Case study on agricultural input in China

According to the reality of our country’s agricultural input from 1996 to 2005,the relationship between agricultural input and the national economic output was analyzed.Based on the analytical method of metric economics,the contribution of agricultural input to national economic output and its pulling effect on the increment of economy were studied by means of the elasticity analysis and pulling efficiency.It was concluded that there was a close relationship between agricultural input and the out-put of national economy,and the investment in capital construction of agricultural had obvious effect on the increment of economy,while the total investment in agricultural at present was relatively low,and the effect on the increment of economy was inconspicuous.