Pretty much everybody thinks they’re better than average. But in some cultures, people are more self-aggrandizing than in others. Until now, national differences in “self-enhancement” have been chalked up to an East-West individualism-versus-collectivism divide. In the West, where people value independence, personal success, and uniqueness, psychologists have said, self-inflation is More

The Wall Street Journal: In recent years, economists and psychologists have joined forces to unravel the secrets of human happiness. “The Happiness Equation” is one researcher’s attempt to share his field’s discoveries with a broad audience. Nick Powdthavee, an economist at the University of York, deftly explains the main determinants More