METHODOLOGICAL ASPECTS OF ANALYZING AND OPTIMIZING THE PROCESSES OF INNOVATIVE RENEWAL OF ENTERPRISES' FIXED ASSETS
Purpose. Renewal of fixed assets is the most important factor in ensuring sustainable development and competitiveness of enterprises. The process of updating fixed assets is a fundamental aspect of investment activity, directly affecting production efficiency and long-term growth. The purpose of this study is to develop and analyze a mathematical model that describes the dynamics of equipment replacement, taking into account the growth rates of the cost of fixed assets, their return on investment and service life.