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295. When Helping Hurts

295. When Helping Hurts

2017-12-16    51'29''

主播： Freakonomics Radio

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介绍:
Good intentions are nice, but with so many resources poured into social programs, wouldn&`&t it be even nicer to know what actually works?
上一期： 294. The Fracking Boom, a Baby Boom, and the Retreat From Marriage
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