Giving decision-makers nondiagnostic person information promotes trust within and across nations [Social Sciences]

Humans trust others, enabling them to negotiate agreement and to create long-term bonds (1). However, because trusting others makes people vulnerable to exploitation, it is difficult to see how indiscriminate trust could have evolved (2–4). Romano et al. (2) suggest a solution to this conundrum. Fitting evolutionary theory (3, 4),...

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