<P>Monopolistic Competition and Optimum Product Diversity<BR>Avinash K. Dixit; Joseph E. Stiglitz<BR>The American Economic Review, Vol. 67, No. 3. (Jun., 1977), pp. 297-308.</P>
<P>很经典的文章，我在博弈论与产业组织版贴出来了，为了避免重复，只给出链接：</P>
<P><A href="http://www.pinggu.org/bbs/thread-336767-1-1.html">http://www.pinggu.org/bbs/thread-336767-1-1.html</A></P>
<P align=right><FONT color=#000066>[此贴子已经被作者于2008-7-15 11:19:21编辑过]</FONT></P>