中微课件范里安版 Micro Ch28.ppt

中微课件范里安版 Micro Ch28.ppt

ID:51630131

大小:266.50 KB

页数:57页

时间:2020-03-26

中微课件范里安版 Micro Ch28.ppt_第1页
中微课件范里安版 Micro Ch28.ppt_第2页
中微课件范里安版 Micro Ch28.ppt_第3页
中微课件范里安版 Micro Ch28.ppt_第4页
中微课件范里安版 Micro Ch28.ppt_第5页
资源描述:

《中微课件范里安版 Micro Ch28.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库

1、ChapterTwenty-EightGameTheory博弈论ThePurposeofThisChapterWeintroducethemostimportantmethodologyinmoderneconomicsThisisameaningfuldigressionfromthethemesofmicroeconomicsWearesharpeningourtools.GameTheoryGametheorymodelsstrategicbehaviorbyagentswhounderstandthattheiracti

2、onsaffecttheactionsofotheragents.Whatdowemeanbystrategicbehavior?Rationalbehaviorinthecontextofasmallnumberofagents;Example:CallingataxiatTsinghua’smaingate:noneedtobargain;Callingablack-markettaxiinsideTsinghua:one-on-oneinteraction.WhatisaGame?Agameconsistsofasetof

3、playersasetofstrategiesforeachplayerthepayoffstoeachplayerforeverypossiblelistofstrategychoicesbytheplayers.Two-PlayerGamesAgamewithjusttwoplayersisatwo-playergame.Wewillstudyonlygamesinwhichtherearetwoplayers,eachofwhomcanchoosebetweenonlytwostrategies.AnExampleofaT

4、wo-PlayerGameTheplayersarecalledAandB.PlayerAhastwostrategies,called“Up”and“Down”.PlayerBhastwostrategies,called“Left”and“Right”.Thetableshowingthepayoffstobothplayersforeachofthefourpossiblestrategycombinationsisthegame’spayoffmatrix.AnExampleofaTwo-PlayerGameThisis

5、the game’spayoffmatrix.PlayerBPlayerAPlayerA’spayoffisshownfirst. PlayerB’spayoffisshownsecond.LRUD(3,9)(0,0)(1,8)(2,1)AnExampleofaTwo-PlayerGamePlayerBPlayerAAplayofthegameisapairsuchas(U,R)wherethe1stelementisthestrategychosenbyPlayerAandthe2ndisthestrategychosenby

6、PlayerB.LRUD(3,9)(0,0)(1,8)(2,1)AnExampleofaTwo-PlayerGameWhatplaysarewelikelytoseeforthisgame?PlayerBPlayerALRUD(3,9)(0,0)(1,8)(2,1)AnExampleofaTwo-PlayerGamePlayerBPlayerAIfBplaysRightthenA’sbestreplyisDown sincethisimprovesA’spayofffrom1to2. So(U,R)isnotalikelypla

7、y.Is(U,R)a likelyplay?LRUD(3,9)(0,0)(1,8)(2,1)AnExampleofaTwo-PlayerGamePlayerBPlayerAIfBplaysRightthenA’sbestreplyisDown.IfAplaysDownthenB’sbestreplyisRight.So(D,R)isalikelyplay.Is(D,R)a likelyplay?LRUD(3,9)(0,0)(1,8)(2,1)AnExampleofaTwo-PlayerGamePlayerBPlayerAIfAp

8、laysDownthenB’sbestreplyisRight, so(D,L)isnotalikelyplay.Is(D,L)a likelyplay?LRUD(3,9)(0,0)(1,8)(2,1)AnExampleofaTwo-PlayerGamePlay

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。