Many of my research projects (completed, on-going) are jointly with my friends, excellent collaborators as follows (alphabetical order) - see the "Research" paper for completed work:
John Ashworth (Durham Univ.); Mongoljin Batsaikhan (Middlesex Univ.); Josie I Chen (National Taiwan Univ.); Pedro Dal Bó (Brown Univ.); Subh Dugar (Univ. Utah); Andrew Foster (Brown Univ.); Yukihiko Funaki (Waseda Univ.); Hajime Kobayashi (Kansai Univ.); Thomas Markussen (Univ. Copenhagen); Artem Nesterov (Durham Univ.); Louis Putterman (Brown Univ.); Abhi Ramalingam (App State Univ.); Smriti Sharma (Newcastle Univ.); Brock Stoddard (App State Univ.); Katy Tabero (Univ. Southampton); Tiffany Tsz Kwan Tse (Osaka Univ.); Jean-Robert Tyran (Univ. Vienna); Matthew Walker (Newcastle Univ.); Daniel Zizzo (Univ. Queensland).
At Keio: Hideo Akabayashi, Morimitsu Kurino