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


First Author:
 
Hiroyuki Taguchi
Saitama University, Japan
htaguchi@mail.saitama-u.ac.jp
 
 
 
 

Second Author:

Yucheng Cai
Saitama University, Japan
s14ve107@mail.saitama-u.ac.jp