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    Title: 下游異質產品競爭下的垂直整合福利效果分析
    Is vertical integration welfare-enhancing in the presence of downstream product differentiation?
    Authors: 黃文嫻
    Contributors: 溫偉任
    黃文嫻
    Keywords: 垂直整合
    福利效果
    下游產品異質
    Date: 2016
    Issue Date: 2016-07-01 14:53:57 (UTC+8)
    Abstract: 本文利用連續寡占模型分析垂直整合對福利的影響,並分別討論垂直整合廠商退出與進入要素市場的情形。過去文獻發現當上游較下游集中且最終財產品替代性小時,如果垂直整合廠商退出要素市場,則垂直整合會降低社會福利。本文發現,當垂直整合廠商可以在要素市場自由買賣時,不論最終財產品替代性高低,垂直整合皆可提升社會福利。這是因為相較於垂直整合廠商退出要素市場,當上游集中度較高或下游產品替代性較小時,進入要素市場的垂直整合廠商將策略性賣出中間財,從而降低中間財價格、增加下游總產量,並提升社會福利。
    Reference: 歐宜芬 (2015)。垂直整合廠商是否促成下游競爭廠商的聯合行為。國立政治大學,臺北市。
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    Gaudet, G. and N. V. Long (1996), “Vertical Integration, Foreclosure, and Profits in the Presence of double marginalization,” Journal of Economics and Management Strategy, 5(3), 409–432.
    Hackner, J (2003), “Vertical Integration and Competition Policy,” Journal of Regulatory Economics, 24(2), 213–222.
    Salinger, M. A. (1988), “Vertical Mergers and Market Foreclosure,” The Quarterly Journal of Economics, 103(2), 345–356.
    Wang, K.- C. , H.-W. Koo , and T.- J. Chen (2005), “Strategic Buying or Selling? : The Behavior of Vertically-integrated Firms in the Intermediate Goods Market,” Journal of Economic Integration, 20(2), 366–382.
    Description: 碩士
    國立政治大學
    國際經營與貿易學系
    103351012
    Source URI: http://thesis.lib.nccu.edu.tw/record/#G0103351012
    Data Type: thesis
    Appears in Collections:[國際經營與貿易學系 ] 學位論文

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