When manufacturing products, a business should budget the time and necessary manpower to produce the products. This allows the company to estimate the total costs associated with the production of the ...

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 ...

Unlike a fixed interest rate, which remains constant, a variable interest rate can change over time. Most credit cards have variable interest rates tied to the U.S. prime rate or a similar benchmark.

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 ...

I'm a freelance financial journalist and a regular contributor to U.S. News and CreditCards.com. I've written for Life + Money by Citi, Bankrate and The Balance, among others. You can find me on ...

Imagine you're a researcher studying how sleep affects mood. To explore the connection, you would look at two key "variables": sleep (how much someone gets) and mood (how happy or irritable they feel) ...