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A simple specification test for the predictive ability of transformation models
Woolridge, Jeffrey M. - In: The review of economics and statistics 76 (1994) 1, pp. 59-65
Persistent link: https://www.econbiz.de/10001167721
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Fixed-effects and related estimators for correlated random-coefficient and treatment-effect panel data models
Woolridge, Jeffrey M. - In: The review of economics and statistics 87 (2005) 2, pp. 385-390
Persistent link: https://www.econbiz.de/10002937404