The dissertation is devoted to the substantiation of theoretical and methodical principles and the development of methodical approaches to the formation of an effective
mechanism for the use of renewable energy sources at enterprises.
The object of research is the process of using renewable energy sources at enterprises.
The subject of the study is a set of theoretical, methodological and practical aspects of developing an effective mechanism for the use of renewable sources of solar radiation
energy at bakery enterprises. The essence of the economic mechanism in the context of the use of renewable energy sources at enterprises is investigated, the approach to the formation of the mechanism of effective energy supply of enterprises is considered, a critical review of the development of renewable energy in Ukraine has been conducted.
It is proved that the concept of "economic mechanism" is a socio-economic category, firstly complex, and secondly multilevel, which includes both an organizational component and an economic one.
A thorough study of energy sources has shown that all existing energy sources can be divided into non-renewable and renewable; reducing the consumption of energy in one
way or another, or replacing it with a renewable source, the resource saving process takes place.
It is determined that the mechanism of effective energy supply combines organizational, economic, managerial, institutional, innovative, as well as technological component, which aims to reduce the consumption of primary and transformed energy and natural non-renewable energy resources. The development of any technology in the country is inextricably linked with the institutional norms and legislation. Institutional norms and Legislation directly affect all phenomena occurring in the economy, affecting the trends taking place both at the macro level and at the micro-level, and at the micro level, that is, solar power in this regard is no exception.
As a result of the study, it was concluded that when classifying factors that influence the development of renewable energy sources it is possible to identify two main groups of
factors in relation to the enterprise, namely: "external" and "internal", distinguishing the main subgroups: economic, technological, environmental, institutional, social.
On the basis of the economic analysis, reserves and preconditions for the introduction of solar energy at food industry enterprises were identified. Switching to solar power generation by 25%, 50% and 100% only in the food and processing industry will reduce carbon consumption by 90.6%, 81.2% and 362.4 tonnes, respectively.
The economic mechanism of an efficient energy supply category is complex, multilevel, which combines a number of components of organizational, economic, managerial, institutional, innovative, as well as technological, aimed at reducing the consumption of primary and transformed energy and natural non-renewable energy resources. It is therefore legitimate to assume that the approach to the energy supply mechanism must be carried out according to the following algorithm in successive ten stages of formation.
The methodical approaches to revealing interconnections between production factors and energy resources are proposed based on the calculation of the main indicators
of the analysis of energy-efficient energy supply and stochastic interconnections between the factors of production, which enables to construct a more precise model of the transition of enterprises on renewable energy resources.
It is proved that the main problems that hinder the development of renewable energy in Ukraine should be as follows: institutional norms; property right; monopolization in the
energy market, full monopoly on distribution networks; imperfect Legislative base in tax policy and regulatory policy; lack of real incentives for enterprises in the manufacturing
sector; lack of investment attractiveness of Ukraine, due to corruptions; high interest rates on long-term loans; the existence of a strong lobby, in science, and in the real economy,
supporting and justifying the feasibility of carbon fossil energy; wear on (40-80%), distribution networks; the concentration of energy resources in one's hands (a complete
monopoly in this sector); There is a small number of structures that prepare specialists in the field of renewable energy