%0 Journal Article %T MANAGING ARTIFICIAL INTELLIGENCE INVESTMENTS IN E-COMMERCE: THE AI-ROI METHOD FOR ECONOMIC EFFICIENCY ASSESSMENT IN SMALL AND MEDIUM-SIZED ENTERPRISES %A Korzhakov, V.A. %K artificial intelligence investments, economic efficiency, investment appraisal, net present value, discounted cash flow, e-commerce, small and medium-sized enterprises, digital transformation, management %J MOSCOW ECONOMIC JOURNAL %D 2026 %N 11 %P 10 %I Electronic science