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Koichi Miyazaki's Homepage

Research

Focuses on macroeconomic theory, including social security systems, fertility rates, and labor supply of the elderly.

Biography

Professor at Hiroshima University, School of Economics. Specializes in macroeconomics.

Working Papers

  1. Efficiency-enhancing role of mandatory leave policy in a search-theoretic model of the labor market, 2023, MPRA Paper 116614, University Library of Munich, Germany.
  2. A theory of optimal paid parental leave policies , 2021, MPRA Paper 109035, University Library of Munich, Germany.
  3. Student loans, fertility, and economic growth . 2016, MPRA Paper 71604, University Library of Munich, Germany.
  4. Fertility under exogenous borrowing constraints , The Institute of Economic Research Working Paper Series No. 201, Kagawa University, 2016.

Publications

  1. Life expectancy, fertility, and retirement in an endogenous-growth model with human capital accumulation, with H.-J. Chen and S.-C. Huang, Economic Modelling, 130, Article number 106572, 2024. https://doi.org/10.1016/j.econmod.2023.106572　
  2. How the external knowledge stock affects the co-authorship formation?, with M. Lee, M.-H. Weng, and S.-L. Jang, Taiwan Economic Review, 51(3), 251–284, 2023. https://doi.org/10.6277/TER.202307_51(3).0001
  3. Comparison of educational subsidy schemes in an endogenous growth model, FinanzArchiv/Public Finance Analysis, 79(1), 32–63, 2023. https://doi.org/10.1628/fa-2023-0002
  4. Pay-as-you-go social security and educational subsidy in an overlapping generations model with endogenous fertility and endogenous retirement, with H.-J. Chen, B.E. Journal of Macroeconomics (Contributions), 22(2), 787–820, 2022. https://doi.org/10.1515/bejm-2021-0046
  5. Labor productivity, labor supply of the old, and economic growth, with H.-J. Chen, Economics Bulletin, 40(1), 277–285, 2020. https://www.accessecon.com/Pubs/EB/2020/Volume40/EB-20-V40-I1-P25.pdf
  6. Optimal pay-as-you-go social security with endogenous retirement, Macroeconomic Dynamics, 23(2), 870–887, 2019. https://doi.org/10.1017/S1365100517000062
  7. Fertility and labor supply of the old with pay-as-you-go pension and child allowances, with H.-J. Chen, B.E. Journal of Macroeconomics (Advances), 18, 2018. https://doi.org/10.1515/bejm-2016-0182
  8. Efficiency and lack of commitment in an overlapping generations model with endowment shocks, Japanese Economic Review, 65(4), 499–520, 2014. https://doi.org/10.1111/jere.12040
  9. The effects of the raising-the-official-pension-age policy in an overlapping generations economy, Economics Letters, 123(3), 329–332, 2014. https://doi.org/10.1016/j.econlet.2014.03.011
  10. Pay-as-you-go social security and endogenous fertility in a neoclassical growth model, Journal of Population Economics, 26(3), 1233–1250, 2013. https://doi.org/10.1007/s00148-012-0451-7
  11. Role of linking mechanisms in multitask agency with hidden information, with H. Matsushima and N. Yagi, Journal of Economic Theory, 145(6), 2241–2259, 2010. https://doi.org/10.1016/j.jet.2010.03.014

Contact

Email: kmiyazaki[at]hiroshima-u.ac.jp

CV

You can download my full CV here: Download CV (PDF)