For years, I've puzzled over a question that seems to defy common sense: If stock markets are hitting records and tech innovation seems endless, why aren't companies pouring money back into new ...

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 ...

The objective of modern portfolio theory is to identify asset combinations that deliver the best possible return for a specific level of risk, or the lowest risk for a targeted return. You achieve ...

The capital asset pricing model may not be dead, but Arun Muralidhar is digging its grave. “If I can't kill it today, I'm going to stab it enough times that it stumbles out of the room,” Mr.