题目：Increasing returns to scale and the pattern of trade
作者：Rauch J.E.
期刊：Journal of International Economics，Volume 26, Issues 3-4, May 1989, Pages 359-369。
链接：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V6D-45BC66S-27&_user=1555909&_coverDate=05%2F31%2F1989&_rdoc=1&_fmt=high&_orig=gateway&_origin=gateway&_sort=d&_docanchor=&view=c&_searchStrId=1672563274&_rerunOrigin=scholar.google&_acct=C000053682&_version=1&_urlVersion=0&_userid=1555909&md5=d6aea55a684575b9a033a14010db7b52&searchtype=a
非常感谢！