服务业的发展有助于改善产业结构,有助于增加工作岗位、减少失业率,有助于提高人民生活水平,改善人们的价值取向、行为模式和消费模式等等。自古有“天府之国”美誉的四川省,服务业总体规模也逐年发展壮大,从1993年的456.32亿元增加到2012年的8242.31亿元,年均增长16.45%,2012年四川省的服务业产值已经占地区生产总值的34.53%。本文基于空间基尼系数以及主成分分析,分析四川省服务业发展的行业 The development of the service industry helps to improve the industrial structure, helps to increase the number of jobs, reduces the unemployment rate, helps improve people’s living standards, improves people’s value orientation, behavior patterns and consumption patterns and so on. In Sichuan Province, which has always enjoyed the reputation of “Land of Abundance”, the overall scale of service industry has also been growing year by year, from 45.632 billion yuan in 1993 to 824.231 billion yuan in 2012, an average annual increase of 16.45%. In 2012, the service industry in Sichuan Province Output value has accounted for 34.53% of GDP. Based on the spatial Gini coefficient and principal component analysis, this paper analyzes the development of service industry in Sichuan Province