SUMIYA Kazuhiko

SUMIYA Kazuhiko

SUMIYA Kazuhiko

Fellow (Policy Economist)

Personal website

Activities at RIETI

Expertise

Labor Economics, Public Economics, Applied Microeconometrics

Education

2018 PhD in Economics; Royal Holloway, University of London
2014 MRes in Economics; University College London
2012 MA in Economics; University of Tokyo
2009 BA in Economics; University of Tokyo

Experience

2021 – Present Visiting Researcher; Waseda University
2019 – Present Fellow (Policy Economist); Research Institute of Economy,Trade and Industry
2019 – 2021 Part-time Researcher; Waseda University
2018 – 2019 Postdoctoral Fellow; Aarhus University

Selected Publications and Papers

  • Ando, M., Furukawa, C., Nakata, D., & Sumiya, K. (2020). Fiscal Responses to the COVID-19 Crisis in Japan: The First Six Months. National Tax Journal, 73(3), 901–926.
  • Income Taxes, Pre-tax Hourly Wages, and the Anatomy of Behavioral Responses: Evidence from a Danish Tax Reform (2020) with Jesper Bagger
  • Income Taxation and the Equilibrium Allocation of Labor (2018) with Jesper Bagger, Mads Hejlesen, and Rune Vejlin