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

 





Shunichiro Sasaki
Institute of Social and Economic Research, Osaka University
 
6-1 Mihogaoka
Ibaraki, Osaka 567-0047
Japan
 
ssasaki@iser.osaka-u.ac.jp
 
 
 
 
 
 
JEL Areas: