Post-modern portfolio theory uses downside risk to refine portfolio optimization. Learn how PMPT offers an alternative to modern portfolio theory for risk-adjusted returns.

The Greater Fool Theory involves overpriced securities finding buyers among hopeful investors. Understand its impact on investing and possible risks involved.

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.

Academic theory recommends very low investment risk near retirement, contrasting sharply with current target date fund (TDF) practices. Most TDFs maintain high-risk allocations—up to 90% in risky ...

Target date funds require modernization, as their 'set it and forget it' approach limits participant engagement and may expose investors to hidden risks. Integrating academic lifetime investing theory ...