A. A. Petrov The Proceedings volume, Information Technology and Economic Modelling, of a joint Finnish-Soviet symposium, Helsinki, Finland, 20-22 November, 1990.Techical Resarch Centre of Finland, Espoo , 01.1992 , p. 39-52, language: английский  Аннотация The main propositions of general approach to mathematical description and analysis of economic systems being presented. This approach has been developed at the Computer Center of Academy of Sciences of the USSR as the System Analysis of Evolving Economy. The basic equations of mathematical models in frames of the System Analysis of Evolving Economy being displayed. The problem of closing this system of equations by means of modelling of good's productions is discussed. Some results of market economy are briefly discussed.  Ключевые слова mathematical description, mathematical analysis, economic systems, System Analysis of Evolving Economy, mathematical models, market economy