GDP是各项经济指标的综合反映,与其他指标有千丝万缕的联系,财政收入项目与有关经济指标存在着对应关系,一般情况下,经济增长会带动财政收入增长。从以往的经验来看,GDP和财政收入的弹性系数对比一般都在1:1.4,高的甚至达到1:2。2007年实际GDP增长14.2%,但名义GDP增长21.4%,财政收入增长32.4%,财政收入弹性为1:1.5; GDP is a comprehensive reflection of various economic indicators and is inextricably linked with other indicators. There is a corresponding relationship between fiscal revenue items and relevant economic indicators. Under normal circumstances, economic growth will drive fiscal revenue growth. According to past experiences, the elasticity coefficient between GDP and fiscal revenue is generally 1: 1.4, even higher than 1: 2. In 2007, real GDP increased by 14.2%, but nominal GDP increased by 21.4% and fiscal revenue increased by 32.4% , The fiscal revenue elasticity is 1: 1.5;