R&D EXPENDITURE AS AN INDICATOR OF INNOVATIVE DEVELOPMENT OF THE NATIONAL ECONOMY Authors I. Stoianenko https://orcid.org/0000-0002-1775-9473 O. Kondratiuk https://orcid.org/0000-0002-2750-6867 V. Adamenko https://orcid.org/0000-0002-6908-6522 DOI: https://doi.org/10.32702/2306-6814.2025.24.196 Downloads pdf (Українська) Published 2025-12-16 Issue No. 24 (2025): Investytsiyi: praktyka ta dosvid Section Статті