KOICHI MIYAZAKI

Last Updated :2023/09/04

Affiliations, Positions
Graduate School of Humanities and Social Sciences, Professor
E-mail
komiyahiroshima-u.ac.jp
Self-introduction
I have been working on the effects of social security on fertility rate and labor supply of old people theoretically. Recently, I am interested in research on how families affect macroeconomy.

Basic Information

Educational Backgrounds

  • Pennsylvania State University, Department of Economics, USA, 2005, 2010
  • University of Tokyo, Graduate School of Economics, 2003, 2008
  • University of Tokyo, Graduate School of Economics, 2001, 2003
  • University of Tokyo, Department of Economics, 1997, 2001

Educational Activity

  • [Bachelor Degree Program] School of Economics : Economics : Economic Analysis
  • [Bachelor Degree Program] School of Economics : Economics : Economics and Management
  • [Master's Program] Graduate School of Humanities and Social Sciences : Division of Humanities and Social Sciences : Economics Program
  • [Doctoral Program] Graduate School of Humanities and Social Sciences : Division of Humanities and Social Sciences : Economics Program

Research Fields

  • Social sciences;Economics;Public finance / Public economy
  • Social sciences;Economics;Economic theory

Educational Activity

Course in Charge

  1. 2023, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
  2. 2023, Undergraduate Education, Year, Seminar
  3. 2023, Undergraduate Education, 2Term, Macroeconomics 1
  4. 2023, Undergraduate Education, 4Term, Macroeconomics 2
  5. 2023, Undergraduate Education, Year, Bachelor's Thesis
  6. 2023, Undergraduate Education, Year, Seminar
  7. 2023, Graduate Education (Master's Program) , 1Term, Macroeconomic Analysis
  8. 2023, Graduate Education (Doctoral Program) , Academic Year, Special Topics
  9. 2023, Graduate Education (Master's Program) , Academic Year, Special Topics
  10. 2023, Graduate Education (Master's Program) , Second Semester, Special Seminar on Economics Program

Award of Education

  1. 2005/03, CEMANO-COE Distinguished TA Award

Research Activities

Academic Papers

  1. Comparison of educational subsidy schemes in an endogenous growth model, FinanzArchiv/Public Finance Analysis, 79(1), 32-63, 202303
  2. Pay-as-You-Go Social Security and Educational Subsidy in an Overlapping Generations Model with Endogenous Fertility and Endogenous Retirement, B E JOURNAL OF MACROECONOMICS, 22(2), 787-820, 20220630
  3. Labor productivity, labor supply of the old, and economic growth, Economics Bulletin, 40(1), 277-285, 2020
  4. ★, Optimal pay-as-you-go social security with endogenous retirement, Macroeconomic Dynamics, 23(2), 870-887, 2019
  5. Fertility and labor supply of the old with pay-as-you-go pension and child allowances, The B.E. Journal of Macroeconomics (Advances), 18(1), 2018
  6. Efficiency and lack of commitment in an overlapping generations model with endowment shocks, Japanese Economic Review, 65(4), 499-520, 2014
  7. ★, The effects of the raising-the-official-pension-age policy in an overlapping generations economy, Economics Letters, 123(3), 329-332, 2014
  8. ★, Pay-as-you-go social security and endogenous fertility in a neoclassical growth model, Journal of Population Economics, 26(3), 1233-1250, 2013
  9. ★, Role of linking mechanisms in multitask agency with hidden information, Journal of Economic Theory, 145(6), 2241-2259, 2010

Invited Lecture, Oral Presentation, Poster Presentation

  1. Effects of Educational Subsidies and Pay-as-You-Go Pensions on Long-Run Growth under an Endogenous Growth Model, Koichi Miyazaki, 2021 Asian Meeting of the Econometric Society, 2021/06, Without Invitation, English, Curtin University, Malaysia
  2. Optimal paid parental leave policy, Koichi Miyazaki, 2020/05, Without Invitation, English
  3. Why don't parental leave policies supply full insurance to workers who take parental leave?, 2019, With Invitation, Japanese
  4. Optimal paid parental leave policy without commitment, 2018, With Invitation, Japanese
  5. Benefits of borrowing constrains in an endogenous growth model, 2017 Asian Meeting of the Econometric Society, 2017, Without Invitation, English, The Chinese University of Hong Kong, Hong Kong
  6. Optimal paid parental leave policy with limited commitment, 2017, With Invitation, Japanese
  7. Fertility and labor supply of the old with pay-as-you-go pension and child allowances, Hung-Ju Chen, 2016 Taipei International Conference on Growth, Trade and Dynamics, 2016, Without Invitation, English, Academia Sinica, Taiwan
  8. Optimal pay-as-you-go social security with endogenous retirement, GRIPS Policy Modeling Workshop, 2016, With Invitation, Japanese, GRIPS

External Funds

Acceptance Results of Competitive Funds

  1. 2022, 2025
  2. 2019, 2021
  3. 2016, 2018
  4. Social security, retirement, and economic growth: A general equilibrium approach, 2013, 2014
  5. Research on optimal taxation with commitment: Role of altruistic agents, 2011, 2013
  6. Qualitative and quantitative analysis of social welfare in a stochastic overlapping generations model, 2010, 2011

Social Activities

Organizing Academic Conferences, etc.

  1. 2018/, 2018/

History as Peer Reviews of Academic Papers

  1. 2022, Economics Bulletin, Others, Referee, 1
  2. 2022, Economic Modelling, Others, Referee, 1
  3. 2022, Journal of Macroeconomics, Others, Referee, 1
  4. 2022, Journal of Population Economics, Others, Referee, 1
  5. 2021, The Journal of the Economics of Ageing  , Others, Referee, 1
  6. 2021, Review of Development Economics, Others, Referee, 1
  7. 2021, Economics Bulletin, Others, Referee, 3
  8. 2021, Japanese Economic Review, Others, Referee, 1
  9. 2021, Asian-Pacific Economic Literature, Others, 1
  10. 2021, Journal of Demographic Economics, Others, Referee, 1
  11. 2020, Journal of Pension Economics and Finance, Others, Referee, 2
  12. 2020, Macroeconomic Dynamics, Others, Referee, 1
  13. The B.E. Journal of Economic Analysis and Policy, Others
  14. International Economic Review, Others
  15. Oxford Economic Papers, Others
  16. Review of Economic Dynamics, Others
  17. Review of Urban and Regional Development Studies, Others
  18. Journal of Macroeconomics, Others
  19. Bulletin of Economic Research, Others
  20. Japanese Economic Review, Others
  21. Pacific Economic Review, Others
  22. Journal of Population Economics, Others
  23. Taiwan Economic Review, Others
  24. Asia-Pacific Journal of Accounting & Economics, Others
  25. Economics Bulletin, Others