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

 





Xiangyi lu Lu
Xiangnan University
 
,
 
luxiangyi@xnu.edu.cn
 
 
 
 
 
 
JEL Areas:
Q5 : Environmental Economics: General
L7 : Industry Studies: Primary Products and Construction: General