1 Department of Economics, Yale University, Box 208269, New Haven, CT 06520, and NBER. · 2 Department of Economics, Michigan State University, 110 Marshall-Adams Hall, East Lansing, MI 48824. · 3 Department of Economics, University of Wisconsin-Madison, 1180 Observatory Dr, Social Sciences Building #6448, Madison, WI 53706, and NBER.
Abstract
Using Selection on Observed Variables to Assess Bias from Unobservables When Evaluating Swan-Ganz Catheterization by Joseph G. Altonji, Todd E. Elder and Christopher R. Taber. Published in volume 98, issue 2, pages 345-50 of American Economic Review, May 2008