You have read over and over that it is less expensive to get an existing customer to make a purchase than to get a new customer to make a purchase. The most recent figures suggest that it is six times as expensive to acquire a new customer than it is to retain a customer. You have also read that the least expensive way to market to existing customers is via targeted e-mail.
Email Marketing is spreading around the whole world because of its high effectiveness, speed and low cost. If you want to introduce and sell your product or service, the best way is to use e-mail to contact your targeted customer. Targeted e-mail is no doubt very effective. If you can introduce your product or service through email directly to the customers who are interested in them, this will bring your business a better chance of success.