Using modern portfolio theory, investors can build portfolios that maximize return for a given level of risk or minimize risk for a desired level of return. Since its introduction by Henry ...

Black hole singularities should not exist, according to theories of quantum mechanics. New tweaks to Einstein's equations of ...

One of the most defining quotes of President Reagan’s career is the line “I didn’t leave the Democratic Party, the Democratic ...

As a theory of investment, modern portfolio theory advocates diversifying your portfolio to temper risk and boost returns.

Density functional theory (DFT) is a cornerstone tool of modern physics, chemistry, and engineering used to explore the ...

Well, some people are trying to change that. The "airport theory" is a viral TikTok trend where people challenge that ...

A decade has passed since the Modern Slavery Act became law. CN examines how far the industry has – or hasn’t – changed There ...