Abstract: In a meritocratic society, people are rewarded based on their talents, skills, and effort rather than other factors such as demographic characteristics. The concept of meritocracy has a long-standing tradition in the social sciences and is widely believed to influence economic and social outcomes. However, empirically testing this relationship poses considerable challenges. In this paper, we use direct measures of cognitive skills from representative samples from 70 countries to examine how skills translate into income. We find that countries where cognitive skills are strongly associated with income—suggesting greater meritocracy—tend to have higher GDP per capita and lower income inequality. Conversely, countries where demographic characteristics substantially affect the returns to cognitive skills—indicating they are less meritocratic—exhibit lower GDP per capita and greater inequality.
The Discussion Paper on an AI-related topic published in 2024 by Christina Gathmann (LISER and IZA), Felix Grimm (LISER), and Erwin Winkler (University of Erlangen-Nürnberg and IZA) has been selected for the 2025 IZA Award for Innovative Research on a Pressing Public Issue (IRPPI).