Problems with Instrumental Variables Estimation When the Correlation Between the Instruments and the Endogeneous Explanatory Variable is Weak

Abstract

John Bound, David A. Jaeger, Regina M. Baker, Problems with Instrumental Variables Estimation When the Correlation Between the Instruments and the Endogeneous Explanatory Variable is Weak, Journal of the American Statistical Association, Vol. 90, No. 430 (Jun., 1995), pp. 443-450