Fig. 4From: Research on interaction of innovation spillovers in the AI, Fin-Tech, and IoT industries: considering structural changes accelerated by COVID-19Standardized numerical surface plot for (\({R}_{i}-{R}_{f}\)), (\({\sigma }_{i,AI}^{2}\)), and (\({\sigma }_{i,Fin-Tech}^{2}\))Back to article page