【摘要】 本文利用时间序列数据和计量经济学分析工具,对城市道路、经济增长和人口规模进行定量研究,得出三者的作用路径为：经济增长对道路建设的作用微弱,而人口规模对道路建设的作用显著,经济增长能扩大城市人口规模,道路建设对经济增长和人口增长没有显著影响,部分原因可能是道路建设超前于经济需求。更多还原

【Abstract】 This article study the urban road,the economical growth and the population scale quantitatively by the data of time series and the e- conometrics analysis tool,and we think the three functions ways is:the function of the economical growth constructs to the road weakly,but the function of the population scale to the road is remarkable,the economical growth can expand the population scale of the urban,the road’s construc- tion to the economical growth and the population growth hash’t remarkable influence,the partial reasons are possibly that the path’s construction is in advance of the economical demand.更多还原