<p>1Why free ride? : Strategies and learning in public goods experiments</p><p><a href="http://ideas.repec.org/e/pan31.html">James Andreoni </a></p><p><strong>File URL:</strong> http://www.sciencedirect.com/science/article/B6V76-458X3XV-67/2/93253d52db84d35d910f73e5c12384b3<br/>Article provided by Elsevier in its journal <a href="http://ideas.repec.org/s/eee/pubeco.html">Journal of Public Economics</a>.</p><p>2Rational cooperation in the finitely repeated prisoners' dilemma</p><p><strong>Kreps, David M.<br/>Milgrom, Paul</strong><br/><b>Roberts, John</b><br/><b>Wilson, Robert</b><br/><strong>File URL:</strong> http://www.sciencedirect.com/science/article/B6WJ3-4CYGCVT-10P/2/2bc66a0a3d2cf7c9a74abe5e5164ec94</p>

[此贴子已经被作者于2008-5-31 11:48:55编辑过]