Discover the ideal number of stocks to hold for risk reduction and long-term gains. Learn strategies for diverse investment portfolios and financial success.

Forbes contributors publish independent expert analyses and insights. Robert Eccles writes about sustainability in the capital markets. I have previously written about the importance of system-level ...

Investing can often feel like navigating a maze of endless options and ever-shifting market conditions. This is where the Modern Portfolio Theory (MPT) comes in, offering a roadmap for making smarter ...

Before shifting into further discussion about whether these historical numbers provide the most appropriate assumptions for future market performance, it is worth understanding how to choose an asset ...

Modern Portfolio Theory (MPT) is an academic practice for optimizing investment portfolios in pursuit of realizing the greatest potential reward for the amount of risk an investor is willing to assume ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

(MoneyWatch) A recent article in Pensions & Investments addressed fallout from the 2008 financial crisis, saying that those events proved flaws about modern portfolio theory. However, the flaws aren't ...