黄河流域数字经济发展与能源利用效率的关联特征及作用机制

刘建华, 高新科, 葛世帅, 施天乐

Correlation characteristics and mechanism of action between digital economy development and energy utilization efficiency in the Yellow River Basin

Jianhua Liu, Xinke Gao, Shishuai Ge, Tianle Shi

图3 能源利用效率和数字经济发展水平核密度分析

Fig.3 Kernel density analysis of energy utilization efficiency and digital economy development level