<br /><br /><p>1 </p><p>文献名： Testing the scale effect predicted by the Fujita–Krugman urbanization model </p><p>作者： Yongsheng Zhanga, , and Xueyan Zhaob </p><p></p><p>期刊：Journal of Economic Behavior &amp; Organization,Volume 55, Issue 2, October 2004, Pages 207-222</p><p>电子链接：http://www.sciencedirect.com/science?_ob=ArticleURL&amp;_udi=B6V8F-4D04VWB-7&amp;_user=10&amp;_rdoc=1&amp;_fmt=&amp;_orig=search&amp;_sort=d&amp;view=c&amp;_acct=C000050221&amp;_version=1&amp;_urlVersion=0&amp;_userid=10&amp;md5=f6e3b8385c9ea601bf7271f409bad0d8</p><p></p><p>2</p>文献名： Specialization and Product Diversity <p>作者： Xiaokai Yang and Shi, He-ling </p><p>期刊：American Economic Review, 1992, vol. 82, issue 2, pages 392-98 </p><p>电子链接：http://www.jstor.org/pss/2117433</p><p></p><p>3</p><p>文献名： Product Diversity under Monopoly: Two High Quality Results</p><p>作者： David de Meza &nbsp; </p><p>期刊：Bulletin of Economic Research,2002,Volume 49 Issue 2,&nbsp;Pages&nbsp;169&nbsp;-&nbsp;171</p><p>电子链接：http://www3.interscience.wiley.com/journal/119172466/abstract?CRETRY=1&amp;SRETRY=0#fn1</p><p></p><p>4</p><p>文献名： Pricing, Product Diversity, and Search Costs: A Bertrand-Chamberlin-Diamond Model </p><p>作者： Simon Anderson </p><p>期刊：RAND Journal of Economics, 1999, vol. 30, issue 4, pages 719-735 </p><p>电子链接：http://www.jstor.org/pss/2556072</p><p></p>
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