TY  - BOOK
AU  - COHEN S.I
TI  - Economic models for policy making:  Principles and designs revisited   
SN  - 9780415509046
U1  - X:75.1(X), Q3 
PY  - 2013///
CY  - London
PB  - Routledge          
KW  - Economics
N1  - Bibliography: 524-547p
ER  -