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

 





Masahiro Abe
Tohoku University
 
,
 
vestige8001@yahoo.co.jp
 
 
 
 
 
 
JEL Areas:
Q5 : Environmental Economics: General
Q3 : Nonrenewable Resources and Conservation: General