Companies continually face risks, and prudent companies set aside contingency reserves to cover any costs associated with those risks. Yet when a company isn't certain whether a given event is going ...

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, economics, and public policy. Peter began covering markets at Multex (Reuters) and has ...

Discover how the CAPM formula calculates expected returns based on investment risk. Understand its assumptions and learn how it guides financial decision-making.

Expected value calculates average future investment returns based on outcome probabilities. In finance, expected value guides portfolio construction and when to sell assets with lower future value.