工薪類個稅稅收標(biāo)準(zhǔn)對調(diào)節(jié)收入差距的分析
本文選題:Kruskal-Wallis檢驗 + 方差分析; 參考:《大連理工大學(xué)》2014年碩士論文
【摘要】:經(jīng)濟(jì)社會制度等在不斷變化,而稅制總是隨著一定的經(jīng)濟(jì)制度和社會環(huán)境的變化而變化。上世紀(jì)初,個人所得稅進(jìn)入中國,在經(jīng)濟(jì)環(huán)境以及政治體制改變的同時,個稅制度在曲折漫長的道路上艱難發(fā)展。個人所得稅總是百姓茶余飯后談?wù)摰膯栴}之一,而工資薪金的個稅起征點以及累進(jìn)稅率問題也時時牽動著人們的心。本文采用了2005年到2013年這九年間的31個省份與19個行業(yè)所對應(yīng)的平均工資為數(shù)據(jù),使用SPSS統(tǒng)計分析軟件將省份與行業(yè)分開來討論,使其成為研究的兩個因子,并且對稅前以及稅后的平均工資分別做Kruskal-Wallis檢驗和方差分析,根據(jù)P值構(gòu)造檢驗統(tǒng)計量,定義省份調(diào)節(jié)度、行業(yè)調(diào)節(jié)度和綜合調(diào)節(jié)得分指標(biāo),將效果數(shù)量化來考察幾套個稅標(biāo)準(zhǔn)對縮小收入差距的的效用究竟有多大。
[Abstract]:The economic social system and so on are constantly changing, but the tax system always changes with the change of certain economic system and social environment. At the beginning of last century, personal income tax came into China. At the same time the economic environment and political system changed, the personal income tax system developed in a long and tortuous road. Personal income tax is always one of the issues that people talk about in their spare time, and the starting point of personal income tax and progressive tax rate always affect people's minds. In this paper, the average wages of 31 provinces and 19 industries from 2005 to 2013 are used as data, and the SPSS statistical analysis software is used to separate the provinces and industries to make them become two factors in the study. The average wages before and after tax are tested by Kruskal-Wallis and ANOVA respectively. According to the P value, the test statistics are constructed, the adjustment degree of provinces, the adjustment degree of industry and the index of comprehensive adjustment score are defined. Quantifying the effect to examine the effectiveness of several sets of personal income tax standards to narrow the income gap.
【學(xué)位授予單位】:大連理工大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:F812.42;F124.7
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