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Dean Karlan

A Mandate to Be Inefficient

This week, the United States Supreme Court delivered a decisive blow to Mayor Michael Bloomberg’s plan for New York City taxicabs to go green, to switch to hybrid cars. This all started a few years ago when Bloomberg announced a plan to mandate that the famous New York City taxi fleet go all-hybrid. The classic Crown Victoria gets about 12 miles per gallon, whereas a hybrid taxi gets 30 miles per gallon. Quite a difference! So this is great for the environment.

3/4/11

What Happens to All Those Super Bowl T-Shirts?: A Guest Post by Dean Karlan

The Pittsburgh Steelers played in this year’s Super Bowl, but did not win it. Which means that, sitting in a warehouse somewhere, are lots of preprinted “Pittsburgh Steelers 2011 Super Bowl Champion” t-shirts. Ever wonder what happens to them? Dean Karlan, a development economist at Yale, is here to explain in a guest post.

2/15/11

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