“…Therefore, this study mainly discusses the driving factors of ternary coupling coordination degree from the two dimensions of the basin as a whole and city type. Combined with previous studies [12,64,65], we select digital facilities, market demand, environmental regulation, economic strength, industrial structure, consumption capacity, technological innovation, government intervention, and traffic carrying capacity. These factors are expressed in terms of the level of digital facilities, the scale of the tourism market, the intensity of environmental regulations, per capita GDP, the ratio between secondary and tertiary industries, the number of patent applications, local fiscal expenditure as a percentage of GDP, per capita disposable income, and the volume of tourist turnover.…”