Smith, Richard - Centre for Microdata Methods and Practice (CEMMAP) - 2005
. KITAMURA
Richard J. Smith
THE INSTITUTE FOR FISCAL STUDIES
DEPARTMENT OF ECONOMICS, UCL
cemmap working paper CWP13/05
Weak …. Smith
cemmap
U.C.L and I.F.S.
and
Faculty of Economics
University of Cambridge
First Draft: August 2005
This Revision …-Sample Properties of Some Alternative GMM
Estimators”, Journal of Business and Economic Statistics, 14, 262-280.
Imbens, G.W. (1997 …