All Rights Reserved
AccessEcon LLC 2006, 2008.
Powered by MinhViet JSC
ralph lauren polo

 





Wei Xie
University of Southern California
 
1047 W 23 St Apt 2
Los Angeles, CA 90007
USA
 
weixie@usc.edu
 
 
 
 
 
 
JEL Areas:
C : Mathematical and Quantitative Methods
G : Financial Economics