中文摘要：

基于中部某农村公路示范省份S省2005~2013年的面板数据,本文通过建立多元回归模型和修正模型,对该省北部、中部、南部3个经济区域农村公路建设对经济增长贡献度做实证分析。结果表明：农村公路对区域经济有明显的正向贡献作用,其中村道的增长作用非常明显,县道整体表现出正向贡献作用,但在不同区域的贡献度有明显差异,即在不同的区域,县、乡道、村道的贡献作用大小差异明显。

英文摘要：

This paper makes an empirical analysis of the rural roads＇ contribution to economic growth of the S province＇s northern, central and southern regions, through construction of established the regression model and modified model, which based on a panel data of one demonstration provinces in central region between 2005 -2013. The results show that the rural roads have a positive effect on the regional economic contribution, the village roads＇ role of growth is very obvious, and county road showed a positive contribution. But there are significant differences of the contribution in different regions, which is the county road, township road and village road＇s contribution size illustrates a stark difference.