//-->
Rank tests for instrumental variables regression with weak instruments
Andrews, Donald W. K., (2006)
Rank Tests for Instrumental Variables Regression with Weak Instruments
Sparse models and methods for optimal instruments with an application to eminent domain
Belloni, Alexandre, (2011)
Inference for Parameters Defined by Moment Inequalities Using Generalized Moment Selection
Andrews, Donald W. K., (2007)