Fig 1.
Research flowchart.
Table 1.
The indicators of digital economy and weights.
Table 2.
The indicators of tourism economy and weights.
Table 3.
List of data for digital economy and tourism indicators.
Table 4.
Classification of coupling coordination degree.
Fig 2.
Mean of digital economy index and tourism economy index in the Yangtze River Delta region during 2011–2021.
Fig 3.
Comparison of digital economy index in Zhejiang, Anhui, Jiangsu and Shanghai during 2011–2021.
Fig 4.
Comparison of tourism economy index in Zhejiang, Anhui, Jiangsu and Shanghai during 2011–2021.
Fig 5.
Coupling degree sequence of digital economy and tourism economy in the Yangtze River Delta region during 2011–2021.
Fig 6.
Coupling degree sequences in Zhejiang, Anhui, Jiangsu and Shanghai during 2011–2021.
Fig 7.
Coupling coordination level of cities in Yangtze River Delta region during 2011–2021.
Table 5.
Global Moran’s index of coupling coordination degree in 2011–2021.
Fig 8.
Partial Moran Scatter Map of the coupling coordination degree between digital economy and tourism economy in 2011 (a) and 2021 (b).