Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for ...

When planning for retirement, you need to account for the value of any annuities that you own. Trouble is, there’s not just one value of an annuity—there are two: present value and future ...

For you to predict and improve customer lifetime value successfully, you’ll need to know how to measure customer lifetime value.

So how, then, is an ETF’s daily NAV computed? This value is taken from the most recent closing prices of the holdings of the ETF (on a weighted basis) plus any cash that it holds.

How to Calculate the Value of Your Time Are you wasting your, and your employees’, time doing tasks that would be better off delegated? Here’s how to do the math.