Fuzzy Cluster Analysis and Its Application on International Stock Prices. - Kaiji Motegi; Kimiaki Shinkai; Hiroaki Uesu; Shuya Kanagawa; Hsunhsun Chung; Kenichi Nagashima (IBICA, 2012)

Calibration estimation of semiparametric copula models with data missing at random. - Shigeyuki Hamori; Kaiji Motegi; Zheng Zhang (J. Multivar. Anal., 2019)

Copula-based regression models with data missing at random. - Shigeyuki Hamori; Kaiji Motegi; Zheng Zhang (J. Multivar. Anal., 2020)