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Steven Levitt the Freakonomics of inner-city
http//wwwtedcom Steven Levitt is an economics professor at the University of Chicago and the best-selling author of Freakonomics In this talk, filmed at TED2004, he goes inside an inner-city gang to examine economic principles at work in the real world (Recorded February 2004 in Monterey, CA Durati Tags : TEDTalks Visto : 49635 video subido por TEDtalksDirector .
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