The authors used a Bayesian modeling framework to fit behavior and serotonin neuron activity to reward history across multiple timescales. A key goal was to distinguish value coding from other ...

Get key insights from Fidelity National Financial's Q3 2025 earnings: strong commercial growth, tech innovation, and capital strategy.

The AI revolution is bringing with it a whole new vocabulary to describe its advances. This glossary will help you stay up-to ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Ebony Howard is a certified public ...