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Alternative approximations of the bias and MSE of the IV estimator under weak identification with an application to bias correction
Chao, John C., (2003)
Panel data models with nonadditive unobserved heterogeneity : estimation and inference
Fernández-Val, Iván, (2013)
Tests of nonnested hypotheses in nonstationary regressions with an application to modeling industrial production
Chao, John C., (2000)
Consistent estimation with a large number of weak instruments