Cunha, Flávio (contributor); Heckman, James J. (contributor) - 2007
programs. IZA engages in (i) original and internationally competitive research in
all fields of labor economics, (ii …
Corresponding author:
James J. Heckman
Department of Economics
University of Chicago
1126 East 59th Street
Chicago, IL 60637 …. Consider an example from the economics of education:
we want to evaluate a policy that reduces tuition by one thousand dollars …