2010上海世博会对经济影响力问题一：怎么衡量上海的经济实力？对于上海经济的度量。寻找几个和上海经济有关经济指标：全市工业产值（重工业）、全市工业总产值（轻工业）、上海关区进出口总额（上海关区进出口总额）、货物运输总量、社会消费品零售总额。用这几个指标来度量上海的经济实力。问题二：怎么确定主要影响指标，预测数据？在网上收集，得到相关数据，sas,matlab,excel等软件对数据进行主成分分析。并在这个过程中，利用已有的数据来对在没有开世博会的情况下，预测出上海今年的相关数据。问题三：怎样确定影响程度？问题一分析上海世博会对于上海经济的影响。从每一个指标对上海经济贡献的角度来分析，利用真实数据与预测数据来作对比，分析上海世博会对上海经济的影响。date序列轻工业（亿美元）重工业（亿美元）货运量（万吨）零售额（亿美元）进出口（亿美元）基建资亿美元）2006011341.41993.955,451.00274.62302.2934.732006022304.96965.14,872.00270.13282.7546.342006033373.741,154.015,891.00279.63371.0788.932006044392.541,200.446,153.00269.41349.1988.252006055380.891,164.386,208.00283.35320.9793.062006066405.351,282.356,627.00276.31363.79101.832006077377.761,224.135,941.00277.86347.01105.692006088388.121,229.906,083.00281.05395.6175.662006099422.571,303.016,813.00283.04394.68100.8120061010397.031,266.806,180.84291.22375.35108.0120061111408.871,352.136,123.00280.74399.52158.1420061212446.351,399.036,261.00293.05385.32124.0820070113416.61,301.565,670.00301.28387.4355.7420070214350.321,134.915,608.00312.13369.4382.4820070315418.521,365.665,960.00319.89368.64129.3320070416450.631,440.166,475.00307.26431.24114.5420070517433.961,415.876,567.00329.75382.35104.9920070618461.791,530.236,823.00317.17395.02119.6620070719449.161,456.626,849.00318.16473.49109.7220070820443.541,472.986,838.31322.46487.49133.8520070921494.331,539.516,868.16325.07486.65129.6620071022450.871,521.526,847.00335.46446.35160.5720071123482.461,588.696,864.41321.86503.7149.8220071224505.941,717.406,902.00337.29477.28175.9720080125511.741,514.556,505.67360.7492.7985.0820080226364.361,344.405,924.94361.03417.7964.0820080327451.491,647.986,566.22369.52484.66121.6420080428487.681,690.216,944.75356.31544.44106.3420080529496.631,687.596,966.00386.22518.42127.2620080630508.421,721.837,251.91369.39508.07161.6520080731482.551,645.097,051.10376.95587.54144.0820080832491.651,683.377,359.59383.36556.07150.1620080933517.381,714.827,366.53385.54553.84170.5420081034491.141,613.246,911.80403.16515.79181.65200