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- 07:25, 21 February 2025 Spatial games: interaction and competition neighbourhoods (hist | edit) [5,815 bytes] Hauert (talk | contribs) (Created page with "The donation game is a particularly convenient instance of a social dilemma with a single parameter given by the cost-to-benefit ratio of cooperation, \(r\). In spatial settings limited local interactions and clustering are capable of supporting cooperation by reducing exploitation from defectors. Traditionally the interaction and competition neighbourhoods are identical. Here we discuss intriguing differences in the dynamics that arise when separating the neighbourhoods...")