広島大学

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

Academic Degrees

• The University of Tokyo
• The Pennsylvania State University (Liberal Arts College)

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. 2025, Undergraduate Education, 1Term, Research Tutorial II
2. 2025, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
3. 2025, Undergraduate Education, Year, Seminar
4. 2025, Undergraduate Education, 2Term, Macroeconomics 1
5. 2025, Undergraduate Education, 4Term, Macroeconomics 2
6. 2025, Undergraduate Education, Year, Bachelor's Thesis
7. 2025, Graduate Education (Master's Program) , 1Term, Macroeconomic Analysis
8. 2025, Graduate Education (Doctoral Program) , Year, Special Topics
9. 2025, Graduate Education (Master's Program) , Year, Special Topics
10. 2025, Graduate Education (Master's Program) , Year, Special Topics
11. 2025, Graduate Education (Master's Program) , First Semester, Special Seminar on Economics Program I
12. 2025, Graduate Education (Master's Program) , First Semester, Special Seminar on Economics Program I
13. 2025, Graduate Education (Master's Program) , Second Semester, Special Seminar on Economics Program
14. 2025, 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. Life expectancy, fertility, and retirement in an endogenous-growth model with human capital accumulation, ECONOMIC MODELLING, 130, 202401
   Link to Paper Search Results by DOI
2. How the external knowledge stock affects the co-authorship formation?, Taiwan Economic Review, 51(3), 251-284, 202307
3. Comparison of educational subsidy schemes in an endogenous growth model, FinanzArchiv/Public Finance Analysis, 79(1), 32-63, 202303
4. 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
   Link to Paper Search Results by DOI
5. Labor productivity, labor supply of the old, and economic growth, Economics Bulletin, 40(1), 277-285, 2020
6. ★, Optimal pay-as-you-go social security with endogenous retirement, Macroeconomic Dynamics, 23(2), 870-887, 2019
   Link to Paper Search Results by DOI
7. 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
   Link to Paper Search Results by DOI
8. ★, Efficiency and lack of commitment in an overlapping generations model with endowment shocks, Japanese Economic Review, 65(4), 499-520, 2014
   Link to Paper Search Results by DOI
9. ★, The effects of the raising-the-official-pension-age policy in an overlapping generations economy, Economics Letters, 123(3), 329-332, 2014
   Link to Paper Search Results by DOI
10. ★, Pay-as-you-go social security and endogenous fertility in a neoclassical growth model, Journal of Population Economics, 26(3), 1233-1250, 2013
    Link to Paper Search Results by DOI
11. ★, Role of linking mechanisms in multitask agency with hidden information, Journal of Economic Theory, 145(6), 2241-2259, 2010
    Link to Paper Search Results by DOI

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. 2023, Economic Modelling, Others, Referee, 1
2. 2022, Economics Bulletin, Others, Referee, 1
3. 2022, Economic Modelling, Others, Referee, 1
4. 2022, Journal of Macroeconomics, Others, Referee, 1
5. 2022, Journal of Population Economics, Others, Referee, 1
6. 2021, The Journal of the Economics of Ageing  , Others, Referee, 1
7. 2021, Review of Development Economics, Others, Referee, 1
8. 2021, Economics Bulletin, Others, Referee, 3
9. 2021, Japanese Economic Review, Others, Referee, 1
10. 2021, Asian-Pacific Economic Literature, Others, 1
11. 2021, Journal of Demographic Economics, Others, Referee, 1
12. 2020, Journal of Pension Economics and Finance, Others, Referee, 2
13. 2020, Macroeconomic Dynamics, Others, Referee, 1
14. The B.E. Journal of Economic Analysis and Policy, Others
15. International Economic Review, Others
16. Oxford Economic Papers, Others
17. Review of Economic Dynamics, Others
18. Review of Urban and Regional Development Studies, Others
19. Journal of Macroeconomics, Others
20. Bulletin of Economic Research, Others
21. Japanese Economic Review, Others
22. Pacific Economic Review, Others
23. Journal of Population Economics, Others
24. Taiwan Economic Review, Others
25. Asia-Pacific Journal of Accounting & Economics, Others
26. Economics Bulletin, Others