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Theoretical and Empirical Study on the Effects of Peer-to-peer Transactions on Competition in the Sharing Economy

Research Project

Project/Area Number 19H01494
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 07040:Economic policy-related
Research InstitutionKwansei Gakuin University

Principal Investigator

DOI Noriyuki  関西学院大学, 特定プロジェクト研究センター, 客員研究員 (60098431)

Co-Investigator(Kenkyū-buntansha) 猪野 弘明  関西学院大学, 経済学部, 教授 (30546776)
土居 直史  小樽商科大学, 商学部, 教授 (30633945)
北村 亮真  追手門学院大学, 経済学部, 講師 (30801831)
新海 哲哉  関西学院大学, 経済学部, 教授 (40206313)
松村 敏弘  東京大学, 社会科学研究所, 教授 (70263324)
加藤 雅俊  関西学院大学, 経済学部, 教授 (80507707)
Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2021: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2020: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2019: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
KeywordsP2P (個人間)取引 / プラットフォーム企業 / 変動エネ / 環境規制 / 品質水準の選択と管理 / 市場競争 / 競争政策 / キュレーション / シェアリングエコノミー / 供給制約 / 変動再エネ / 品質と価格とパススルー / キュレーションによる品質管理 / 公共政策と政府規制 / P2Pビジネス / プラットフォーム / 寡占企業
Outline of Research at the Start

本研究は、一般消費者が買手のみならず売手としても参加するP2P市場取引の拡大により、既存のビジネスの売手(寡占企業)の行動や市場にどのような変化がもたらされ、その帰結である経済厚生(社会的利益)にどのような影響があるのか、を理論的に、実証的に検証する。P2Pビジネスの拡大は、従来型の企業が財・サービスを供給するのみの市場構造に変化をもたらし、そしてまた、買手でもあり売手でもある一般消費者の購買行動(例えばモノ・サービスの使用)にも影響を与える可能性を明らかにする。そしてそのような影響によって競争・流通構造の変化のみならず、公共政策上の課題を整理・考察する。

Outline of Final Research Achievements

This study explores how an expansion of p2p (person-to-person) transactions affects to firms’ behaviors and resultant market outcomes and welfare in existing markets.
The services in p2p transactions like vacation rental like Airbnb and parking lot sharing service have characteristics that firms supply with low service cost and capacity constraints in renewable energy markets like photovoltaic generation ones.
To compare competition in p2p market with those in existing markets, (1) We study market competition these existing products or services. (2) We also theoretically examine pricing and quality choice, control, self-regulation, curation strategies of the platform firms in two-sided markets where the platform intermediates transactions between members of both sides markets and suggest major implications for the study and public policy.

Academic Significance and Societal Importance of the Research Achievements

近年インターネットの普及に伴い、個人間取引規模が拡大している。その結果競争形態や流通取引慣行が大きく変わり、個人間取引を仲介するプラットフォーム企業(Amazonなど) の市場支配力や支配的地位の濫用、消費者利益の阻害などが疑われ、競争当局による規制強化が行われている。本研究は、個人間取引と類似した特徴(低限界費用と供給制約)をもつ既存の製品・サービス市場競争を考察し、その結果を、個人間取引を仲介するプラットフォーム企業の行動(価格付け、品質の制御、自主規制、キュレーション)と市場競争の結果を比較することにより、研究結果と公共政策との関係を探った。これが本研究の社会的意義である。

Report

(4 results)
  • 2022 Final Research Report ( PDF )
  • 2021 Annual Research Report
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • Research Products

    (39 results)

All 2023 2022 2021 2020 2019 Other

All Journal Article (33 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 18 results,  Open Access: 5 results) Presentation (5 results) (of which Int'l Joint Research: 2 results) Remarks (1 results)

  • [Journal Article] イノベーションと制度的競争環境-反トラスト法、特許、標準-2023

    • Author(s)
      土井 教之
    • Journal Title

      宮田由紀夫・安田聡子 編『アメリカ産業イノベーション論』晃洋書房

      Volume: ー Pages: 34-51

    • Related Report
      2021 Annual Research Report
  • [Journal Article] Curation Strategy of Platforms in the Sharing Economy: A Simple Micro-Economic Approach2023

