The current study evaluates the efficacy of an intensive four-day contact intervention (a peace workshop) organized in Sri Lanka and represents an initial step toward understanding the long-term impact of such interventions on attitudes and behaviors in the context of protracted ethnic conflict....

The paper theoretically elaborates and empirically investigates the "competitive arousal" model of decision making, which argues that elements of the strategic environment (e.g., head-to-head rivalry and time pressure) can fuel competitive motivations and behavior. Study 1 measures real-time...

Do higher wages elicit reciprocity and lead to increased productivity? In a field experiment with 266 employees, we find that paying higher wages, per se, does not have a discernible effect on productivity (in a context with no future employment opportunities). However, structuring a portion of...