Hirota, Yoko|
Oka, Masumi|
Okayama Economic Review
Published by the Economic Association of Okayama Universityvolume41 issue3 (2009-12-10)
PP. 1 - 17
Teng, Jian|
Fang, Wenhui|
Shan, Wanli|
PP. 19 - 45
Yokoo, Masanori|
PP. 47 - 62