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Kojun Hamada

Personal Details

First Name:Kojun
Middle Name:
Last Name:Hamada
Suffix:
RePEc Short-ID:pha1429
[This author has chosen not to make the email address public]
Terminal Degree:2000 Graduate School of Economics; Osaka University (from RePEc Genealogy)

Affiliation

Faculty of Economics
Niigata University

Niigata, Japan
http://www.econ.niigata-u.ac.jp/
RePEc:edi:feniijp (more details at EDIRC)

Research output

as
Jump to: Working papers Articles Chapters

Working papers

  1. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2014. "The transfer paradox in a pay-as-you-go pension system," Working Papers 1405, Waseda University, Faculty of Political Science and Economics.
  2. Hideo Hashimoto & Kojun Hamada & Nobuhiro Hosoe, 2012. "A Numerical Approach to the Contract Theory: the Case of Moral Hazard," GRIPS Discussion Papers 12-03, National Graduate Institute for Policy Studies.
  3. Hideo Hashimoto & Kojun Hamada & Nobuhiro Hosoe, 2012. "A Numerical Approach to the Contract Theory: the Case of Adverse Selection," GRIPS Discussion Papers 11-27, National Graduate Institute for Policy Studies.
  4. Hideo Hashimoto & Kojun Hamada & Nobuhiro Hosoe, 2011. "Contract Theory: A Programming-Model Approach," GRIPS Discussion Papers 10-34, National Graduate Institute for Policy Studies.

