The world of microeconomics and business decision-making hinges upon a key concept: marginal cost. In the simplest terms, marginal cost represents the expense incurred to produce an additional unit of ...

Nick has seven years of experience in the home improvement industry. He started his career marketing for dozens of flooring providers and related home services across North America. Today, he is a ...

Not everyone is an Excel spreadsheet expert and you may not always know how to write the formulas you need for a given data set. If you're having trouble figuring out the right formula for your data ...

Principal is the amount you borrowed, and interest is the amount you pay to the lender as a charge for borrowing. To calculate interest, multiply the principal amount by the interest rate, then ...

In order to make an educated decision when making any investment, you need to try to determine how much you could make on that investment. It’s also important to know how much you’ve made on the ...

Understanding your cost of living can help you stay within your budget. The cost of living varies from state to state and even city to city within a state. Cost of living calculators can be helpful in ...

Opinions expressed by Entrepreneur contributors are their own. Measuring brand value and equity is similar to shopping for a home as an investor. While many home valuations are based on intangibles ...

Need cash now? Use our Personal Loans Tool to lock in great offers in minutes! Calculating the interest rate on a personal loan can be difficult. Most lenders use simple interest rather than compound ...