伍德里奇Jeffrey M. Wooldridge《计量经济学导论(第四版)》课后习题答案

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1、STUDENTSOLUTIONSMANUALJeffreyM.WooldridgeIntroductoryEconometrics:AModernApproach,4eCONTENTSPrefaceivChapter1Introduction1Chapter2TheSimpleRegressionModel3Chapter3MultipleRegressionAnalysis:Estimation9Chapter4MultipleRegressionAnalysis:Inference17Chapter5MultipleRegressionAnalysis:OLSAsymptotics24Ch

2、apter6MultipleRegressionAnalysis:FurtherIssues27Chapter7MultipleRegressionAnalysisWithQualitativeInformation:Binary(orDummy)Variables34Chapter8Heteroskedasticity42Chapter9MoreonSpecificationandDataProblems47Chapter10BasicRegressionAnalysisWithTimeSeriesData52Chapter11FurtherIssuesinUsingOLSWithTimeS

3、eriesData58Chapter12SerialCorrelationandHeteroskedasticityinTimeSeriesRegressions65Chapter13PoolingCrossSectionsAcrossTime.SimplePanelDataMethods71Chapter14AdvancedPanelDataMethods78Chapter15InstrumentalVariablesEstimationandTwoStageLeastSquares85Chapter16SimultaneousEquationsModels92Chapter17Limite

4、dDependentVariableModelsandSampleSelectionCorrections99Chapter18AdvancedTimeSeriesTopics110ivThiseditionisintendedforuseoutsideoftheU.S.only,withcontentthatmaybedifferentfromtheU.S.Edition.Thismaynotberesold,copied,ordistributedwithoutthepriorconsentofthepublisher.AppendixABasicMathematicalTools117A

5、ppendixBFundamentalsofProbability119AppendixCFundamentalsofMathematicalStatistics120AppendixDSummaryofMatrixAlgebra122AppendixETheLinearRegressionModelinMatrixForm123ivThiseditionisintendedforuseoutsideoftheU.S.only,withcontentthatmaybedifferentfromtheU.S.Edition.Thismaynotberesold,copied,ordistribu

6、tedwithoutthepriorconsentofthepublisher.PREFACEThismanualcontainssolutionstotheodd-numberedproblemsandcomputerexercisesinIntroductoryEconometrics:AModernApproach,4e.Hopefully,youwillfindthatthesolutionsaredetailedenoughtoactasastudysupplementtothetext.Ratherthanjustpresentingthefinalanswer,Iusuallyp

7、rovidedetailedsteps,emphasizingwherethechaptermaterialisusedinsolvingtheproblems.Someoftheanswersgivenherearesubjective,andyouoryourinstructormayhaveperfectlyacceptablealternativeanswersoropinions.Iob