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本文以河南省1991～2009年经济数据为样本,从投资产业结构的角度利用实证方法研究投资对经济增长的拉动作用,得出分产业投资时第二产业投资对经济增长的贡献率最大;借助邹至庄检验发现:第一产业投资在1991～2009年间对经济增长的拉动作用发生了结构性变化,第三产业投资对经济增长的贡献率在不断上升,但投资产业结构中还存在第一、二产业投资不足,第三产业投资过剩的问题,应依据河南省经济发展实际情况加以调整。
In this paper, the economic data of Henan Province from 1991 to 2009 as a sample, from the point of view of investment in industrial structure using empirical methods to study the driving effect of investment on economic growth, concluded that the second industrial investment in sub-industry investment, the contribution rate of economic growth; Zou Zhizhuang test found that: the first industrial investment in 1991 to 2009, pulling the role of economic growth has taken a structural change, the contribution of the tertiary industry’s contribution to economic growth is rising, but there are still the first investment in the industrial structure , The insufficient investment in the secondary industry and the excess investment in the tertiary industry should be adjusted according to the actual situation of economic development in Henan Province.