那位同学能帮忙找一下的两篇文献吗 谢谢。。
【题 名】:Transportation infrastructure, productivity andgrowth
【作 者】:Johansson B
【期刊、会议、单位名称】:The future of transportationand communication. Swedish National Road Administration, Stockholm
【年, 卷(期), 起止页码】:1991
【全文链接】:
Johansson B (1991) Transportation infrastructure, productivity andgrowth. In: Thord R (ed) The future of transportationand communication. Swedish National Road Administration, Stockholm
【题 名】:Infrastructure, Accessibility and Economic Growth
【作 者】:Johansson B
【期刊、会议、单位名称】:International Journal of Transport Economics,
【年, 卷(期), 起止页码】:1993 Vol.XX,No.2,pp.131~153
【全文链接】:
Johansson,B.(1993), “Infrastructure, Accessibility and Economic Growth”, International Journal of Transport Economics,vol.XX,No.2,pp.131~153
实在是找不到了 谢谢大家啦



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