Exploring the coupling coordination relationship and obstacle factors of rural revitalization, new-type urbanization, and digital economy in China.

3.2 Analysis of the coupled coordination degree of the RR-NU-DE system 3.2.1 Analysis of the temporal evolution of the coupled coordination degree of the RR-NU-DE system As shown in Fig 7 , the coupling degree of rural revitalization, new-type urbanization, and digital economy in the country is maintained above 0.6 from 2011 to 2021, and the coupling degree is between 0.7 and 0.9 in most years, showing an increasing trend year by year.

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