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


First Author:
 
Kazumitsu Nawata
University of Tokyo
nawata@tmi.t.u-tokyo.ac.jp
 
7-3-1 Hongo, Bunkyo-ku
Tokyo, 113-8656, Japan
 
81-3-5841-8756(Phone)
81-3-5841-8756(Fax)

Second Author:

Koichi Kawabuchi
Tokyo Medical and Dental University
kawabuchi.hcer@tmd.ac.jp
 
Tokyo, 113-8549, Japan