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1、息IncomeInequalityandPoverty收入不平等与贫困Chapter20IncomeInequalityandPoverty“Aperson?searningsdependonthesupplyanddemandforthatperscn?slabor,whichinturndependonnaturalability,humancapital,compensatingdifferentials,discriminationm,andso0n.“HesoutHicgnoumicnolinonacorigigII01HHesoetl收入不平等与贫困“一个人的收入取决于这个人的劳动
2、供给和对这个人的劳动需求,供给与与需求又介决了F天赋能力、人力资本、补偿性工资差别、歧视等等。“fwmemamemimmmmnpprmimimanTheMeasurementofInequalityuHowmuchinequalityisthereinourSOciety2uHowmanypeopleliveinpoverty?uWhaftbrobiemsariseinmeasuringtheamountofinequality?uHowoftendopeoplemoveamongincomeclasses2?HesoutHicgnoumicnoliionacorigigII01Hesoerl
3、不平等的衡量u在我们社会中不平等程度有多大?u有多少人生活在贫回u衡量不平等程度时引之中?起了唤些问题?u他们通常如何在各收入阶层之间流动?Hsdnsliinoaoeiih00neGroupAnnualFamilyIncomeBottomfifthUnder$24,000Secondfifth$24,001-$41,000Middleffth$41,001$617378Fourthfifth$61,379-$91,700Topfifth$91,701andoverTop5%$160,250andover组别年家庭收入(美元)最低的1/5低于24000第二个1/524001“41000中间的11
4、54004-51378第四个1/561379一91700最高的1/591701“及更多最高的5%f160250“及更多U.S.IncomeInedqualityuImaginethatyou.。linedupallofthefamiliesintheeconomyaccordingtotheirannualincome,dividedthefamiliesintofiveequalgroups(bottomfifth,secondfifth,etc.)Computedtheshareoftotalincomethateachgroupoffamiliesreceived.HesoutHicgn
5、oumicnolinonacorigigII01HHesoetl美国的收入不平等u设想你要根据年收入对所有家庭进行排队。把家庭分为五个相等的集团(最低的五分之一,第二个五分之一“等等)计算每个家庭集团所得到的总收入份额。Hemorrpceneddoivnlieneomeinng2mpfyelreBottomSecondMiddleFourthTopTopyearFifthfifthfifthffhFfth5200043%98%155%“228%474%208%19904610816623844304198052I5753M5153197055021762384091561960481221782404131591950451201742344731935419214120.951.726.5corineuoriiyoe
