Abadie, Alberto; Imbens, Guido W. - Institute for the Study of Labor (IZA) - 2009
international research center
and a place of communication between science, politics and business. IZA is an independent nonprofit … economics, (ii) development of
policy concepts, and (iii) dissemination of research results and concepts to the interested …
Corresponding author:
Guido W. Imbens
Department of Economics
Harvard University
1830 Cambridge Street
Cambridge, MA 02138 …