MODELING PREJUDICE REDUCTION: SPATIALIZED GAME THEORY AND THE CONTACT HYPOTHESIS
Patrick Grim, Evan Selinger, William Braynen, Robert Rosenberger, Randy Au, Nancy Louie, and John Connolly
Public Affairs Quarterly

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Figure 11
Evolution to full dominance by TFT in a mixed array with one additional 'social identification' point for PTFT playing its own stategy.