《Using proxies to describe the metropolitan freight landscape》

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作者
来源
URBAN STUDIES,Vol.55,Issue6,P.1346-1363
语言
英文
关键字
freight flows; land use and transport; urban freight; urban spatial structure
作者单位
[Giuliano, Genevieve; Kang, Sanggyun; Yuan, Quan] Univ Southern Calif, Los Angeles, CA 90089 USA. Giuliano, G (reprint author), Univ Southern Calif, Sol Price Sch Publ Policy, 650 Childs Way, Los Angeles, CA 90089 USA. E-Mail: giuliano@usc.edu
摘要
Metropolitan areas around the world are seeking to better manage freight flows and reduce negative impacts on local populations. A major challenge to better urban freight management is the lack of data; little is known about freight movements at the intra-metropolitan level. We develop the concept of a freight landscape: spatial patterns of freight activity. We hypothesise that the freight landscape can be described using data on population, employment and transport system supply. We test the concept using network model data for the Los Angeles region. We find that our simple proxies have significant explanatory value, and hence may provide an effective means for approximating spatial patterns of freight activity.