Industrie Oekonomie 6.pdf

  1. 1、本文档共44页,可阅读全部内容。
  2. 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
Industrie Oekonomie 6

Industrial Organization Lecture Winter Semester 2009/2010 Prof. Dr. Werner B?nte Bergische Universit?t Wuppertal Fachbereich B Schumpeter School - of Business and Economics Bergische Universit?t Wuppertal Gau?stra?e 20 l42119 Wupperta | November 4, 2009 | Prof. Dr. Werner B?nte | Folie 1 | ? Introduction: Econometrics and Oligopoly Theory Time Schedule - October to November, 2009 ? Advanced Industrial Organization - November to December, 2009 ? Innovation: Theory and Policy - December 2009 to February, 2010 | November 4, 2009 | Prof. Dr. Werner B?nte | Folie 2 | Introduction to oligopoly theory ? introduction game theory ? basic oligopoly models | November 4, 2009 | Prof. Dr. Werner B?nte | Folie 3 | Introduction to oligopoly theory ? introduction game theory ? basic oligopoly models price competition quantity competition | November 4, 2009 | Prof. Dr. Werner B?nte | Folie 4 | Monopoly Perfect Competition Oligopoly Introduction to oligopoly theory MCp D MC Market- structure D MC D p p ? Q Q Number of suppliers one many several Q ? Decision rational, profit-maximizing - making non-strategically interactive/ strategically | November 4, 2009 | Prof. Dr. Werner B?nte | Folie 5 | Assumptions Monopoly ? Only one supplier, many buyers ? No quantity constraints ? One market price (no price discrimination) ? Market entry is impossible | November 4, 2009 | Prof. Dr. Werner B?nte | Folie 6 | Inverse demand function ( )P p X Monopoly Sales: ? ? ( )E X p X X ? ? ? Costs: P fit ? ? ? ? ? ? ? ? C X X E X C X ? ?ro : ? ? ?X | November 4, 2009 | Prof. Dr. Werner B?nte | Folie 7 | pMonopoly p Demand function Inverse demand function( )p X X X)( pX | November 4, 2009 | Prof. Dr. Werner B?nte | Folie 8 | Profit function: Monopoly ? ? ? ?max ( )X p X X C X? ? ? X First order condition: ? ? ? ? ? ? ? ? ! 0 d X dp X dC X p X X dX dX dX ? ? ? ? ? Marginal Revenue Marginal Cost ????????? ????? Second order condition: ? ?2 ( ) ( ) 0p X p X X C X? ? ? | November 4, 200

文档评论(0)

l215322 + 关注
实名认证
内容提供者

该用户很懒,什么也没介绍

1亿VIP精品文档

相关文档