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【作者(必填)】[url=]Richard E. Baldwin[/url]
 [url=]Toshihiro Okubo[/url]
【文题(必填)】Heterogeneous firms, agglomeration and economic geography: spatial selection and sorting
【年份(必填)】2006
【全文链接或数据库名称(选填)】https://academic.oup.com/joeg/article-abstract/6/3/323/934941/Heterogeneous-firms-agglomeration-and-economic?redirectedFrom=fulltext