to traditional aggregation units. Furthermore, our analysis of the skills of educated workers reveals richer insights into the relationship between the labor flow of educated workers and productivity growth. We argue that geo-industrial clusters defined by labor flow provide useful insights into the growth of the economy.
Does Time Really Flow? New Clues Come From a Century-Old Approach to Math. | Quanta Mag... - 0 views
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Physicists who think carefully about time point to troubles posed by quantum mechanics, the laws describing the probabilistic behavior of particles. At the quantum scale, irreversible changes occur that distinguish the past from the future: A particle maintains simultaneous quantum states until you measure it, at which point the particle adopts one of the states. Mysteriously, individual measurement outcomes are random and unpredictable, even as particle behavior collectively follows statistical patterns. This apparent inconsistency between the nature of time in quantum mechanics and the way it functions in relativity has created uncertainty and confusion.
New Potential Credit Risk Bombs: Exotic, 'Nonlinear' and Private Transactions | naked c... - 0 views
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"The large point is that this development is a sign of how desperate search for yield has become. In and of itself this "new" product appears not to be significant in aggregate terms, so in isolation it is not too alarming. But it is the sort of thing that can burn the unwary badly. If it becomes a meaningful-sized activty, the large-scale hazards go up too. Stay tuned."
Book Review: The Ordeal of Appalachia - ProPublica - 0 views
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"Stoll offers the ideal complement. He has set out to tell the story of how the people of a sprawling region of our country - one of its most physically captivating and ecologically bountiful - went from enjoying a modest but self-sufficient existence as small-scale agrarians for much of the 18th and 19th centuries to a dreary dependency on the indulgence of coal barons or the alms of the government."
Irrigation schemes in sub-Saharan Africa are consistently falling short of their promises - 0 views
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Large-scale irrigation infrastructure projects are back on the development agenda in sub-Saharan Africa after a near 30-year hiatus, despite projects having had disappointing results, with social and environmental side effects outweighing benefits. Such projects are planned in response to water scarcity pressures and are seen as a solution to intensify agricultural production, support rural economic development and enhance resilience to climate change.
Toward a New Fiscal Constitution by Mariana Mazzucato & Robert Skidelsky - Project Synd... - 0 views
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With the COVID-19 pandemic forcing governments to spend on an unprecedented scale to sustain businesses and households, there has never been a better time to restore the state to its proper role as a rudder for the broader economy. The market alone is simply no match for the challenges of the twenty-first century.
Implementing a quantum approximate optimization algorithm on a 53-qubit NISQ device - 0 views
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A large team of researchers working with Google Inc. and affiliated with a host of institutions in the U.S., one in Germany and one in the Netherlands has implemented a quantum approximate optimization algorithm (QAOA) on a 53-qubit noisy intermediate-scale quantum (NISQ) device. In their paper published in the journal Nature Physics,, the group describes their method of studying the performance of their QAOA on Google's Sycamore superconducting 53-qubit quantum processor and what they learned from it. Boaz Barak with Harvard University has published a News & Views piece on the work done by the team in the same journal issue.
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