CIRCULAR BUSINESS MODELS IN THE SYSTEM OF STATE REGULATION AS A FACTOR IN ENSURING THE ECONOMIC SECURITY OF AN ENTERPRISE Authors A. Rusnak https://orcid.org/0000-0002-3198-2866 I. Nadtochii https://orcid.org/0000-0003-0693-8000 DOI: https://doi.org/10.32702/2307-2105.2026.3.6 Downloads pdf (Українська) Published 2026-03-20 Issue No. 3 (2026): Efektyvna ekonomika Section Статті