TY  - BOOK
AU  - Gourieroux,Christian, x
AU  - x
TI  - Econometrics qualitative development variables: x
SN  - 0521331438
U1  - 330.015195/G716e 
PY  - 1991///
CY  - Cambridge
PB  - Cambridge university press
KW  - Econometrics
KW  - Economics, Mathematical
N1  - Includes
ER  -