1) Credit unions need to carefully measure the return on investment (ROI) of promotional campaigns, as they have little margin for error due to the costs involved. A promotional campaign that costs $5,000 but only generates $750,000 in new loans results in a loss unless it returns at least 67 basis points. 2) Credit unions on average spend a higher percentage of their assets on marketing than banks and savings institutions, around 10 basis points compared to 7 and 6 respectively. This is because credit unions rely more heavily on direct mail marketing. 3) To determine the ROI of a promotional campaign, the marketing director of a credit union uses a formula that calculates net interest income, total income, net income,