Assistant Professor at UC San Diego, GPS
PhD in Economics at MIT
Fields: Trade, Macro-Labor, and Political Economy
Upcoming Talks
- Bank of Japan – Dec 11th, 2025
- UTokyo (Macro) – Dec 25th, 2025
- JSQPS (Political Economy) – Jan 6th, 7th, 2026
- UC Riverside (Macro/International) – Jan 30th, 2026
- Columbia (Japan Economic Seminar) – Feb 20th, 2026
- Chicago (Trade/Spatial) – May 15th, 2026
Trade / Macro-Labor
“Does Skill Abundance Still Matter? The Evolution of Comparative Advantage in the 21st Century”
[Paper PDF]
[Slide PDF]
Draft Updated: May 2025
“Granular Origins of Agglomeration”
[Paper PDF]
[Online Appendix PDF]
[Slide PDF]
with Daniel G O’Connor
Submitted; Draft Updated: Oct. 2025
“Welfare Effects of Polarization: Occupational Mobility over the Life-cycle”
[Paper PDF]
[Slide PDF]
with Sagiri Kitao
Draft Updated: July 2020
Political Economy
“Decomposing the Rise of the Populist Radical Right”
[Paper PDF]
[Slide PDF]
[VoxEU]
with Oren Danieli,
Noam Gidron,
and Ro’ee Levy
Reject and Resubmit at Journal of Political Economy; Draft Updated: Feb. 2024
“Partisan Disbelief in Polarized Societies: Evidence from South Korea and the US”
[Paper PDF]
[Slide PDF]
[AEA RCT Registry]
with Yuko Kasuya,
Daiki Kishishita, and
Yesola Kweon
Draft Updated: Nov. 2025
Japanese Labor Market
“Who Bears the Burden? Heterogeneous Labor Market Penalties of Child and Eldercare”
[Paper PDF]
Submitted; Draft Updated: Sep. 2025
“Trends in National and Local Market Concentration in Japan: 1980-2020”
[Paper PDF]
Draft Updated: May 2025
“Automation and Offshoring on Wage Inequality in Japan”
[Paper PDF]
Draft Updated: May 2025
“Automation and the Disappearance of Routine Work in Japan”
[Paper PDF]
with Ippei Fujiwara
and Toyoichiro Shirota
Journal of the Japanese and International Economies, Volume 74, December 2024
“Who Suffers from the COVID-19 Shocks? Labor Market Heterogeneity and Welfare Consequences in Japan”
[Paper PDF]
with Sagiri Kitao and
Minamo Mikoshiba
Journal of the Japanese and International Economies, Volume 59, March 2021