The research in this paper is reviewing the mandatory economical conditions of forming and functioning of entrepreneurial structures in the context of globalization. Purpose: to describe the essence of modern entrepreneurship in the context of globalization, give a definition of the entrepreneurial system, explore the patterns and reveal the imperatives of entrepreneurial systems. Methodology: abstract logical method of research, situational and analytical method of research and systems analysis. Results: the theoretical results are the formulation and clarification of the theoretical foundations of the entrepreneurial systems and the imperatives of development. Practical implications: the results of the research can be used as a training material on the subject of: "Business Economics" and specialized lessons on similar subjects.