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First Author:
 
Shigeyuki Hamori
Kobe University
hamori@econ.kobe-u.ac.jp
 
2-1, Rokkodai, Nada-Ku
Kobe, 657-8501, Japan
 
 
 

Second Author:

Yu-Ching Hsieh
Kobe University
yqxie1996@yahoo.co.jp
 
2-1, Rokkodai, Nada-Ku
Kobe, 657-8501, Japan
 
 
 

Third Author:

Wan-Jun Yao
Nankai University
yaowanjun0475@yahoo.co.jp
 
94 Weijin Road
Tianjin City, 300071, China