求助成功,英文文献两篇
1.
题目:Matching and agglomeration economies in a system of cities
作者:Robert W. Helsley,William C. Strange
期刊:Regional Science and Urban Economics,Volume 20, Issue 2, September 1990,Pages 189-212
链接:http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V89-45R2BXG-4&_user=1555909&_coverDate=09%2F30%2F1990&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=1612515385&_rerunOrigin=scholar.google&_acct=C000053682&_version=1&_urlVersion=0&_userid=1555909&md5=0d60317833db53c3040b512dd72504e8&searchtype=a
2.
题目:Agglomeration economies and urban capital markets
作者:Robert W. Helsley,William C. Strange
期刊:Journal of Urban Economics,Volume 29, Issue 1, January 1991,Pages 96-112
链接:http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WMG-4D9PRS8-6M&_user=1555909&_coverDate=01%2F31%2F1991&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=1612542154&_rerunOrigin=scholar.google&_acct=C000053682&_version=1&_urlVersion=0&_userid=1555909&md5=c07fc7d72d13a6b1355382f83a53c5b8&searchtype=a
谢谢!