【作者(必填)】
Robert W. Helsley - versity of British Columbia, Vancouver, BC V6T 1Y8, Canada
William C. Strange
【文题(必填)】matching and agglomeration economies in a system of cities
【年份(必填)】1990
Regional Science and Urban Economics Volume 20, Issue 2, September 1990, Pages 189–212
【全文链接或数据库名称(选填)】
http://www.sciencedirect.com/science/article/pii/016604629090004M