Recent work has documented a wide range of important psychological differences across
societies. Multiple explanations have been offered for why such differences exist, including …

The rift between evolutionary psychology and the biosocial model of gender relations
impedes a fuller understanding of gender roles and gender inequality. In a novel …

This book grew out of our intensive research collaboration over the last 9 years. The order of
the book's authorship could have been determined by a coin flip. Shared interests in the …

Background Between roughly 500 BCE and 300 BCE, three distinct regions, the Yangtze
and Yellow River Valleys, the Eastern Mediterranean, and the Ganges Valley, saw the …

According to a" parasite stress" hypothesis, authoritarian governments are more likely to
emerge in regions characterized by a high prevalence of disease-causing pathogens …

Cultural and evolutionary explanations are often seen as rivals in the social sciences. It is
therefore not surprising that these perspectives have also communicated little in leadership …

Various models of subjective culture (measures of self-reports) have been proposed since
Hofstede's original work but none of them have been validated by showing that they have …

Many recent evolutionary psychology and human behavioral ecology studies have tested
hypotheses by examining correlations between variables measured at a group level (eg …

This paper delves into the deep-rooted factors causing cross-cultural differences and their
subsequent impact on the effectiveness of human resource practices in organizations …

Much research has established reliable cross-population differences in motivations to invest
in one's in-group. We compare two current historical-evolutionary hypotheses for this …