Ma, Jun, Kakita, NaokiSchool of economics, university of toyama2020-07Working Paper, No.335, 2020.07, School of economics, university of toyama335p.1-28
Kakita, Naoki, Nakamura, KazuyukiFaculty of economics, university of toyama2010-03-03Working Paper, No.249, 2010.03.03, Faculty of economics, university of toyama249p.1-25