Author
Munenori Kitahara
Prof. of Faculty of Economic Sciences, Hiroshima Shudo University
(Chapter 1)
Kazunori Midorioka
Faculty of Economic Sciences, Hiroshima Shudo University
(Chapter 2)
Koshiro Ota
Faculty of Economic Sciences, Hiroshima Shudo University
(Chapter 3)
Chikara Yamaguchi
Faculty of Economic Sciences, Hiroshima Shudo University
(Chapter 4)
Hiroaki Teramoto
Faculty of Economic Sciences, Hiroshima Shudo University
(Chapter 5)
Shusaku Hiraki
Faculty of Economic Sciences, Hiroshima Shudo University
(Chapter 6)
Hugejile
Faculty of Economic Sciences, Hiroshima Shudo University
(Chapter 6)
Zhuqi Xu
Faculty of Law and Letters, Ehime University
(Chapter 6)
Md. Jahanur Rahman
Department of statistics, University of Rajshahi
(Chapter 7)
Setsuko Sakai
Faculty of Commercial Sciences, Hiroshima Shudo University
(Chapter 8)
Tetsuyuki Takahama
Graduate School of Infomation Sciences, Hiroshima City University
(Chapter 8)
Ryoko Wada
Faculty of Economic Sciences, Hiroshima Shudo University
(Chapter 9)