For example, defense contracts are permanently awarded to different companies to ensure that the country does not depend only on a national defense company and to eliminate the possibility of corruption. Please note that an unnecessary or ill-justified purchase from exclusive sources can result in negative losses and potential funding losses. While single-source contracts may seem more advantageous, you may prefer buying from a single source for your specific business needs. Carefully weigh your options to make sure you`re making the right choice for your business. Centralize the process of verifying and approving all source requirements alone. In many countries, the responsibility for authorizing exclusive remuneration lies with an office or position.