"AI, Skill, and Productivity: The Case of Taxi Drivers," NBER Working Paper No. 30612, October 2022 (joint with Daiji Kawaguchi, Hitoshi Shigeoka, and Yasutora Watanabe)
CREPE Discussion Paper version (CREPE Discussion Paper No. 133), forthcoming in Management Science"Displacement Effects of Public Libraries," Journal of the Japanese and International Economies, 2022, Volume 66, 101219 (joint with Kohei Kawaguchi))
(previously titled "Crowding-out Effects of Public Libraries") working paper version (SSRN No.3082016)``Impact of Hospital Decision-making on Drug Markets: The Case of Biosimilars,'' ESRI Discussion Paper Series No.396, July 2024
abstract (in Japanese)"Quantifying Health Shocks Over the Life Cycle," RIETI Discussion Paper Series 18-E-014, March 2018 (joint with Taiyo Fukai and Hidehiko Ichimura)
abstract (in Japanese and in English), non-technical summary (in Japanese)December 5, 2022, 3rd Asian Workshop on Econometrics and Health Economics (poster session), reviewed, Matsushima, Miyagi, Japan.
August 8, 2022, Summer Workshop on Economic Theory, invited, Otaru, Hokkaido, Japan.
December 11, 2021, Asian and Australasian Society of Labour Economics 2021 Conference, online.
June 9, 2019, Japanese Economic Association Spring Meeting, Musashi University, Tokyo, Japan.
September 8, 2018, Japanese Economic Association Autumn Meeting (poster session), reviewed, Gakushuin University, Tokyo, Japan.
September 1, 2018, The 45th Annual Conference of the European Association for Research in Industrial Economics, reviewed, Athens College, Psychiko, Greece.
August 10, 2018, Summer Workshop on Economic Theory, invited, Otaru University of Commerce, Hokkaido, Japan.
June 9, 2018, Japanese Economic Association Spring Meeting, reviewed, University of Hyogo, Hyogo, Japan.
March 10, 2018, Junior Industrial Organization Workshop, reviewed, The University of Tokyo, Tokyo, Japan.