Development of engineering methods for network formation problem and analysis of the formation mechanism

• Project/Area Number: 18710138
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Social systems engineering/Safety system
• Research Institution: Keio University
• Principal Investigator: MATSUBAYASHI Nobuo Keio University, 理工学部, 講師 (00385519)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥1,650,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥150,000); Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000); Fiscal Year 2007: ¥500,000 (Direct Cost: ¥500,000); Fiscal Year 2006: ¥500,000 (Direct Cost: ¥500,000)
• Keywords: ゲーム理論 / 寡占競争 / ネットビジネス / サプライチェーン / OR / ネットワーク形成 / 外部性 / 製品開発競争 / ネットワーク外部性 / 価格・品質競争 / 垂直統合 / ブランドロイヤリティ

Research Abstract

本研究では、研究開発のための戦略的提携やサプライチェーンにおけるネットワーク形成といった、経営システムにおける大規模なネットワーク形成の問題を考え、各企業等の事業主体の提携行動に対する合理的意思決定を、モデルを用いて科学的に分析することを目的とした。モデルはゲーム理論的手法により新たに作成した。そしてその解析によって、複雑かつ大規模な状況下でのネットワーク形成に関して、従来研究では得られなかった様々な形成メカニズムの解明と、戦略的な示唆を得ることができた。

Research Products

• [Journal Article] Full-Line or Specialization Strategy? The Negative Effect of Product Variety on Product Line Strategy (2009)
  • Author(s): Matsubayashi, N., Ishii, Y., Watanabe, K. and Yamada, Y.
  • Journal Title: European Journal of Operational Research 196-2 Pages: 795-807
  • Peer Reviewed
• [Journal Article] 複占市場における企業の製品販売チャネル選択戦略 (2008)
  • Author(s): 飯田紘也、山田善靖、松林伸生、難波和明
  • Journal Title: 日本経営工学会論文誌 59-4 Pages: 342-354
  • NAID: 110007521780
  • Peer Reviewed
• [Journal Article] Product Design Rivalry : Multiple-Attributes Approach to Differentiation (2008)
  • Author(s): Matsubayashi, N.
  • Journal Title: Managerial and Decision Economics 29 Pages: 555-563
  • Peer Reviewed
• [Journal Article] A Note on Price and Quality Competition between Asymmetric Firms (2008)
  • Author(s): Matsubayashi, N. and Yamada, Y.
  • Journal Title: European Journal of Operational Research 187-2 Pages: 571-581
  • Peer Reviewed
• [Journal Article] Price and Quality Competition: The Effect of Differentiation and Vertical Integration (2007)
  • Author(s): Matsubayashi, N.
  • Journal Title: European Journal of Operational Research 180-2 Pages: 907-921
  • NAID: 130004606018
  • Peer Reviewed
• [Journal Article] Price and quality competition : the effect of differentiation and vertical integration (2007)
  • Author(s): Matsubayashi, N.
  • Journal Title: European Journal of Operational Research 180-2 Pages: 907-921
  • NAID: 130004606018
• [Journal Article] A Note on Network Formation with Decay (2006)
  • Author(s): Matsubayashi, N. and Yamakawa, S.
  • Journal Title: Economics Letters 93-3 Pages: 387-392
  • Peer Reviewed
• [Journal Article] A note on network formation with decay (2006)
  • Author(s): Matsubayashi, N., Yamakawa, S.
  • Journal Title: Economics Letters 93-3 Pages: 387-392
• [Journal Article] Product design rivalry: multiple-attributes approach to differentiation
  • Author(s): Matsubayashi, N.
  • Journal Title: Managerial and Decision Economics (掲載決定)
• [Journal Article] Full-lime or specialization strategy? The negative effect of product variety on product line strategy
  • Author(s): Matsubayashi, N., Ishii, Y., Watanabe, K. and Yamada, Y.
  • Journal Title: European Journal of Operational Research (掲載決定)
• [Journal Article] A note on price and quality competition between asymmetric firms
  • Author(s): Matsubayashi, N., Yamada, Y.
  • Journal Title: European Journal of Operations Research (掲載决定済み)
• [Presentation] ブランド力のある2企業間の製品カスタマイズ競争 (2008)
  • Author(s): 高越規嗣、松林伸生
  • Organizer: 日本OR学会秋季全国大会
  • Place of Presentation: 札幌コンベンションセンター
  • Year and Date: 2008-09-11
• [Presentation] ブランドカのある2企業間の製品カスタマイズ競争 (2008)
  • Author(s): 高越規嗣、松林伸生
  • Organizer: 日本オペレーションズ・リサーチ学会秋季全国大会
  • Place of Presentation: 札幌コンベンションセンター
  • Year and Date: 2008-09-11
• [Presentation] Product Line Competition and ICT Investments (2007)
  • Author(s): Matsubayashi, N.
  • Organizer: INFORMS Annual Meeting Seattle 2007
  • Place of Presentation: Washington State Convention & Trade Center, USA
  • Year and Date: 2007-11-06
• [Presentation] Product line competition and ICT investments (2007)
  • Author(s): Matsubayashi, N.
  • Organizer: INFORMS Annual Meeting Seattle 2007
  • Place of Presentation: Washington State Convention & Trade Center, USA
  • Year and Date: 2007-11-06
• [Presentation] 資金制約のもとでの多店舗出店戦略に関するゲーム論的分析 (2007)
  • Author(s): 飯田哲也、松林伸生
  • Organizer: 日本OR学会秋季全国大会
  • Place of Presentation: 政策研究大学院大学
  • Year and Date: 2007-09-27
• [Presentation] 資金制約のもとでの競争的出店戦略について (2007)
  • Author(s): 飯田 哲也、松林 伸生
  • Organizer: 日本オペレーションズ・リサーチ学会「SSOR2007」
  • Place of Presentation: 静岡県伊東市・ホテル聚楽
  • Year and Date: 2007-08-29
• [Presentation] 製品デザイン競争〜多機能による差別化戦略〜 (2007)
  • Author(s): 松林伸生
  • Organizer: 日本OR学会春季全国大会
  • Place of Presentation: 鳥取大学
  • Year and Date: 2007-03-29
• [Presentation] 非対称な企業間の価格・品質競争について (2006)
  • Author(s): 松林伸生、山田善靖
  • Organizer: 日本OR学会秋季全国大会
  • Place of Presentation: 愛知大学
  • Year and Date: 2006-09-13
• [Presentation] Price and Quality Competition : The Effect of Differentiation and Vertical Integration (2006)
  • Author(s): 松林伸生
  • Organizer: 日本経済学会2006年度春季大会
  • Place of Presentation: 福島大学
  • Year and Date: 2006-06-03
• [Book] Game Theory : Strategies, Equilibria, and Theorems (2009)
  • Author(s): Ingrid N. Haugen and Anna S. Nilsen (eds.)
  • Publisher: Nova Science Publishers
• [Book] Product Line Competition and ICT Investments, in Ingrid N. Haugen and Anna S. Nilsen (eds.), Game Theory : Strategies, Equilibria, and Theorems (2008)
  • Author(s): Matsubayashi, N.
  • Publisher: Nova Science Publishers