    • Author(s)
      Doi Noriyuki
    • Journal Title

      Discussion Paper Series, No.247, School of Economics, Kwansei Gakuin University

      Volume: ー Pages: 1-22

    • Related Report
      2021 Annual Research Report
  • [Journal Article] 両面市場における競争構造-わが国ゲーム産業の事例-2023

    • Author(s)
      土井 教之
    • Journal Title

      『国際学研究』

      Volume: 7 Pages: 17-27

    • Related Report
      2021 Annual Research Report
  • [Journal Article] 公企業の役割(民業補完と民業配慮)の経済学~民業圧迫を避けるには?2023

    • Author(s)
      猪野 弘明
    • Journal Title

      水野敬三編著 『地域活性化の経済分析』第2 章

      Volume: -

    • Related Report
      2021 Annual Research Report
  • [Journal Article] Procurement of advanced inputs and welfare-reducing vertical integration2022

    • Author(s)
      Park Chul-Hi、Matsumura Toshihiro、Lee Sang-Ho
    • Journal Title

      Journal of Economics

      Volume: 135 Issue: 3 Pages: 255-283

    • DOI

      10.1007/s00712-021-00759-3

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Market competition and strategic choices of electric power sources under fluctuating demand2022

    • Author(s)
      Ino Hiroaki、Matsueda Norimichi、Matsumura Toshihiro
    • Journal Title

      Resource and Energy Economics

      Volume: 68 Pages: 101280-101280

    • DOI

      10.1016/j.reseneeco.2021.101280

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Welfare-reducing price competition under relative performance delegation with convex costs2022

    • Author(s)
      Xu Lili、Matsumura Toshihiro
    • Journal Title

      Economic Modelling

      Volume: 112 Pages: 105871-105871

    • DOI

      10.1016/j.econmod.2022.105871

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Common ownership and environmental Corporate Social Responsibility2022

    • Author(s)
      Hirose Kosuke、Matsumura Toshihiro
    • Journal Title

      Energy Economics

      Volume: 114 Pages: 106269-106269

    • DOI

      10.1016/j.eneco.2022.106269

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The choice of network compatibility in two-sided markets2022

    • Author(s)
      Kitamura Ryoma
    • Journal Title

      Applied Economics Letters

      Volume: 30 Issue: 9 Pages: 1248-1252

    • DOI

      10.1080/13504851.2022.2044009

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Pass-through with Endogenous Quality2022

    • Author(s)
      Doi Naoshi、Shinkai Tetsuya
    • Journal Title

      SSRN Electronic Journal, 2022, http://dx.doi.org/10.2139/ssrn.4287244

      Volume: 4287244 Pages: 1-15

    • Related Report
      2021 Annual Research Report
  • [Journal Article] Does patenting always help new firm survival? Understanding heterogeneity among exit routes2021

    • Author(s)
      Masatoshi Kato, Koichiro Onishi, Yuji Honjo
    • Journal Title

      Small Business Economics

      Volume: - Issue: 2 Pages: 1-27

    • DOI

      10.1007/s11187-021-00481-w

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] How Platforms, the Sharing Economy and P2P Trading Change the Market Economy?2021

    • Author(s)
      Tetsuya Shinkai
    • Journal Title

      Core Program Report Adaptation to the Fourth Industrial Revolution: Reorganization of the Socioeconomic System, International Institute for Advanced Studies

      Volume: - Pages: 97-107

    • Related Report
      2020 Annual Research Report
  • [Journal Article] Promoting green or restricting gray? An analysis of green portfolio standards2021

    • Author(s)
      Hiroaki Ino and Toshihiro Matsumura
    • Journal Title

      Economics Letters

      Volume: 198 Pages: 109650-109650

    • DOI

      10.1016/j.econlet.2020.109650

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Market Competition and Strategic Choices of Electric Power Sources under Fluctuating Demand2021

    • Author(s)
      Hiroaki Ino, Norimichi Matsueda, Toshihiro Matsumura
    • Journal Title

