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I am a macroeconomist, but I dissent from the profession’s two leading camps in the United States: the neo-Keynesians, who focus on boosting aggregate demand, and the supply-siders, who focus on cutting taxes. Both schools have tried and failed to overcome the high-income economies’ persistently weak performance in recent years. It is time for a [...]

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There is no case for an American Ebola czar, least of all another political “fixer” who has no expertise in public health. This is just another case of the Obama administration putting politics before substance, and cowering at the idiocy and vileness of the Republicans in Congress. We already have an enormously competent national Ebola [...]

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We shouldn’t require a horrific epidemic like Ebola to remind us why we observe Global Handwashing Day today. But it seems, alas, many in the world can use a reminder about the importance of good hygiene. Though proper hygiene – including the use of soap and water to stop the transmission of infections – has [...]

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The Ebola epidemic is paradoxical: it is out of control yet readily controllable. The key to epidemic control is rapid diagnosis, isolation, and treatment of infected individuals. This approach was used in past Ebola outbreaks through contact tracing, in which anyone exposed to a person with Ebola was monitored, tested if they developed symptoms, and, [...]

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The world faces an unprecedented challenge: to change the high-carbon energy DNA of the global economy in the next three decades to low carbon. This requires directed technological change on a historic scale. It could well fail, and with failure will come a planet wrecked by climate change. At Tuesday’s UN climate summit, nations began [...]

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