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???? BK21 ??? ?? Halbert White (University of California San Diego) ???? ??? ?? ??? ??? ?? ????? ???
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? ? : 9? 14? ??? ?? 10? 30?
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? ? : Specification Testing for Nonparametric Structural Models with Monotonicity in Unobservables
??? ?????? Princeton University?? ? MIT?? Ph.D (Dissertation Title: A Microeconomic Model of Wage Determina! tion: Econometric Estimation and Application, 1976)? ????, ?? UCSD(University of California San Diego)?? Chancellor’s Associates Distinguished Professor of Economics? ?? ???. 1980?? ??? Robust Standard Errors? ?? ???? ????? ??? ??? ???. ??????? Econometrica? ??? <A H! eteroskedasticity-Consistent Covariance Matrix Estimator and a Direct Test for Heteroskedasticity> ? ??. ?????? ?? ???-??? ??????(http://www.bateswhite.com)? ?????? ??.