The thesis determines the essence of ecological modernization of the national economy. The author's interpretation of the essence of the ecological modernization of the national economy (as a process of managed trust economic and institutional innovations at sectoral and regional levels of management of the national economy aimed at growth of the quality and quantity of niche of eco-upgrades to improve the economic potential of the national economy) made it possible to substantiate the specific principles of the government regulation of ecological modernization of the national economy, taking into account its peculiarities from the point of view of government regulation (network centricity, conjunction, enhanced coordination, inclusion) and prove that the scaling of niche eco-modernization, their geographical and sectoral diversification are the catalysts for the growth of the national economy.
The conceptual bases of the system of its government regulation are substantiated. The subject matter of niche eco-modernizations is determined, also as their typology is suggested. Specific principles are grounded for government regulation of ecological modernization of the national economy and its relevant channels, which are conditioned by the level of innovative activity in the country and the development of the business environment, as well as for the evaluation of effective implementation of regulatory measures both through separate channels and in general on the national economy on the basis of the principle of expanded coordination. The author worked out models for predicting the dynamics of the eco-innovation activity of enterprises of the national economy in general and in certain sectors, as well as the dynamics of macroeconomic changes depending on the effectiveness of government regulation of environmental modernization of the national economy, its resource support from the government and the quality of "green" growth. The developed models predict the dynamics of economizing activity of enterprises in the national economy as a whole and for individual sectors, which take into account as the forecasts of growth in the share of enterprises that implement innovations and niche eco-modern as a whole and for individual regions of Ukraine, and forecasts of business activity in the field of ecological modernization, depending on their reactions to the use of various types of measures of government regulation of ecological modernization of the national economy ("instant" is "flowing" and "long-term"-complexes), what is the basis for the formation of integrated programs and strategies for the management of the national economy. It is proved that the dynamics of macroeconomic developments depends on the efficiency of government regulation of ecological modernization of the national economy, its resource support from the government and quality of the green growth of the national economy as a whole. In this paper, we construct optimistic and pessimistic forecast scenarios of the dynamics of Ukraine's GDP, depending on the presence and absence of processes of ecological modernization of the national economy, the efficiency of its government regulation and the level of involvement of various stakeholders into the process of investment support for ecological modernization of the national economy.
Practical directions and innovative content notes suggested by the author the holistic approach to government regulation of ecological modernization of economy of Ukraine, which through a combination of structural, functional and teleological approaches to shape economic, organizational, and managerial solutions to streamline and diversify the mechanisms of the regulatory influences on the development of the national economy. The main provisions of the thesis brought to the level of methodological developments and practical recommendations, which can be used by relevant ministries, with the improvement of existing mechanisms of government regulation of ecological modernization of the national economy.
Key words: ecological modernization, national economy, government regula-tion, niche eco-modernization, relevant channels for promoting of ecoinnovations, macroeconomic shifts, economic growth.