固定资产投资适度规模与经济增长——基于宜春市县域面板数据分析

On Proper Scale in Asset Investments and Economic Growth:Based on County Panel Data in Yichun City

基于宜春市2000-2013年县域面板数据,运用面板分析法实证考察了宜春市县域固定资产投资规模与经济增长的关系,并得出了以下结论:宜春各县域固定资产投资规模对经济增长率呈现出较为显著的正负效应。基于经济增长率最大化目标,宜春市县域最优固定资产投资规模为50.1%。这也进一步验证了:宜春县域经济增长率随着固定资产投资规模的扩大呈现出了先递增后递减的变化趋势。

This paper based on counties panel data of Yichun from2000to2013,examines the relationship between the scale of investment in fixed assets and economic growth in Yichun counties by panel analysis,and draw the following conclusions:the Yichun counties scale of investment in fixed assets present a significant positive and negative effects for the economic growth The optimal scale of investment in fixed assets was501%in Yichun counties based on the economic growth rate maximization goal This further proves that Yichun counties economic growth presented the decreasing trend after the increasing with the expansion of investment in fixed assets