DLUHOPOLSKA T, VIRKOVSKA A, LIWEI S, MILUKH B. MANAGERIAL AND FINANCIAL ASPECTS OF INNOVATIVE ACTIVITIES OF INTERNATIONAL COMPANIES: CASE ANALYSIS OF APPLE, GOOGLE, SAMSUNG, AND TESLA. Вісник КНУ. Економіка. 2026;(1(228):30-38. doi:10.17721/1728-2667.2026/228-1/4