Semi-parametric M-estimators in single-index models

被引:15
作者
Delecroix, M
Hristache, M
机构
[1] ENSAI, F-35170 Bruz, France
[2] CREST, F-35170 Bruz, France
关键词
semiparametric models; M-estimators; efficiency bounds; single-index models; pseudo-maximum likelihood;
D O I
10.36045/bbms/1103141030
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We consider single-index regression models, for which E (Y-i/X-i) = phi (X-i'alpha). We show the a.s. consistency and asymptotic normality for a class of semiparametric M-estimators of the parameter alpha. We investigate the efficiency of these estimators. We construct an estimator which achieves the semiparametric asymptotic efficiency bound for these models.
引用
收藏
页码:161 / 185
页数:25
相关论文
共 19 条
[1]  
Bonneu M., 1993, Computational Statistics, V8, P207
[2]  
BONNEU M, 1995, SEMIPARAMETRIC ESTIM
[3]  
CARROLL RJ, 1995, 9506 U CATH LOUV I S
[4]   ASYMPTOTIC EFFICIENCY IN SEMIPARAMETRIC MODELS WITH CENSORING [J].
CHAMBERLAIN, G .
JOURNAL OF ECONOMETRICS, 1986, 32 (02) :189-218
[6]   PSEUDO MAXIMUM-LIKELIHOOD METHODS - THEORY [J].
GOURIEROUX, C ;
MONFORT, A ;
TROGNON, A .
ECONOMETRICA, 1984, 52 (03) :681-700
[7]  
GOURIEROUX C, 1989, ECONOMETRIE VARIABLE
[8]   ON PROJECTION PURSUIT REGRESSION [J].
HALL, P .
ANNALS OF STATISTICS, 1989, 17 (02) :573-588
[9]   OPTIMAL SMOOTHING IN SINGLE-INDEX MODELS [J].
HARDLE, W ;
HALL, P ;
ICHIMURA, H .
ANNALS OF STATISTICS, 1993, 21 (01) :157-178
[10]   INVESTIGATING SMOOTH MULTIPLE-REGRESSION BY THE METHOD OF AVERAGE DERIVATIVES [J].
HARDLE, W ;
STOKER, TM .
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 1989, 84 (408) :986-995