TY  - BOOK
AU  - Horowitz, Joel L
TI  - Semiparametric and nonparametric methods in econometrics
T2  - springer seires in statistics
SN  - 9780387928692
PY  - 2009///
CY  - New York
PB  - Springer
KW  - Nonparametric statistics
KW  - Econometrics
ER  -