本科毕业论文(设计)目录摘要:..............................................................2关键词:............................................................2Abstract.............................................................2Keywords...........................................................2一、引言............................................................2二、研究问题和研究方法..............................................3(一)居民消费价格指数及灰色理论概念..............................3(二)本文的研究问题..............................................4(三)灰色预测模型简介............................................41、灰色系统理论概述......................................................................................................42、GM(1,1)模型的建立....................................................................................................53、模型检验........................................................................................................................6(四)研究方法的思路..............................................7三、江苏省居民消费价格指数的实证分析................................8(一)江苏省CPI指数的灰色预测....................................81、预测模型确立...............................................................................................................82、模型检验........................................................................................................................93、江苏省未来3个月CPI预测...................................................................................11(二)江苏省CPI影响因素的关联度分析.............................121、序列构造......................................................................................................................132、求解关联度..................................................................................................................133、八大类商品对CPI影响的灰色关联序................................................................14四、结论、政策及建议...............................................14参考文献...........................................................18附录...............................................................19致谢...............................................................241本科毕业论文(设计)江苏省居民消费价格指数的GM(1,1)模型的统计分析摘要:CPI是经济生活的“晴雨表”,在生活分析中具有重要的地位。本文利用东部较为发达的江苏省的居民消费价格指数作为研究。首先阐述了CPI的重要性以及选用灰色模型的原因,其次对灰色GM(1,1)模型的简介以及模型阐述,然后利用江苏省2009年9月至2010年3月的CPI指数进行GM(1,1)模型建立分析并进行模型检验,然后利用构成CPI的八大类进行关联度分析,从而预测江苏省未来3个月CPI走势和分析影响CPI波动的内因,并由此结合近几年江苏及全国CPI的波动情况提出防治CPI波动较大的政策及建议。关键词:CPI、灰色理论、GM(1,1)模型、灰色关联度Abstract:CPIistheeconomiclifeofthe“barometer”oftheanalysisinthelifeofanimportantposition.Inthispaper,themoredevelopedeasternpartofJiangSuProvince,theconsumerpriceindexforresearch.FirstexpoundedtheimportanceofCPIandthereasonsforselectionofgraymodel,followedbygrayGM(1,1)modeldescribedthebriefing,andthenuseinJiangsuProvincefromSeptember2009toMarch2010theCPIindexforGM(1,1)modelanalysisandtestthemodel,andthencarriedoutusingeightcategoriesconstitutetheCPI,correlationanal...