Measuring Digital-Intelligent Technology in China’s Five Major Urban Agglomerations: Spatiotemporal Evolution, Regional Disparities, and Spatial Clustering
Digital-intelligent technology (DIT) is increasingly important for urban transformation, yet its development remains spatially uneven. This study evaluates DIT levels in 93 cities across China’s five major urban agglomerations from 2014 to 2023. An index covering digital-intelligent infrastructure, innovation capacity,...