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  • The Impact of Digital Economy Development on the Upgrading of Industrial Structure——Taking the Metropolitan Circle around the "JI" Shape Bend of the Yellow River as an Example

    100-122 Haohao Yan (Author)
    Article
    出版日期: 2025-06-21
    Based on the panel data of 19 prefecture-level cities in the Metropolitan Circle around the "ji" Shape Bend of the Yellow River from 2011 to 2022, the entropy method, CRITIC method and mean variance method are combined to measure the digital economy development level of each city in the metropolitan circle. The double fixed effect model is...
    DOI: https://doi.org/10.71411/jassp.2025.26
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