Frohlich, N; Oppenheimer, J. When Is Universal Contribution Best for the Group? Characterizing Optimality in the Prisoners' Dilemma. 502

Bornstein, G; Mingelgrin, D; Rutte, C. The Effects of Within-Group Communication on Group Decision and Individual Choice in the Assurance and Chicken Team Games. 486

Zeager, LA; Bascom, JB. Strategic Behavior in Refugee Repatriation: A Game-Theoretic Analysis. 460

Hermann, MG; Kegley, CW. Ballots, a Barrier against the Use of Bullets and Bombs: Democratization and Military Intervention. 436

Schafer, M; Crichlow, S. Antecedents of GroupthinK: A Quantitative Study. 415

Young, MD. Cognitive Mapping Meets Semantic Networks. 395