MECHANISMS AND EFFECTS OF HIGH-LEVEL SCIENTIFIC AND TECHNOLOGICAL INNOVATION PLATFORMS IN DRIVING HIGH-QUALITY URBAN ECONOMIC DEVELOPMENT: EMPIRICAL EVIDENCE FROM PREFECTURE-LEVEL CITIES IN CHINA
Against the backdrop of innovation-driven development and the cultivation of new quality productive forces, high-level science and technology innovation platforms have emerged as core hubs and strategic pivots within regional innovation systems. Treating the establishment of these platforms as a quasi-natural experimen...