A Participatory Learning Environment by Using Voice Trackback System in Zoological Garden. - Yutaro Ohashi; Shuichi Nagata; Hiroshi Mashima; Hideaki Ogawa; Makoto Arisawa (ICALT, 2007)

On the behaviour of the GMM estimator in persistent dynamic panel data models with unrestricted initial conditions. - Kazuhiko Hayakawa; Shuichi Nagata (Comput. Stat. Data Anal., 2016)

Robust estimation of a high-dimensional integrated covariance matrix. - Takayuki Morimoto; Shuichi Nagata (Commun. Stat. Simul. Comput., 2017)

Statistical Modeling of Financial Data with Skew-Symmetric Error Distributions. - Masayuki Jimichi; Yoshinori Kawasaki; Daisuke Miyamoto; Chika Saka; Shuichi Nagata (Symmetry, 2023)