【英语翻译Publiclyavailabledatasetstypicallydividethepopulationintofiveor10groups,sowehearofthegainsmadebythetopquintileorthetopdecileoftheincomedistribution.Buttheactualcompressionofincomeisevenworsethanwhat】
英语翻译
Publiclyavailabledatasetstypicallydividethepopulationintofiveor10groups,sowehearofthegainsmadebythetopquintileorthetopdecileoftheincomedistribution.Buttheactualcompressionofincomeisevenworsethanwhatthesenarrativestell.
McMasterUniversity'sMikeVeallhasexamineddatafromthetaxfilesofthoseatthetopendoftheincomedistribution,andhisnumbersrevealthattheconcentrationofincomesismuchmoreseverethanwhatcanbeinferredfromthepubliclyavailabledata:mostofthosewhoareinthetop10%or20%haveseenincomegainsthataresimilartothoseatthemedian.
Theincomeshareofthetop10%increasedto40.8%from33.6%between1982and2007,butwhenthisgroupisbrokendownfurther,itturnsoutthattheshareofthoseinthe90%–95%rangeremainedconstant,andthatofthe95%–99%increasedbyonly0.8%.Ifyoutakeintoaccounttaxesandtransfers,theshareofthosebetweenthe90thand99thpercentiles—thosewithincomesbetween$65,000and$170,000in2007—hasbeenfalling.
Thebigwinnersareattheverytopoftheincomedistribution.Thoseinthetop0.5%—makingmorethan$250,000peryear—haveseentheirshareoftotalincomeincreasefrom5.3%to10.4%.UnlessIThasonlyimprovedtheproductivityofoneworkerin200,thisconcentrationcannotbeexplainedbyskill-biasedtechnicalchange.Unfortunately,wehaveyettocomeupwithabettertheory.
Whenyoumakepolicyrecommendationsbasedonanembryonicunderstandingofaproblem,youruntheriskofmakingitworse.Forexample,considertheproposaltoincreaseincometaxesonhighearners.Thisideamakessenseatasuperficiallevel,butadeeperexaminationsuggeststhatsuchataxmayhaveperverseeffects.Ifhighearnershaveenoughbargainingpowertodemandandreceivepayincreasestocovertheirincreasedtaxbills,ahigh-incomelevycouldhavetheparadoxicaleffectofmakinghigh-incomeearnersrelativelybetteroff.Ifgovernmentrevenuesincrease,andiftheafter-taxincomesofhighearnersstaysthesame,thenthepeoplewhoarebearingtheburdenofahigh-incomesurtaxmustbethosewhoarelowerdownintheincomedistribution.
不要Google或者金山什么的翻译下