Articles

  1. Kojun Hamada, 2023. "Generalization of strategic delegation," The Japanese Economic Review, Springer, vol. 74(1), pages 199-214, January.
  2. Kojun Hamada, 2022. "Commodity tax competition and cross-border shopping in a tripoint model," Asia-Pacific Journal of Regional Science, Springer, vol. 6(2), pages 837-862, June.
  3. Kojun Hamada & Kojun Hamada, 2022. "A Duopoly of Strategic CSR Firms," Journal of Institutional and Theoretical Economics (JITE), Mohr Siebeck, Tübingen, vol. 178(3), pages 258-279.
  4. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2022. "Fertility decline and a pay‐as‐you‐go pension system in a two‐sector model," Metroeconomica, Wiley Blackwell, vol. 73(2), pages 466-480, May.
  5. Kojun Hamada & Takao Ohkawa & Makoto Okamura, 2022. "Optimal taxation in a free‐entry Cournot oligopoly: The average cost function approach," Canadian Journal of Economics/Revue canadienne d'économique, John Wiley & Sons, vol. 55(2), pages 1166-1192, May.
  6. Kojun Hamada, 2021. "Endogenous timing in a mixed duopoly under the optimal degree of privatization," Annals of Public and Cooperative Economics, Wiley Blackwell, vol. 92(4), pages 689-704, December.
  7. Kojun Hamada & Yoshitomo Ogawa & Mitsuyoshi Yanagihara, 2021. "Location Tax/Subsidy Competition: When Governments Set Their Policies After Firms Choose Their Locations," International Economic Journal, Taylor & Francis Journals, vol. 35(3), pages 323-343, July.
  8. Kojun Hamada, 2021. "Cooperative managerial delegation revisited: Including the firm's cost as a managerial objective," Bulletin of Economic Research, Wiley Blackwell, vol. 73(2), pages 171-178, April.
  9. Kojun Hamada, 2021. "Mixed duopoly in price competition under the optimal privatization rate," Economics Bulletin, AccessEcon, vol. 41(3), pages 1282-1291.
  10. Kojun Hamada, 2020. "Mixed duopoly in quantity competition under the optimal privatization rate," Economics Bulletin, AccessEcon, vol. 40(1), pages 689-698.
  11. Kojun Hamada & Tsuyoshi Shinozaki & Mitsuyoshi Yanagihara, 2019. "Population growth and the transfer paradox in an overlapping generations model," Review of Development Economics, Wiley Blackwell, vol. 23(1), pages 331-347, February.
  12. Kojun HAMADA & Takao OHKAWA & Makoto OKAMURA, 2018. "Insufficient Entry Of Employee-Controlled Firms In A Free-Entry Oligopoly," Annals of Public and Cooperative Economics, Wiley Blackwell, vol. 89(2), pages 437-448, June.
  13. Kojun Hamada, 2018. "Privatization Neutrality Theorem: When a Public Firm Pursues General Objectives," The Japanese Economic Review, Japanese Economic Association, vol. 69(1), pages 59-68, March.
  14. Hamada, Kojun & Kaneko, Akihiko & Yanagihara, Mitsuyoshi, 2018. "Oligopolistic competition in the banking market and economic growth," Economic Modelling, Elsevier, vol. 68(C), pages 239-248.
  15. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2017. "The transfer paradox in a pay-as-you-go pension system," International Economics and Economic Policy, Springer, vol. 14(2), pages 221-238, April.
  16. Kojun Hamada & Tsuyoshi Shinozaki & Mitsuyoshi Yanagihara, 2017. "Aspirations and the transfer paradox in an overlapping generations model," Journal of Economics, Springer, vol. 122(3), pages 279-301, November.
  17. Kojun Hamada, 2017. "Incentive for innovation and the optimal allocation of patents," Australian Journal of Management, Australian School of Business, vol. 42(4), pages 692-707, November.
  18. Hamada, Kojun & Yanagihara, Mitsuyoshi, 2016. "Intergenerational altruism and the transfer paradox in an overlapping generations model," The Quarterly Review of Economics and Finance, Elsevier, vol. 59(C), pages 161-167.
  19. Kojun Hamada, 2016. "Alternative Strategies Of A Public Enterprise In Oligopoly Revisited: An Extension To Stackelberg Competition," Bulletin of Economic Research, Wiley Blackwell, vol. 68(S1), pages 85-96, December.
  20. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2016. "The Transfer Problem and Intergenerational Allocation in an Overlapping Generations Model," International Economic Journal, Taylor & Francis Journals, vol. 30(4), pages 599-615, October.
  21. Kojun Hamada, 2016. "Privatization neutrality theorem in a mixed oligopoly with firm asymmetry," Economics Bulletin, AccessEcon, vol. 36(1), pages 395-400.
  22. Kojun Hamada & Mitsuyoshi Yanagihara, 2014. "Donor Altruism and the Transfer Paradox in an Overlapping Generations Model," Review of International Economics, Wiley Blackwell, vol. 22(5), pages 905-922, November.
  23. Kojun Hamada, 2012. "The Benefit Of Reduced Competition And The Cost Of Information Rent Under Outsourcing," Bulletin of Economic Research, Wiley Blackwell, vol. 64(2), pages 209-225, April.
  24. Kojun Hamada, 2012. "Uncertainty and Horizontal Mergers," Journal of Institutional and Theoretical Economics (JITE), Mohr Siebeck, Tübingen, vol. 168(2), pages 252-265, June.
  25. Kojun Hamada, 2009. "Second-mover advantage under strategic subsidy policy in a third market model," Economics Bulletin, AccessEcon, vol. 29(1), pages 407-415.

Chapters

  1. Kojun Hamada, 2016. "Privatization Neutrality Theorem and Discriminatory Subsidy Policy," Springer Series in Game Theory, in: Pierre von Mouche & Federico Quartieri (ed.), Equilibrium Theory for Cournot Oligopolies and Related Games, pages 133-153, Springer.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Working papers

  1. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2014. "The transfer paradox in a pay-as-you-go pension system," Working Papers 1405, Waseda University, Faculty of Political Science and Economics.

    Cited by:

    1. Hu, Weizhen, 2019. "Policy effects on transitional welfare in an overlapping generations model: A pay-as-you-go pension reconsidered," Economic Modelling, Elsevier, vol. 81(C), pages 40-48.
    2. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2024. "Impact of PAYG pensions on country welfare through capital accumulation," International Economics and Economic Policy, Springer, vol. 21(1), pages 207-226, February.

  2. Hideo Hashimoto & Kojun Hamada & Nobuhiro Hosoe, 2011. "Contract Theory: A Programming-Model Approach," GRIPS Discussion Papers 10-34, National Graduate Institute for Policy Studies.

    Cited by:

    1. Hideo Hashimoto & Kojun Hamada & Nobuhiro Hosoe, 2012. "A Numerical Approach to the Contract Theory: the Case of Adverse Selection," GRIPS Discussion Papers 11-27, National Graduate Institute for Policy Studies.

