文档介绍：:SallyYaganCoverImage:RalfHiemisch/GettyImagesEditorinChief:DonnaBattistaPermissionsProjectSupervisor:MichaelJoyceAcquisitionsEditor:AdrienneD’AmbrosioMediaProducer:MelissaHonigEditorialProjectManager:JillKolongowskiAssociateProductionProjectManager:DirectorofMarketing:PatriceJonesAlisonEusdenSeniorMarketingManager:LoriDeShazoFull-ServiceProjectManagement:ManagingEditor:NancyFentonMPSLimited,panyProductionProjectManager:position:MPSLimited,panyManufacturingDirector:EvelynBeatonPrinter/Binder:Courier/WestfordSeniorManufacturingBuyer:CarolMelvilleCoverPrinter:Lehigh-PhoenixCreativeDirector:ChristyMahonColor/HagerstownCoverDesigner:PearsonCentralDesignTextFont:10/12TimesCreditsandacknowledgmentsformaterialborrowedfromothersourcesandreproduced,withpermission,©2012PearsonEducation,Inc.,publishingasPrenticeHall,OneLakeStreet,UpperSaddleRiver,,andpermissionshouldbeobtainedfromthepublisherpriortoanyprohibitedreproduction,storageinaretrievalsystem,ortransmissioninanyformorbyanymeans,electronic,mechanical,photocopying,recording,(s)tousematerialfromthiswork,pleasesubmitawrittenrequesttoPearsonEducation,Inc.,PermissionsDepartment,501BoylstonStreet,Suite900,Boston,MA02116,faxyourrequestto617-671-3447,ore-mailatal/,andthepublisherwasawareofatrademarkclaim,-in-PublicationDataGreene,WilliamH.,1951–Econometricanalysis/.—-13-139538-'5195—dc222010050532**********ISBN10:0-13-139538-6IS