THE DYNAMICS OF PUBLIC-PRIVATE INTERACTION IN ADVANCING SUSTAINABLE DEVELOPMENT THROUGH INVESTMENT STRATEGIES AND ADMINISTRATION

The article explores interaction between government and business in pursuing sustainable development through joint investment strategies. Its aim is to develop a model of partnership to achieve economic effects while adhering to sustainability principles. The methodology combines quantitative and qualitative approaches, including structural analysis, a matrix method, and elements of game theory to assess optimal strategies. Findings show that direct investment, public-private partnership, innovation-oriented, institutional, sectoral, and anti-crisis strategies generate synergy when cooperation intensifies. Econometric modeling under various scenarios identifies conditions for optimal strategy choice, considering risks and financial stability. The study offers recommendations for joint projects fostering sustainable development and proposes an adaptable model for national and regional programs in Ukraine, integrating risk, sustainability, and macroeconomic factors.