Customer acquisition cost (CAC) is the amount of money a company spends to get a new customer. It helps measure the return on investment of efforts to grow their clientele. CAC is calculated by adding the costs associated with converting prospects into customers (marketing, advertising, sales personnel, and more) and dividing that amount by the number of customers acquired.

The 3 Things To Avoid When Emailing Your List
When you decide to have an opt-in list, it is not just a matter of sending your subscribers your promotional newsletters or catalogs.