1. Incorporating Motivational Heterogeneity into Game Theoretic Models of Collective Action;T K Ahn;Workshop in Political Theory and Policy Analysis,2002
2. Do Non-strategic Sanctions Obey the Law of Demand? The Demand for Punishment in the Voluntary Contribution Mechanism
3. Why Free Ride? Strategies and Learning in Public Goods Experiments;James Andreoni;Journal of Public Economics,1988
4. Cooperation in Public-Goods Experiments: Kindness or Confusion?;James Andreoni;American Economic Review,1995
5. Values and Institutions in Economic Analysis;Avner Ben-Ner;Economics, Values and Organization,1998