If you have ever wondered why stock prices rise and fall, or why some investments soar while others sink, the answer lies in ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. General equilibrium theory, or Walrasian ...

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 ...

Nash equilibrium helps predict other investors' moves; no net gain by altering your long-term strategy. A dominant strategy excels regardless of others' actions, aiding investment decisions. Using ...