Retaining Customers Part III: Invest to Prevent Customer Defections
This is a guest post by Bill Bleuel, PhD, Professor of Decision Sciences.
This is the third of a series of four blogs devoted to the topic of customer retention. Read Part 1 and Part 2.

Every customer that you keep represents at least three that you don’t have to attract. Numerous research studies indicate that the cost of acquiring a new customer usually runs from two to four times the annual cost of keeping an existing customer. Obviously, an effective customer retention strategy translates into profits.
It has been estimated that most companies spend about 98 percent of their time reacting to problems and less than 2 percent preventing them. The first, most important, way to prevent customer defections is to identify and define each problem from the customer’s vantage point. This blog suggests several ways to retain customers once you understand the problems and their ramifications.
Superior service and database management provide your best defense against customer defections. Service provides the opportunity to solve customer problems and build partnerships; the database serves as a vehicle to personalize customer communication and enhance your relationships.
Establish a Customer Baseline
In order to develop a successful retention program, you must have accurate and complete information about your customers. In my experience, at least 5 percent of the information in a typical customer database is inaccurate. Errors translate into wasted money, customer aggravation and loss of credibility.
You should know the following basic information about your customer base: More

