Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

What is a variable cost? Variable cost is a business expense which is subject to change when sales volumes change. This could mean that variable costs either increase or decrease depending on a ...

The definition of biochemical failure following radiation therapy is somewhat more controversial. The American Society of Therapeutic Radiology and Oncology (ASTRO) committee currently does not use a ...

Get the latest news and market analysis from our in-house experts. Unlike variable cost which is subject to change depending on volume of a product or service provided, fixed costs are those which do ...

A variable annuity is a type of annuity that provides consistently timed payments which may potentially be of varying amounts. Unlike their fixed annuity counterparts, variable annuities may pay a ...