TY  - BOOK
AU  - Wang Shouyang
AU  -  Xia Yusen
TI  - Portfolio selection and asset pricing
T2  - Lecture Notes in Economics and Mathematical Systems, 514
SN  - 3540429158
U1  - X65:8, P2 
PY  - 2002///
CY  - Berlin
PB  - Springer          
KW  - Investment
ER  -