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Keyword: weak instruments;

2 results found.

Econometrics Paper

Conditional likelihood ratio test with many weak instruments

Sreevidya Ayyar, Yukitoshi Matsushita and Taisuke Otsu

This paper extends validity of the conditional likelihood ratio (CLR) test developed by Moreira (2003) to instrumental variable regression models with unknown error variance and many weak instruments. In this setting, we...Read more...

11 October 2022

Econometrics Paper

Jackknife Lagrange multiplier test with many weak instruments

Yukitoshi Matsushita and Taisuke Otsu

This paper proposes a jackknife Lagrange multiplier (JLM) test for instrumental variable regression models, which is robust to (i) many instruments, where the number of instruments may increase proportionally with the sa...Read more...

5 August 2020