The modern development of urban environments requires the creation of comfortable, safe, and architecturally thoughtful spaces for children. Children's amusement parks play a crucial role in urban settings, as they combine functionality, aesthetics, and integration with the natural landscape.
The article is devoted to the study of circular economy, its concept; the main circular business- models, their essence and advantages in the practical application based on the analysis of researches of their introduction and use in the world and domestic companies are analyzed; features of the development of circular economy in Ukraine in disclosure of researches of sources of financing of innovative activity and a share of innovative enterprises in general scale are revealed; the expediency of introduction of energy-efficient and energy-saving technologies at the enterprises within the li