KOICHI MIYAZAKI

Last Updated :2022/06/20

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. 2022, Undergraduate Education, Year, Seminar
  2. 2022, Undergraduate Education, 1Term, Macroeconomics 1
  3. 2022, Undergraduate Education, 3Term, Macroeconomics 2
  4. 2022, Undergraduate Education, Year, Bachelor's Thesis
  5. 2022, Undergraduate Education, Second Semester, Macroeconomics
  6. 2022, Graduate Education (Doctoral Program) , Year, Research into Humanities and Social Sciences
  7. 2022, Graduate Education (Master's Program) , 2Term, Macroeconomic Analysis
  8. 2022, Graduate Education (Master's Program) , Academic Year, Special Topics
  9. 2022, Graduate Education (Master's Program) , Academic Year, Special Topics
  10. 2022, Graduate Education (Master's Program) , First Semester, Special Seminar on Economics Program I
  11. 2022, 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. ★, Pay-as-you-go social security and endogenous fertility in a neoclassical growth model, Journal of Population Economics, 26(3), 1233-1250, 2013
  2. ★, Role of linking mechanisms in multitask agency with hidden information, Journal of Economic Theory, 145(6), 2241-2259, 2010
  3. ★, The effects of the raising-the-official-pension-age policy in an overlapping generations economy, Economics Letters, 123(3), 329-332, 2014
  4. Efficiency and lack of commitment in an overlapping generations model with endowment shocks, Japanese Economic Review, 65(4), 499-520, 2014
  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. ★, Optimal pay-as-you-go social security with endogenous retirement, Macroeconomic Dynamics, 23(2), 870-887, 2019
  7. Labor productivity, labor supply of the old, and economic growth, Economics Bulletin, 40(1), 277-285, 2020

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. 2019, 2021
  2. 2016, 2018
  3. Social security, retirement, and economic growth: A general equilibrium approach, 2013, 2014
  4. Research on optimal taxation with commitment: Role of altruistic agents, 2011, 2013
  5. 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. 2021, Asian-Pacific Economic Literature, Others, 1
  2. 2021, Journal of Demographic Economics, Others, Referee, 1
  3. 2020, Journal of Pension Economics and Finance, Others, Referee, 2
  4. 2020, Macroeconomic Dynamics, Others, Referee, 1
  5. The B.E. Journal of Economic Analysis and Policy, Others
  6. International Economic Review, Others
  7. Oxford Economic Papers, Others
  8. Review of Economic Dynamics, Others
  9. Review of Urban and Regional Development Studies, Others
  10. Journal of Macroeconomics, Others
  11. Bulletin of Economic Research, Others
  12. Japanese Economic Review, Others
  13. Pacific Economic Review, Others
  14. Journal of Population Economics, Others
  15. Taiwan Economic Review, Others
  16. Asia-Pacific Journal of Accounting & Economics, Others
  17. Economics Bulletin, Others