Resumen
National culture, among other factors, largely determines organizational behavior. The paper relates to influence of national culture on certain types of organizational behavior such as: motivation, organizational changes and communication process. Introductory section emphasizes the importance of proper understanding of the relationship between national and organizational culture, especially emphasizing the role of cultural factors that largely determine organizational behavior in modern conditions. The author first provides an overview of different perspectives in defining national culture. To explain the influence of national culture on certain forms of organizational behavior, the author uses Hofstede dimensions of national cultures. In that context, the author analyzes the influence of national culture on motivation and organizational changes. Various forms of communication that represent the consequence of different cultural influences are anylyzed further in the article. Final section of the paper provides conclusions about influence of national culture on motivation, organizational changes and communication process. Key words: national culture, organization, management, organizational behavior.