//-->
Improved jive estimators for overidentified linear models with and without heteroskedasticity
Ackerberg, Daniel A., (2008)
Improved JIVE Estimators for Overidentified Linear Models with and without Heteroskedasticity
Ackerberg, Daniel A., (2009)
Improved Jive Estimators for Overidentified Linear Models with and without Heteroskedasticity