Interventions are to the social sciences what inventions are to the physical sciences—an application of science as technology. Behavioural science has emerged as a powerful toolkit for developing public policy interventions for changing behaviour. However, the translation from principles to...

We present a tool and method for measuring the psychological and cultural distance between societies and creating a distance scale with any population as the point of comparison. Since psychological data is dominated by samples drawn from WEIRD nations, and overwhelmingly, the United States, we...

This article describes how corruption can and ought to be viewed as competing scales of cooperation. Viewing corruption through the lens of the cooperation literature gives us a mature theoretical and empirical framework from which to derive predictions and make sense of existing findings. This...

Overconfidence is often assumed to be a human universal, but there remains a dearth of data systematically measuring overconfidence across populations and contexts. Moreover, cross-cultural experiments often fail to distinguish between placement and precision and worse still, often compare...