TY  - BOOK
AU  - Baltagi Badi H Ed.
TI  - Companion to theoretical econometrics
T2  - Blackwell Companion To Contcmporary Economics
U1  - X:(B), P1 
PY  - 2001///
CY  - Massachusetts
PB  - Blackwell Publishers         
KW  - Mathemetical Economics
ER  -