文献一：How Industries Migrate When Agglomeration Economies Are Important
作者：Thomas J. Holmes
期刊：Journal of Urban Economics
卷号及页码：Volume 45, Issue 2, March 1999, Pages 240-263
电子链接：http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WMG-45M7VF0-3&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=9eb378003c0ef9ad3d454420b70bd890

文献二：A Theory of Entrepreneurship and Its Application to the Study of Business Transfers
作者：Thomas J. Holmes and James A. Schmitz, Jr.
期刊：The Journal of Political Economy,
卷号及页码：Vol. 98, No. 2 (Apr., 1990), pp. 265-294
电子链接：http://www.jstor.org/pss/2937666

谢谢。。。。