Uber efficiency

Ride-sharing services like Uber and Lyft are using a vastly more efficient technology for matching people who want a ride with people who want to drive them than was available when the taxi radio dispatch systems were set up in the 1940s.
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Far Left-Far Right Protectionist Dreams

As noted in this post, both Senator Sanders and Mr. Trump share a belief that China should be declared a currency manipulator, so that heavy tariffs can be imposed (Secretary Clinton’s position here). Not that it matters to either individuals’ beliefs, but — based on ongoing research I am conducting with Yin-Wong Cheung (CUHK) and Xin Nong (UW) — the evidence that China is currently manipulating its currency to keep it undervalued is not particularly persuasive.

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