1. Andreoni, James, and Laura K. Gee. 2012. Gun for Hire: Delegated Enforcement and Peer Punishment in Public Goods Provision. Journal of Public Economics, Fiscal Federalism 96 (11): 1036–1046.
2. Andreoni, James, and A. Abigail Payne. 2011a. Is Crowding Out Due Entirely to Fundraising? Evidence from a Panel of Charities. Journal of Public Economics, Charitable Giving and Fundraising Special Issue, 95 (5): 334–343.
3. ———. 2011b. Crowding-Out Charitable Contributions in Canada: New Knowledge from the North. Working Paper 17635. Cambridge, MA: National Bureau of Economic Research.
4. Andreoni, James, and Justin M. Rao. 2011. The Power of Asking: How Communication Affects Selfishness, Empathy, and Altruism. Journal of Public Economics 95 (7): 513–520.
5. Andreoni, James, Abigail Payne, Justin D Smith, and David Karp. 2011. Diversity and Donations: The Effect of Religious and Ethnic Diversity on Charitable Giving. Working Paper 17618. Cambridge, MA: National Bureau of Economic Research.