【摘要】 以中国35个城市2015—2021年的面板数据为样本，采用多元线性回归和Bootstrap等数据分析方法，对电子政务、营商环境、城市创新力与城市经济活力之间的关系展开探讨。结果发现：电子政务对营商环境具有显著的正向影响，电子政务、营商环境均对城市经济活力具有显著的正向影响。同时，电子政务在营商环境与城市经济活力之间具有显著的正向调节作用。此外，不仅营商环境在电子政务与城市经济活力之间发挥中介作用，城市创新力在电子政务、营商环境与城市经济活力之间也发挥中介作用，且营商环境和城市创新力在电子政务与城市经济活力间发挥链式中介作用。最后，提出了加快推进电子政务、优化营商环境、提升城市创新力和城市经济活力等政策启示。更多还原

【Abstract】 This paper takes the panel data of 35 cities in China from 2015 to 2021 as a sample and uses data analysis methods such as ordered logistic regression and bootstrap to discuss the relationship between e-government, business environment, urban innovation capacity, and urban economic vitality. The results show that e-government has a significant positive impact on the business environment, and both e-government and business environment have a significant positive impact on urban economic vitality. At the same time, e-government has a significant positive moderating effect between the business environment and urban economic vitality. In addition, not only does the business environment play an intermediary role between e-government and urban economic vitality, but urban innovation capability also plays an intermediary role between e-government, business environment, and urban economic vitality. Business environment and urban innovation capability play a chain intermediary role between e-government and urban economic vitality. Based on the research conclusions, this paper proposes policy implications for accelerating the promotion of e-government, optimizing the business environment, and enhancing urban innovation capabilities and urban economic vitality.更多还原