Cooperation, Secret Handshakes, and Imitation in the Prisoners' Dilemma. - Thomas Wiseman; Okan Yilankaya (Games Econ. Behav., 2001)

Nash Equilibrium and the Evolution of Preferences. - Jeffrey C. Ely; Okan Yilankaya (J. Econ. Theory, 2001)

Equilibria in second price auctions with participation costs. - Guofu Tan; Okan Yilankaya (J. Econ. Theory, 2006)

Ratifiability of efficient collusive mechanisms in second-price auctions with participation costs. - Guofu Tan; Okan Yilankaya (Games Econ. Behav., 2007)