二战以后,随着小汽车的发展,各国纷纷面临严重的交通问题。相关的解决策略也从单纯的交通技术改进转向更为综合的方向。库里提巴是......

This paper uses generalized method of moments(GMM),Least Squares(LS)and Generalized Linear Model(GLM)to examine the impa......