收入差距测度方法分析与对我国居民收入差距的衡量

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1、山东大学硕士学位论文不过分段年份之间是具有相似趋势的，从行业收入差距变化图可以看出，行业收入差距的整体趋势是不断拉大的。本文共分为五章，第一章导论部分在提出问题的基础上对现有的收入差距研究文献进行了理论回顾；第二章分析了各种收入差距的测算方法，主要有：极差、极差系数、洛伦兹曲线和基尼系数、泰尔指数、标准差和变异系数以及阿特金森指数等，这部分内容为第四章的实证分析提供了基础性方法；第三章是对前面一章收入差距测算方法的评价，并根据本文研究的需要为第四章选择合适的工具；第四章是本文的主体章节，运用城乡收入

2、比、极差系数、基尼系数、泰尔指数和变异系数等计算中国近年来城乡之间、地区之间、行业之间的收入差距，并仔细分析了方法之间存在差异的原因以及我国收入差距的发展趋势。第五章是本文的结论部分。2关键词：收入差距；基尼系数；泰尔指数；变异系数瘩玮l山东大学硕士学位论文AbstractsSincethereformandopeningfrom1978Chinahasundergoneenormouschanges。ThereisnodoubtaboutitsSuccessineconomicdevelopmen

3、t．Thequalityoflivingisunprecedentedlyimprovingandthesocialinfrastructureisbeingwellconstructed．However’everychangeinthehistorypaiditsprice．Astheprogressivechangeineconomicsandsociety,aseriesofproblemsemerge,oneofwhichisthegrowingincomedisparitythatisre

4、ceivingincreasingattentionIncomeinequalityarisessimplybecausethegrowingwealthisnotbeingequallydistribute&Thisproblemraisesawarenessamongscholarsathomeandabroad．IncomegapinChinahasitsparticularities，therealityofhugenessregionalandlargepopulationdecideth

5、atismorecomplextOmeasuretheinequalitythanwestEuropeoraorthAmericawhojustuseonemethodtOcalculateoronetargettoscale．UnlikeinwestEuropeornorthAmericawhereasinglescaleisusedtomeasureinequality,themeasurementofinequalityismuchmorecomplicatedduetoitsgiantpop

6、ulationand诵deareas．Specifically,theurbanandruralincomegap，regionalgapandindustriesgapallcontributetotheincomegapinChina．TheonlywaytocalculatetheChina’Sincomeinequalityistomeasurethethreepartsseparately．Basedonthemethodologyintheliteratureinincomegap，an

7、dthecurrentresearchisdedicatedtocontributetotheliteraturebyempiricallycalculatingtheurban-ruralincomegap，regionalincomegapandtheincomegapamongtheindustries．Theurban-ruralincomeratioisemployedtomeasureurban-ruralincomedisparity,rangecoefficient,Ginicoef

8、ficient,andTheilindexisusedtomeasureregionalandtradeincomedisparity．Theresultsinmethodsdon’tconverge，SOwehavetoconductadeeperanalysistoachieveabettermeasureofChina’Sincomegap．Bythedifferentmeasurementmethodsaswellastheempiricalanalysiso