TY  - BOOK
AU  - Horvath Balazs
TI  - Are policy variables exogenous ? :  The econometric   
T2  - Lecture Notes In Economics And Mathematical Systems
U1  - X:(B), N1 
PY  - 1991///
CY  - Berling
PB  - Springer-Verlag          
KW  - Mathematical Economics
ER  -