Fig. 2

Spatial distribution map of Innovation Ecosystem Dynamic Operational Efficiency in Cities of the Yellow River Basin. (The map in Fig. 2 is created based on the standard map with the review number GS(2022)1873, downloaded from the Standard Map Service System of the Map Technology Review Center of the Ministry of Natural Resources of the People’s Republic of China. The base map has not been modified. The software used is ArcMap (version 10.8), which can be accessed at [https://www.esri.com/en-us/home].).