The Evolution of Power and the Divergence of Cooperative Norms
Journal of Economic Behavior and Organization, (2016) volume 126, pp 75-88 (with Paul Smaldino) 

Increasing Returns to Scale, Price Dispersion, and the Distribution of Returns to Innovation
Macroeconomic Dynamics, (2015) volume 19, issue 2, pp. 334-362 (with David Levy)

An Agent-Based Model of Centralized Institutions, Social Network Technology, and Revolution    
PLoS One, (2013), Volume 8, Issue 11 (with Jared Rubin)

Emergent Extremism in a Multi-Agent Model of Religious Clubs
Economic Inquiry, (2012) vol. 50(2), pages 327-347, 04.

Religion, Clubs, and Emergent Social Divides
Journal of Economic Behavior and Organization, (2011), Volume 80, Issue 1, pages 74-87

A Theory of Liberal Churches
Mathematical Social Sciences, (2011), Volume 61, No. 1, pages 41-51

Innovation, Price Dispersion, and Emergent Increasing Returns to Scale
Journal of Economic Behavior and Organization, (2010), Volume 73, No. 3, pages 406-417 (with David M. Levy)

Accidental Atheists: An Agent-based Model of Religious Regionalism  
Journal for the Scientific Study of Religion, (2007), Volume 46 (1), pages 1–16 , (lead article, with Laurence R. Iannaccone)

An Agent-Based Model of Mortality Shocks, Intergenerational Effects, and Urban Crime
Journal of Artificial Societies and Social Simulation, (2006), Volume 9, Issue 2