Heckman, James J. - Forschungsinstitut zur Zukunft der Arbeit <Bonn> - 2008
University of Chicago
1126 East 59th Street
Chicago, IL 60637
USA
E-mail: jjh@uchicago.edu
1 … policy may be a set of payments that encourage schooling, as in the PROGRESA program
in Mexico, and the treatment in that … can deflne observed
Y(!) as
Y(!) =
X
s2S
D(s;!)Y (s;!): (3.2)
Without further assumptions, constructing an empirical …