Articles

  1. Kojun Hamada & Takao Ohkawa & Makoto Okamura, 2022. "Optimal taxation in a free‐entry Cournot oligopoly: The average cost function approach," Canadian Journal of Economics/Revue canadienne d'économique, John Wiley & Sons, vol. 55(2), pages 1166-1192, May.

    Cited by:

    1. Zrinka Lukač, 2023. "Optimal tax policy for single homogeneous commodity on n markets with export costs as a Stackelberg game," Central European Journal of Operations Research, Springer;Slovak Society for Operations Research;Hungarian Operational Research Society;Czech Society for Operations Research;Österr. Gesellschaft für Operations Research (ÖGOR);Slovenian Society Informatika - Section for Operational Research;Croatian Operational Research Society, vol. 31(3), pages 873-890, September.

  2. Kojun Hamada, 2020. "Mixed duopoly in quantity competition under the optimal privatization rate," Economics Bulletin, AccessEcon, vol. 40(1), pages 689-698.

    Cited by:

    1. Kojun Hamada, 2021. "Mixed duopoly in price competition under the optimal privatization rate," Economics Bulletin, AccessEcon, vol. 41(3), pages 1282-1291.

  3. Kojun Hamada & Tsuyoshi Shinozaki & Mitsuyoshi Yanagihara, 2019. "Population growth and the transfer paradox in an overlapping generations model," Review of Development Economics, Wiley Blackwell, vol. 23(1), pages 331-347, February.

    Cited by:

    1. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2024. "Impact of PAYG pensions on country welfare through capital accumulation," International Economics and Economic Policy, Springer, vol. 21(1), pages 207-226, February.

  4. Kojun HAMADA & Takao OHKAWA & Makoto OKAMURA, 2018. "Insufficient Entry Of Employee-Controlled Firms In A Free-Entry Oligopoly," Annals of Public and Cooperative Economics, Wiley Blackwell, vol. 89(2), pages 437-448, June.

    Cited by:

    1. de Pinto Marco & Goerke Laszlo, 2019. "Efficiency Wages in Cournot-Oligopoly," The B.E. Journal of Economic Analysis & Policy, De Gruyter, vol. 19(4), pages 1-13, October.
    2. Goerke, Laszlo, 2020. "A political economy perspective on horizontal FDI in a dynamic Cournot-oligopoly with endogenous entry," European Journal of Political Economy, Elsevier, vol. 63(C).
    3. Basak Debasmita & Mukherjee Arijit, 2022. "Social Efficiency of Market Entry Under Tax Policy," The B.E. Journal of Economic Analysis & Policy, De Gruyter, vol. 22(3), pages 601-610, July.

  5. Kojun Hamada, 2018. "Privatization Neutrality Theorem: When a Public Firm Pursues General Objectives," The Japanese Economic Review, Japanese Economic Association, vol. 69(1), pages 59-68, March.

    Cited by:

    1. Jiaqi Chen & Sang-Ho Lee & Timur K. Muminov, 2021. "Welfare-reducing discriminatory output subsidies with mixed ownership and R&D," Economics Bulletin, AccessEcon, vol. 41(3), pages 1592-1602.

  6. Hamada, Kojun & Kaneko, Akihiko & Yanagihara, Mitsuyoshi, 2018. "Oligopolistic competition in the banking market and economic growth," Economic Modelling, Elsevier, vol. 68(C), pages 239-248.

    Cited by:

