The monograph considers the theoretical foundations of effective development of industrial enterprises on the example of mechanical engineering. In particular, the modeling of the oligopolistic market, resource-saving organization of production, the formation of an effective portfolio of orders and the financial stability of industrial enterprises is considered. Research in the field of mathematical modeling of the organization of effective production, given in the monograph, has theoretical novelty and practical significance in the approaches and methods of managing the functioning of industrial enterprises in the conditions of the transition economy. Designed for researchers, practicing managers of industrial enterprises, organizers of the production of engineering products, graduate students and students of engineering and economic specialties