Heckman, James J.; Urzua, Sergio; Vytlacil, Edward - Institute for the Study of Labor (IZA) - 2008
USA
E-mail: jjh@uchicago.edu
This paper extends the choice-theoretic analysis of local …, University of Chicago, 1126 E. 59th Street, Chicago, IL
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Dept. of Economics, Northwestern … University, 2001 Sheridan Road, Evanston, IL
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Dept. of Economics, Yale University, 30 …