8- Motivation in Collective Action. With Ethan Bueno de Mesquita. 2020.

7- Social Norms and Social Change. With Ethan Bueno de Mesquita. 2020.

3- Demagogues in America:  From the Revolution to the Second World War. With Dan Bernhardt and Stefan Krasa. 2019.

2- Khomeini's Theory of Islamic State and the Making of the Iranian Revolution. 2017 Draft.

An earlier draft of this paper was called Ideology and the Iranian Revolution.

1- Coordination Games with Information Aggregation. With Dan Bernhardt. 2012 Draft. 

This paper has been divided into two papers. One was published in Mathematical Social Sciences, and the other is: "Carrots, Sticks, and Cronyism," with Dan Bernhardt, which will come soon.