基于代表性、综合性、系统性和科学性的原则来选取反映黄山市三区四县经济与社会发展的12项指标，运用SPSS17．0软件进行因子分析，提取经济实力、消费能力和旅游发展三个主因子来分析黄山市三区四县经济与社会发展的差异。根据因子分析的结果．结合黄山市所拥有的自然资源与文化资源的相对优势，对黄山市三区四县在经济与社会发展上提出了三个方面的政策建议，即：开拓发展的新思路、极力发展绿色工业；开发旅游的新产品、大力发展旅游产业；开创增收的新渠道、着力提高居民收入。%Selecting 12 indicators which reflect economic and social development in the three districtsand four counties of Huangshan City based on representative, comprehensive, rational and scientific principle, and then using SPSS17.0 software to extract economic strength factor, spending power factor and tourism development factor, this paper analyzes the divergences of economic and social development in the three districts and four counties of Huangshan City. Based on the results of factor analysis and combining the natural resources and cultural resources in Huangshan city, this paper finally puts forward some suggestions on economic and social development policy in the three districts and four counties of Huangshan City from three aspects, namely： to explore new ideas, developing green industry; to exploit new tourism products, developing tourism industry; and to create new channels, improving people＇s income.
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