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

 





Huixu Yang
Jinan University, Zhuhai, China
 
,
 
yanghuixu@jnu.edu.cn
 
 
 
 
 
 
JEL Areas:
I : Health, Education, and Welfare
I2 : Education: General