One of the most important decisions in establishing a digital ad sales program for your association is how to price your inventory. The model that you use will impact how attractive your publication is to advertisers as well as how much non-dues revenue you will be able to generate. Associations tend to steer away from selling ads on a pay-per-click (PPC) basis, and as an advertising sales agency, AdBoom typically recommends that clients avoid this model as well. Here's why. The Problem with Pay-Per-Click In PPC, you only receive revenue when a reader of your digital publication clicks the advertisement. The assumption is …