      Discussion Paper Series 223, School of Economics, Kwansei Gakuin University

      Volume: 223 Pages: 1-13

    • Related Report
      2020 Annual Research Report
  • [Journal Article] シェアリングエコノミーにおける競争と公共政策ー展望ー2020

    • Author(s)
      土井教之
    • Journal Title

      Discussion Paper Series 219, School of Economics, Kwansei Gakuin University

      Volume: 219 Pages: 1-35

    • Related Report
      2020 Annual Research Report
  • [Journal Article] Effects of Changes in Exchange Rate Volatility on Short-run Equilibrium in International Oligopoly2020

    • Author(s)
      Tetsuya Shinkai, Takao Ohkawa, Makoto Okamura, Ryoma Kitamura
    • Journal Title

      Discussion Paper Series 215, School of Economics, Kwansei Gakuin University

      Volume: 215 Pages: 1-27

    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
  • [Journal Article] プラットフォーム、シェアリングエコノミー、P2P取引は市場経済をどう変えるか?2020

    • Author(s)
      新海哲哉
    • Journal Title

      公益財団法人国際高等研究所基幹プログラム報告書 第4次産業革命への適応ー社会経済システムの再編成ー(分担執筆)

      Volume: - Pages: 99-109

    • Related Report
      2020 Annual Research Report
  • [Journal Article] Government-induced Production Commitment vs. Import-Tariff under Endogenous Entry of Foreign Firms2020

    • Author(s)
      Hiroaki Ino, Akira Miyaoka
    • Journal Title

      The Journal of International Trade & Economic Development

      Volume: 29 Issue: 7 Pages: 797-820

    • DOI

      10.1080/09638199.2020.1746385

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electronic Word-of-Mouth: a Survey from an Economics Perspective2020

    • Author(s)
      Naoshi Doi, Hitoshi Hayakawa
    • Journal Title

      International Journal of the Economics of Business

      Volume: - Issue: 2 Pages: 303-320

    • DOI

      10.1080/13571516.2020.1747853

    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ネットワーク効果:空港利用の間接ネットワーク効果の実証分析2020

    • Author(s)
      土居直史
    • Journal Title

      経済セミナー増刊:進化するビジネスの実証分析(Chapter 14)日本評論社

      Volume: - Pages: 122-130

    • Related Report
      2020 Annual Research Report
  • [Journal Article] On a Stackelberg Leader's Incentive to Invite Entry into Horizontally Differentiated Oligopolies with Network Externalities: A Reexamination2020

    • Author(s)
      Ryoma Kitamura, Tsuyoshi Toshimitsu
    • Journal Title

      Discussion Paper Series 203, School of Economics, Kwansei Gakuin University

      Volume: No.203 Pages: 1-16

    • Related Report
      2019 Annual Research Report
  • [Journal Article] A comparison between emission intensity and emission cap regulations2020

    • Author(s)
      Hirose Kosuke、Matsumura Toshihiro
    • Journal Title

      Energy Policy

      Volume: 137 Pages: 111115-111115

    • DOI

      10.1016/j.enpol.2019.111115

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Growth Paths and Routes to Exit; 'Shadow of Death' Effects for New Firms in Japan2020

    • Author(s)
      Alex Coad, Masatoshi Kato
    • Journal Title

      Small Business Economics

      Volume: - Issue: 3 Pages: 1-29

    • DOI

      10.1007/s11187-020-00341-z

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Founders' Human Capital and External Knowledge Sourcing: Exploring the Absorptive Capacity of Start-up Firms2020

    • Author(s)
      Masatoshi Kato
    • Journal Title

      Economics of Innovation and New Technology

      Volume: 29 Pages: 184-205

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Production Substitution of Goods within and between Firms in a Multiproduct Duopoly2019

    • Author(s)
      Tetsuya Shinkai, Ryoma Kitamura
    • Journal Title

      Discussion Paper Series 197, School of Economics, Kwansei Gakuin University

      Volume: No.197 Pages: 1-14

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Shadow cost of public funds and privatization policies2019

