Japanese researchers uncovered a universal rule describing why life’s growth slows despite abundant nutrients. Their “global ...

Excess return refers to the return on an investment that surpasses the return of a benchmark or a risk-free rate. It measures the performance of an investment in relation to its expected or required ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Marguerita is a Certified Financial Planner ...

Q: The board of my condo association passed a special assessment last year to replace the roofs of each of the condo buildings and to paint and repair the siding and gutters. The project is now ...

Dara-Abasi Ita writes about trading and investing for Investopedia and Investing.com, and he is an editor at Lawverse magazine. He has written about financial topics, including private equity, asset ...

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.

Sometimes external forces in the economy throw the supply and demand for a product or service out of whack. Trade quotas are a common and powerful example of one such external force. One way ...

Abstract: Space-charge-limited current (SCLC) remains a critical issue across material phases (vacuum, gas, liquids, and solids) and timescales. The solution for one-dimensional (1D), planar SCLC ...