TY - BOOK AU - Bernett W A ED - International Symposium in Economic Theory and Econometrics ED - International Symposium in Economic Theory and Econometrics(5th : 1988 : Duke Univ.) TI - Nonparametric and semiparametric methods in econometric and statistics: proceedings U1 - 330.18 PY - 1991/// CY - Cambridge PB - CUP KW - Economic methods ER -