Discover how alpha and beta measure investment performance and risk. Understand their significance in helping you assess market volatility for smarter investing.

Business students call them the "quants." They're the people who can look at the world through a complex frame of numbers. They make investment choices based on reams of data that spin most people's ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

Alienware’s revised Alpha R2 jams in enough gaming horsepower to crush current game consoles, but its fan noise keeps it from being a small wonder. The Alienware Alpha R2 gaming console has something ...

The Sony Alpha 6000 has seriously fast continuous shooting for the money, and its design improves upon its predecessor's already excellent one. Plus it's got an extensive feature set. The movie record ...