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A Study on the Reform of Merger Control to Enhance International Competitiveness of Japanese Companies

Research Project

Project/Area Number 25380286
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Economic policy
Research InstitutionNiigata University

Principal Investigator

Hamada Kojun  新潟大学, 人文社会・教育科学系, 准教授 (70323954)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2015: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Keywords合併規制 / 寡占競争 / 産業政策 / 民営化 / M&A / 産業規制
Outline of Final Research Achievements

(1) We have examined the impact that a merger between a public firm and a private firm has on social welfare in a mixed oligopolistic market. We have simulated the comparison of social welfare before and after the merger between a public firm and a private firm to investigate whether the merger improves social welfare by specifying the functional forms of cost function.
(2) We have investigated the neutrality theorem on whether welfare is exactly the same before and after merging. We have shown that when regulating authorities can implement the appropriate subsidy policies to regulated firms, the privatization neutrality theorem can be satisfied in a broader economic environment. (3) We have analyzed the international harmonization of regulations. We have clarified that even if a country cares about other countries, income transfer from a transferor inhibits capital accumulation and the social welfare of the transferor is less likely to improve.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (13 results)

All 2016 2015 2014 2013

All Journal Article (10 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 4 results,  Acknowledgement Compliant: 7 results,  Open Access: 2 results) Presentation (3 results)

  • [Journal Article] The Transfer Paradox in a Pay-as-you-go Pension System2016

    • Author(s)
      Kojun Hamada, Akihiko Kaneko, Mitsuyoshi Yanagihara
    • Journal Title

      International Economics and Economic Policy

      Volume: 印刷中 Issue: 2 Pages: 221-238

    • DOI

      10.1007/s10368-016-0338-2

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Privatization Neutrality Theorem in a Mixed Oligopoly with Firm Asymmetry2016

    • Author(s)
      Kojun Hamada
    • Journal Title

      Economics Bulletin

      Volume: 36 Pages: 395-400

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] 混合寡占市場の下での公企業と私企業の合併2016

    • Author(s)
      濱田弘潤
    • Journal Title

      新潟大学経済論集

      Volume: 100 Pages: 1-41

    • NAID

      120006756189

    • Related Report
      2015 Annual Research Report
    • Acknowledgement Compliant
  • [Journal Article] Intergenerational Altruism and the Transfer Paradox in an Overlapping Generations Model2016

    • Author(s)
      Kojun Hamada, Mitsuyoshi Yanagihara
    • Journal Title

      Quarterly Review of Economics and Finance

      Volume: 59 Pages: 161-167

    • DOI

      10.1016/j.qref.2015.04.001

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Alternative Strategies of a Public Enterprise in Oligopoly Revisited: An Extension to Stackelberg Competition2016

    • Author(s)
      Kojun Hamada
    • Journal Title

      Bulletin of Economic Research

      Volume: 印刷中 Issue: S1 Pages: 85-96

    • DOI

      10.1111/boer.12077

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] 国際混合寡占市場の民営化と最適補助金・最適関税政策に関する概説2015

    • Author(s)
      濱田弘潤
    • Journal Title

      新潟大学経済論集

      Volume: 99 Pages: 45-89

    • NAID

      120006750271

    • Related Report
      2015 Annual Research Report
    • Acknowledgement Compliant
  • [Journal Article] 混合寡占市場の下での内生的タイミングの再考察2015

    • Author(s)
      濱田弘潤
    • Journal Title

      新潟大学経済論集

      Volume: 98 Pages: 1-42

    • NAID

      120006749538

    • Related Report
      2015 Annual Research Report 2014 Research-status Report
    • Acknowledgement Compliant
  • [Journal Article] 混合寡占市場における民営化前後の社会厚生比較:シュタッケルベルク均衡への拡張2014

    • Author(s)
      濱田弘潤,李坤麗
    • Journal Title

      新潟大学経済論集

      Volume: 97 (2014-I) Pages: 25-44

    • Related Report
      2014 Research-status Report
    • Acknowledgement Compliant
  • [Journal Article] ハリス=トダロ・モデルにおける トランスファー・パラドックスの考察2014

    • Author(s)
      濱田弘潤
    • Journal Title

      新潟大学経済論集

      Volume: 96(2013-II) Pages: 29-47

    • Related Report
      2013 Research-status Report
  • [Journal Article] 2期間モデルにおける習慣形成の合理的認識の有無とトランスファー・パラドックス2013

    • Author(s)
      濱田弘潤
    • Journal Title

      新潟大学経済論集

      Volume: 95(2013-I) Pages: 13-35

    • NAID

      120006745491

    • Related Report
      2013 Research-status Report
  • [Presentation] The Privatization Neutrality Theorem When a Public Firm Has a Different Objective from Welfare Maximization2015

    • Author(s)
      濱田弘潤
    • Organizer
      第41回NIESG定例研究会
    • Place of Presentation
      中京大学
    • Year and Date
      2015-03-06
    • Related Report
      2014 Research-status Report
  • [Presentation] Privatization Neutrality Theorem in Mixed Oligopoly with Firm Asymmetry2014

    • Author(s)
      濱田弘潤
    • Organizer
      第40回NIESG定例研究会
    • Place of Presentation
      松山大学経済学部
    • Year and Date
      2014-12-20
    • Related Report
      2014 Research-status Report
  • [Presentation] Donor Altruism and the Transfer Paradox in an Overlapping Generations Model2013

    • Author(s)
      Kojun Hamada and Mitsuyoshi Yanagihara
    • Organizer
      2013 IIFP CONGRESS
    • Place of Presentation
      Taormina, Sicily, Italy
    • Related Report
      2013 Research-status Report

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Published: 2014-07-25   Modified: 2019-07-29  

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