THE IMPACT OF THE CHOICE OF MATHEMATICAL EXPRESSION IN AN ECONOMETRIC MODEL ON THE QUALITY OF THE FORECAST Authors O. Ratushna https://orcid.org/0000-0002-0843-3017 S. Scurtol https://orcid.org/0000-0003-4517-2466 DOI: https://doi.org/10.32702/2307-2105.2026.4.126 Downloads pdf (Українська) Published 2026-04-23 Issue No. 4 (2026): Efektyvna ekonomika Section Статті