Systematic Approach to the Solution of Transformation Research Problem of National Economy of Ukraine

The main problems of research of the transformation process of the economic system is the election of the general theoretical approaches and methods of their implementation. The aim of the article is to identify promising theoretical approach to the problems of transformation of the national economy of Ukraine. The paradigms of economic science are analyzed: neoclassical, institutional, evolutionary. They are defined as the basis for the formation of the system paradigm within the evolutionary economic theory. It was found that the use of the system approach is the initial stage of the formation of a new scientific paradigm needed to create an effective model of the structure of the national economy during the transformational changes. As part of the systemic paradigm the socio-economic space is viewed as a set of economic systems combining agents, institutions and agencies. With regard to the system approach it is implemented the multifaceted attempt to review the socio-economic formations as the complexes having the features of the technological, economic, social, institutional, biological and other systems. It is proved that the system paradigm adapted to modern conditions of economic research, opens the possibility of creating structural and functional model of the economy, and the process of economic system modeling is characterized by the presence of assumptions and simplifications.