1. Social Preferences, Skill Segregation and Wage Dynamics, with Antonio Cabrales and Nicola Pavoni Review of Economic Studies 75, 65-98 (2008).

2. Interdependent Preferences and Segregating Equilibria, with Antonio Cabrales Journal of Economic Theory 139, 99-113 (2008).

3. On Optimal Communication Networks, with Joan de Martí Journal of the European Economic Association (forthcoming).

4. Pairwise Stability and Nash Equilibria in Network Formation, with Rahmi Ilkiliç International Journal of Game Theory (forthcoming).

5. Like Father, Like Son: Network Externalities, Parent-Child Correlation in Behavior and Social Mobility, with Matthew O. Jackson American Economic Journal: Microeconomics (forthcoming).