    • Author(s)
      Sato Susumu、Matsumura Toshihiro
    • Journal Title

      The North American Journal of Economics and Finance

      Volume: 50 Pages: 101026-101026

    • DOI

      10.1016/j.najef.2019.101026

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Corporate social responsibility and privatization policy in a mixed oligopoly2019

    • Author(s)
      Seung-Leul Kim, Sang-Ho Lee, Toshihiro Matsumura
    • Journal Title

      Journal of Economics

      Volume: 128 Issue: 1 Pages: 67-89

    • DOI

      10.1007/s00712-018-00651-7

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Mixed duopoly: Differential game approach2019

    • Author(s)
      Futagami Koichi、Matsumura Toshihiro、Takao Kizuku
    • Journal Title

      Journal of Public Economic Theory

      Volume: 21 Issue: 4 Pages: 771-793

    • DOI

      10.1111/jpet.12372

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Optical Production Tax in a Mixed Market with an Endogenous Market Structure2019

    • Author(s)
      Toshifumi Matsumura, Susumu Cato
    • Journal Title

      Manchester School

      Volume: Vol.687 Pages: 578-590

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Entry License Tax: Stackelberg versus Cournot2019

    • Author(s)
      Toshifumi Matsumura, Susumu Cato
    • Journal Title

      Journal of Institutional and Theiretical Economics

      Volume: 175 Pages: 258-271

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Do initial financial conditions determine the exit routes of start-up firms?2019

    • Author(s)
      Yuji Honjo, Masatoshi Kato
    • Journal Title

      Journal of Evolutionary Economics

      Volume: 29 Issue: 3 Pages: 1119-1147

    • DOI

      10.1007/s00191-019-00623-0

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Strategic Production Subsidy/Tax under Mutual Endogenous Entry of Foreign Firms2019

    • Author(s)
      Keisuke Higashida, Hiroaki Ino
    • Journal Title

      Discussion Paper Series 201, School of Economics, Kwansei Gakuin University

      Volume: 201 Pages: 1-14

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Pass-Through with Endogenous Quality: An Empirical Study of Per-Passenger and Per-Flight Airport Charges2019

    • Author(s)
      Naoshi Doi
    • Journal Title

      SSRN Working Paper

      Volume: - Pages: 1-17

    • DOI

      10.2139/ssrn.3364019

    • Related Report
      2019 Annual Research Report
  • [Presentation] Production Substitution of Goods within a Firm and between Firms in a Multi-Product Duopoly2019

    • Author(s)
      Tetsuya Shinkai, Ryoma Kitamura
    • Organizer
      Institute of Social Science Industrial Organization Workshop, University of Tokyo
    • Related Report
      2019 Annual Research Report
  • [Presentation] Production Substitution of Goods within a Firm and between Firms in a Multi-Product Duopoly2019

    • Author(s)
      Tetsuya Shinkai, Ryoma Kitamura
    • Organizer
      Kwansei Gakuin University Industrial Organization Workshop, Osaka Umeda Campus, Kwansei Gakuin University
    • Related Report
      2019 Annual Research Report
  • [Presentation] Pass-Through with Endogenous Quality: An Empirical Study of Per-Passenger and Per-Flight Airport Charges2019

    • Author(s)
      Naoshi Doi
    • Organizer
      Annual Conference of the International Transportation Economics Association, Paris School of Economics, France
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Pass-Through with Endogenous Quality: An Empirical Study of Per-Passenger and Per-Flight Airport Charges2019

    • Author(s)
      Naoshi Doi
    • Organizer
      Annual Conference of the European Association for Research in Industrial Economics, the Barcelona Graduate School of Economics, Spain
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Pass-Through with Endogenous Quality: An Empirical Study of Per-Passenger and Per-Flight Airport Charges2019

    • Author(s)
      Naoshi Doi
    • Organizer
      応用地域学会、佐賀大学
    • Related Report
      2019 Annual Research Report
  • [Remarks] 関西学院大学研究業績

    • URL

      http://www.kwansei.ac.jp/kenkyu_m_001518.html

    • Related Report
      2019 Annual Research Report

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Published: 2019-04-18   Modified: 2024-01-30  

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