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Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

Two common ways of calculating depreciation are the straight-line and double declining balance methods. Excel can accomplish both using the SLN function to calculate the straight line -- a standard ...

"Return on investment" is a financial calculation used to gauge how well the money you invest earns you even more money. To calculate ROI you divide the earnings you made from an investment by the ...

Successful investing requires the ability to distinguish long-term trends from the short-term noise that moves stock prices on a minute-to-minute basis. One way to tune out the random oscillations and ...

The market price of a stock doesn't necessarily reflect its intrinsic value. Several economic theories use different approaches toward valuing companies, but one of the simplest involves calculations ...

Learn how to calculate the intrinsic value of a stock using Warren Buffett's proven method! Intrinsic value is the foundation of successful investing, helping you determine whether a stock is ...