, primarily during the 2000s, when the global Gini coefficient dropped nearly 10 points and the earnings share of the world …

for 80,000 individuals, drawn as representative samples from 76 countries around the world, representing 90 percent of … both the world's population and global income. The global distribution of preferences exhibits substantial variation across … systematically with age, gender, and cognitive ability. Around the world, our preference measures are predictive of a wide range of …