Alpha and beta are two statistical measurements used in modern portfolio theory (MPT) to help investors determine the risk-return profile of an investment. Both are measures of past performance, and ...

Alpha and beta are two terms that get thrown around a lot in investing. They sound complicated, but they're actually much simpler than they seem. Here's what you need to know about alpha and beta in ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...

Alpha and beta are important tools for many investors when it comes to figuring out if their investments are doing well. So what are they exactly and how do they work? CNBC explains. What are alpha ...