With the development of the economy has multiplied the number of entrepreneurs. The competition is always larger, and each company strives to keep his own clientele and vergrsern his involvement in the target market. It often happens that two companies about the same quality and pricing strategy have, and yet only one of which has a profit. Success depends on several things. A determining role of the clientele and the circle of potential clients. A company can increase its influence in the market through targeted campaigns. This well-structured databases are needed. The marketing researchers to distinguish two types of addresses. The addresses of persons who had been in contact with the company, are described as warm addresses. With a direct marketing campaign, the responses of these individuals are more likely to be positive, as the reactions of those people who have never had contact with the company. These addresses are called cold addresses. Among the cold addresses are fewer potential customers. Therefore, every company should seek a goodTo safeguard customer information, so that any interested person gets the data that it is needed. Thus, the trust against the company grows and increases the number of warm addresses. Another possibility is to have a database with the action addresses. If the company wants to buy addresses, it is important whether it is specific branches and dealing with warm or cold addresses. Warm addresses are of course more valuable. The trading company but must be able to prove that it is warm addresses. Only verifiable data comes into question in a trade. Frank Sebastian Mller