    1. Mittal, Amit & Garg, Ajay Kumar, 2021. "Bank stocks inform higher growth—A System GMM analysis of ten emerging markets in Asia," The Quarterly Review of Economics and Finance, Elsevier, vol. 79(C), pages 210-220.
    2. Kai Lessmann & Matthias Kalkuhl, 2020. "Climate Finance Intermediation: Interest Spread Effects in a Climate Policy Model," CESifo Working Paper Series 8380, CESifo.
    3. Capeleti, Paulo & Garcia, Marcio & Miessi Sanches, Fabio, 2022. "Countercyclical credit policies and banking concentration: Evidence from Brazil," Journal of Banking & Finance, Elsevier, vol. 143(C).
    4. Mittal, Amit & Garg, Ajay Kumar, 2018. "Bank stocks inform higher growth – A System GMM analysis of ten emerging markets in Asia," MPRA Paper 98253, University Library of Munich, Germany.
    5. Wei, Xiaoyun & Li, Jie & Han, Liyan, 2020. "Optimal targeted reduction in reserve requirement ratio in China," Economic Modelling, Elsevier, vol. 85(C), pages 1-15.
    6. Rauber, Tom & Ritschel, Paul, 2024. "Banking competition and capital dependence of the production sector: Growth and welfare implications," International Review of Economics & Finance, Elsevier, vol. 89(PB), pages 676-698.
    7. Shahzad Ijaz & Arshad Hassan & Amine Tarazi & Ahmad Fraz, 2020. "Linking Bank Competition, Financial Stability, And Economic Growth," Post-Print hal-02475572, HAL.

  7. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2017. "The transfer paradox in a pay-as-you-go pension system," International Economics and Economic Policy, Springer, vol. 14(2), pages 221-238, April.
    See citations under working paper version above.
  8. Kojun Hamada, 2017. "Incentive for innovation and the optimal allocation of patents," Australian Journal of Management, Australian School of Business, vol. 42(4), pages 692-707, November.

    Cited by:

    1. Schmitz, Patrick W., 2019. "Incomplete Contracts, Limited Liability, and the Optimality of Joint Ownership," CEPR Discussion Papers 13881, C.E.P.R. Discussion Papers.
    2. Schmitz, Patrick W. & ,, 2018. "How (Not) to Foster Innovations in Public Infrastructure Projects," CEPR Discussion Papers 13406, C.E.P.R. Discussion Papers.
    3. Schmitz, Patrick W., 2021. "Optimal Ownership of Public Goods under Asymmetric Information," MPRA Paper 107609, University Library of Munich, Germany.
    4. Martina K Linnenluecke & Mauricio Marrone & Abhay K Singh, 2020. "Conducting systematic literature reviews and bibliometric analyses," Australian Journal of Management, Australian School of Business, vol. 45(2), pages 175-194, May.

  9. Hamada, Kojun & Yanagihara, Mitsuyoshi, 2016. "Intergenerational altruism and the transfer paradox in an overlapping generations model," The Quarterly Review of Economics and Finance, Elsevier, vol. 59(C), pages 161-167.

    Cited by:

    1. Hu, Weizhen, 2019. "Policy effects on transitional welfare in an overlapping generations model: A pay-as-you-go pension reconsidered," Economic Modelling, Elsevier, vol. 81(C), pages 40-48.
    2. Kojun Hamada & Tsuyoshi Shinozaki & Mitsuyoshi Yanagihara, 2017. "Aspirations and the transfer paradox in an overlapping generations model," Journal of Economics, Springer, vol. 122(3), pages 279-301, November.

  10. Kojun Hamada, 2016. "Alternative Strategies Of A Public Enterprise In Oligopoly Revisited: An Extension To Stackelberg Competition," Bulletin of Economic Research, Wiley Blackwell, vol. 68(S1), pages 85-96, December.

    Cited by:

    1. Junlong Chen & Chaoqun Sun & Ruiyu He & Yibing Zhang & Jiali Liu, 2023. "Optimal nationalization policy in a heterogeneous mixed oligopoly," Managerial and Decision Economics, John Wiley & Sons, Ltd., vol. 44(2), pages 807-827, March.
    2. Kojun Hamada, 2020. "Mixed duopoly in quantity competition under the optimal privatization rate," Economics Bulletin, AccessEcon, vol. 40(1), pages 689-698.
    3. Xia Wang & Tingting Tan & Mingqing Xing, 2022. "Environmental awareness of the private firm and optimal privatization in a mixed duopoly," Managerial and Decision Economics, John Wiley & Sons, Ltd., vol. 43(8), pages 4055-4063, December.

  11. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2016. "The Transfer Problem and Intergenerational Allocation in an Overlapping Generations Model," International Economic Journal, Taylor & Francis Journals, vol. 30(4), pages 599-615, October.

    Cited by:

    1. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2024. "Impact of PAYG pensions on country welfare through capital accumulation," International Economics and Economic Policy, Springer, vol. 21(1), pages 207-226, February.

