共 20 条
[1]
Aitken A.C., 1935, P EDINB MATH SOC, V4, P106, DOI [10.1017/S0013091500008063, DOI 10.1017/S0013091500008063]
[3]
Cain G. G., 1973, INCOME MAINTENANCE L, P328
[4]
CRAMER H, 1951, MATH METHODS STATIST
[5]
CRAWFORD DL, 1979, THESIS U WISCONSIN M
[6]
GOLDBERGER AS, 1980, 8006 U WISC SOC SYST
[7]
GREENE WH, 1980, ASYMPTOTIC BIAS ORDI
[10]
HECKMAN JJ, 1976, ANN ECON SOC MEAS, V5, P475