Instrumental variables and the sign of the average treatment effect
Machado, Cecilia, Shaikh, Azeem M., Vytlacil, Edward J.Language:
english
Journal:
Journal of Econometrics
DOI:
10.1016/j.jeconom.2018.04.007
Date:
June, 2019
File:
PDF, 758 KB
english, 2019