Decades of research document individual differences in prosocial behavior using controlled
experiments that model social interactions in situations of interdependence. However …

Experimental games model situations in which the future outcomes of individuals and
groups depend on their own choices and on those of other (groups of) individuals. Games …

This contribution analyzes the self‐perception and political biases of OpenAI's Large
Language Model ChatGPT. Considering the first small‐scale reports and studies that have …

Consensus is emerging that the constellation of dark personalities should include the
sadistic personality. To build a four-factor measure, we modified and extended the Short …

Moral disengagement refers to a set of cognitive tactics people employ to sidestep moral self-
regulatory processes that normally prevent wrongdoing. In this study, we present a …

While there is a growing literature on “dark traits”(ie, socially aversive traits), there has been
a lack of integration with the burgeoning research literature on positive traits and fulfilling …

We propose a self-regulation model of grandiose narcissism. This model illustrates an
interconnected set of processes through which narcissists (ie, individuals with relatively high …

Over the past decade, a large and growing body of experimental research has analyzed
dishonest behavior. Yet the findings as to when people engage in (dis) honest behavior are …

Based on lexical studies, the HEXACO (honesty-humility, emotionality, extraversion,
agreeableness, conscientiousness, and openness to experience) model of personality has …

The six–dimensional HEXACO model of personality structure and its associated inventory
have increasingly been used in personality research. But in spite of the evidence supporting …