Tracking eight months of daily stock picks from ChatGPT, Claude, Gemini, and Grok, researchers find AI portfolios are concentrated in ...

A six-country study pinpoints where inheritances stop narrowing wealth gaps and start widening them, then compares those thresholds to each ...

A study linking Finnish betting records to decades-old personality and IQ tests finds that winners tend to bet bigger next ...

A large online experiment pitted finance professionals against students in a game where one person could take money from 16 ...

A study of 43 countries finds that GDP growth tends to widen inequality, but stronger job protections and equal access ...

A five-country European study finds that broad occupational classes still track closely with wealth and income, though the link is ...

Four experiments find shoppers pick a wider mix of products when items sit close together on display. The pattern traces ...

New research on 550 frontline workers finds that highly scripted jobs drain vigor and learning, and AI-related job anxiety disrupts ...

A new study links childhood obesity to sharply lower adult income mobility, using genetic data to separate the effects of ...

A new review pulls together decades of research on how dopamine shapes financial decisions, from risk-taking to fairness to learning ...