How do you know if an investment is worthwhile? How can you be sure your investment decisions will amount to the ROI you need to retire? These are important questions every investor needs to ask ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. What if I say that starting a business is unnatural? The venture is always risky, and we’re ...

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 ...

Opinions expressed by Entrepreneur contributors are their own. No two businesses are worth the same amount of money. Whether you’re a lender looking to decide whether a business is a worthwhile ...

Calculating the interest rate using the present value formula can at first seem impossible. However, with a little math and some common sense, anyone can quickly calculate an investment's interest ...