Purpose: The main purpose of the paper is to systematize and analyse conflict behaviour in organizations, indicate sources of conflicts, as well as determine possible responses to such situations with regard to their impact on the organization. Design/methodology/approach: The approach applied in the paper is of a descriptive and empirical nature. The research methods involved in this paper are: induction, deduction, literature studies, as well as survey and data analysis. The method of critical and comparative analysis was used in relation to the views presented in the literature. Findings: The paper ends with a brief presentation of research findings, which correspond to the formulated research questions on most common causes of conflicts...