First Author:   Kazuo Mino Institute of Economic Research, Kyoto University mino@kier.kyoto-u.ac.jp   Institute of Economic Research, Kyoto University, Yoshida Honmachi, Sakyo-ku Kyoto, 662-0062, Japan   +81798731078(Phone) +81798731078(Fax) https://sites.google.com/view/kazuo-mino/home