In this paper was analyzed the influence of ethics on UMN capital formation and achieve a higher level of competitiveness. Have been reviewed decisive aspects of business ethics and ethics influence on the development of society in general. There were outlined the main ethical dilemmas has influence management process within an organization. It was also analyzed the relation between ethics and competitiveness and relevant conclusions were drawn highlighting the massive contribution of ethics on sustainable competitiveness. The research focused on the use of the following methods: analysis, synthesis, induction, deduction. In conclusion we can state that influence the sustainability of business ethics and society in general and is a pillar of sustainability.