Assistant Professor at UC San Diego, GPS
PhD in Economics (2025) at MIT
Fields: Trade, Macro-Labor, and Political Economy
Upcoming Talks
- UC Riverside (Macro/International) – Jan 2026
- Columbia University (Japan Economic Seminar) – Feb 2026
- Hitotsubashi University (Trade/Spatial) - March 2026
- Federal Reserve Bank of San Francisco - April 2026
- Chicago University (Trade/Spatial) – May 2026
Trade / Macro-Labor
1. “Does Skill Abundance Still Matter? The Evolution of Comparative Advantage in the 21st Century”
[Paper PDF]
[Slide PDF]
[Bib]
Draft Updated: May 2025
2. “Granular Origins of Agglomeration”
[Paper PDF]
[Online Appendix PDF]
[Slide PDF]
[Bib]
with Daniel G O’Connor
Submitted; Draft Updated: Oct. 2025
3. “Welfare Effects of Polarization: Occupational Mobility over the Life-cycle”
[Paper PDF]
[Slide PDF]
[Bib]
with Sagiri Kitao
Draft Updated: July 2020
4. “Balassa–Samuelson in the Long Run: Qualitative Success, Quantitative Limits”
[Paper PDF]
[Bib]
Draft Updated: Jan 2026
Political Economy
5. “Decomposing the Rise of the Populist Radical Right”
[Paper PDF]
[Slide PDF]
[VoxEU]
[Bib]
with Oren Danieli,
Noam Gidron,
and Ro’ee Levy
Reject and Resubmit at Journal of Political Economy; Draft Updated: Feb. 2024
6. “Distrusting the Out-Party: Partisan Disbelief and Biased Information Processing”
[Paper PDF]
[Slide PDF]
[AEA RCT Registry]
[Bib]
with Yuko Kasuya,
Daiki Kishishita, and
Yesola Kweon
Draft Updated: Jan. 2026
Japanese Labor Market
7. “Who Bears the Burden? Heterogeneous Labor Market Penalties of Child and Eldercare”
[Paper PDF]
[Bib]
Revise and Resubmit at Journal of the Japanese and International Economies; Draft Updated: Dec 2025
8. “Trends in National and Local Market Concentration in Japan: 1980-2020”
[Paper PDF]
[Bib]
Draft Updated: May 2025
9. “Automation and Offshoring on Wage Inequality in Japan”
[Paper PDF]
[Bib]
Draft Updated: May 2025
10. “Automation and disappearing routine occupations in Japan”
[Paper PDF]
[Published ver.]
[Bib]
with Ippei Fujiwara
and Toyoichiro Shirota
Journal of the Japanese and International Economies, Volume 74, December 2024
11. “Who Suffers from the COVID-19 Shocks? Labor Market Heterogeneity and Welfare Consequences in Japan”
[Paper PDF]
[Published ver.]
[Bib]
with Sagiri Kitao and
Minamo Mikoshiba
Journal of the Japanese and International Economies, Volume 59, March 2021