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.

Epigenetics has been put forward as a theory why Sonny Graham fatally shot himself after receiving the heart of suicide ...

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 ...

There's a theory about the San Francisco 49ers being affected by an electric substation near their practice facility. We explain.

Explore how the diffusion of innovations theory aids in developing marketing strategies for new products and increasing market share through five key steps.

The Pentagon Pizza Index is a viral theory suggesting pizza demand around the Pentagon areas may rise before significant political or military developments. Emerging from Cold War-era anecdotes, it ...

One of the most striking outcomes of the surface-minimization framework is its ability to explain structural features that ...

Add Yahoo as a preferred source to see more of our stories on Google. Didn't get far on those resolutions in January? Why the April theory and other goal-setting advice might offer a second chance.