VoxEU
@voxeu
VoxEU is a policy portal run by @cepr_org. It posts research based policy analysis from leading economists.
Visit our development economics branch @vox_dev
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http://www.voxeu.org 07-07-2008 14:16:15
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Using over 14 million images from high school yearbooks, Joachim Voth & D. Yanagizawa-Drott track cultural change in the US over space and time. ow.ly/aGjk50SXu5A