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Understanding instrumental variables in models with essential heterogeneity
Heckman, James J.; Urzua, Sergio; Vytlacil, Edward - In: The review of economics and statistics 88 (2006) 3, pp. 389-432
Persistent link: https://www.econbiz.de/10003384388
Cover Image
Understanding Instrumental Variables in Models with Essential Heterogeneity
Heckman, James J.; Urzua, Sergio; Vytlacil, Edward - In: The review of economics and statistics 88 (2006) 3, pp. 389-432
Persistent link: https://www.econbiz.de/10007296385