Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

In the context of markets, equilibrium is when there's a balance between supply and demand, causing prices to stabilize. When there's an imbalance between supply and demand, prices tend to fluctuate ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

“Among all the Nobel Laureates in Economics, I have done the most abstract work,” Gérard Debreu said in 1985, two years after he’d received the Nobel Prize for his theory of economic equilibrium.

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. It is a scenario that until recently would have struck most observers as downright implausible: a financial ...