  12. Kojun Hamada, 2016. "Privatization neutrality theorem in a mixed oligopoly with firm asymmetry," Economics Bulletin, AccessEcon, vol. 36(1), pages 395-400.

    Cited by:

    1. Kojun Hamada, 2018. "Privatization Neutrality Theorem: When a Public Firm Pursues General Objectives," The Japanese Economic Review, Springer, vol. 69(1), pages 59-68, March.

  13. Kojun Hamada & Mitsuyoshi Yanagihara, 2014. "Donor Altruism and the Transfer Paradox in an Overlapping Generations Model," Review of International Economics, Wiley Blackwell, vol. 22(5), pages 905-922, November.

    Cited by:

    1. Kojun Hamada & Tsuyoshi Shinozaki & Mitsuyoshi Yanagihara, 2017. "Aspirations and the transfer paradox in an overlapping generations model," Journal of Economics, Springer, vol. 122(3), pages 279-301, November.
    2. Hamada, Kojun & Yanagihara, Mitsuyoshi, 2016. "Intergenerational altruism and the transfer paradox in an overlapping generations model," The Quarterly Review of Economics and Finance, Elsevier, vol. 59(C), pages 161-167.
    3. Kojun Hamada & Akihiko Kaneko & Mitsuyoshi Yanagihara, 2024. "Impact of PAYG pensions on country welfare through capital accumulation," International Economics and Economic Policy, Springer, vol. 21(1), pages 207-226, February.

  14. Kojun Hamada, 2012. "Uncertainty and Horizontal Mergers," Journal of Institutional and Theoretical Economics (JITE), Mohr Siebeck, Tübingen, vol. 168(2), pages 252-265, June.

    Cited by:

    1. Nicolas Le Pape & Kai Zhao, 2014. "Horizontal Mergers and Uncertainty," Post-Print halshs-01016702, HAL.
    2. Cabolis, C. & Manasakis, C., 2016. "R&D investments fostering horizontal mergers," UC3M Working papers. Economics 23280, Universidad Carlos III de Madrid. Departamento de Economía.
    3. Fiocco, Raffaele & Guo, Dongyu, 2014. "Mergers between regulated firms with unknown efficiency gains," Discussion Paper Series of SFB/TR 15 Governance and the Efficiency of Economic Systems 464, Free University of Berlin, Humboldt University of Berlin, University of Bonn, University of Mannheim, University of Munich.
    4. Harrington, Joseph E., 2021. "There may be no pass through of a merger-related cost efficiency," Economics Letters, Elsevier, vol. 208(C).

  15. Kojun Hamada, 2009. "Second-mover advantage under strategic subsidy policy in a third market model," Economics Bulletin, AccessEcon, vol. 29(1), pages 407-415.

    Cited by:

    1. Fanti, Luciano & Buccella, Domenico, 2016. "Passive unilateral cross-ownership and strategic trade policy," Economics - The Open-Access, Open-Assessment E-Journal (2007-2020), Kiel Institute for the World Economy (IfW Kiel), vol. 10, pages 1-22.

Chapters

  1. Kojun Hamada, 2016. "Privatization Neutrality Theorem and Discriminatory Subsidy Policy," Springer Series in Game Theory, in: Pierre von Mouche & Federico Quartieri (ed.), Equilibrium Theory for Cournot Oligopolies and Related Games, pages 133-153, Springer.

    Cited by:

    1. Jiaqi Chen & Sang-Ho Lee & Timur K. Muminov, 2021. "Welfare-reducing discriminatory output subsidies with mixed ownership and R&D," Economics Bulletin, AccessEcon, vol. 41(3), pages 1592-1602.

More information

Research fields, statistics, top rankings, if available.

Statistics

Access and download statistics for all items

Co-authorship network on CollEc

NEP Fields

NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 4 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-CMP: Computational Economics (3) 2011-03-19 2012-03-28 2012-06-25
  2. NEP-CTA: Contract Theory and Applications (3) 2011-03-19 2012-03-28 2012-06-25
  3. NEP-AGE: Economics of Ageing (1) 2016-02-29
  4. NEP-MAC: Macroeconomics (1) 2016-02-29

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