Learn how to calculate stock beta in Excel using historical price data and formulas—enhance your investment analysis with this step-by-step guide.

Excel is a spreadsheet with a lot of power. The software can be used to track inventory, track and calculate payroll and a myriad of other calculations. An Excel formula is generally composed of ...

Do not assume that if you lower your prices, demand will increase enough to make up the difference in income you will receive for products and services. Also, you should not assume that if you raise ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Return on investment (ROI) measures the amount of ...

Want perfect curves like those of Kate Winslet and Helen Mirren? Well, researchers have now calculated a formula for the perfect hourglass figure that can help you set your target. Want perfect curves ...