Table 3 Variable description.

From: Coupling coordination and driving mechanism between tourism development, ecological conservation and digital economy: insights from Chinese 278 cities

Theory

Variable

Description

Reference

Techno-economic paradigm

Industrial structure

The current state of the tertiary industry

Zhang and Zhang, 2023; Sun and Huang, 2020 54,55

Developmental potential

The development of the tertiary industry

Zhang and Zhang, 2023; Liu et al., 2024 54,56

inclusive growth

Cultural resources

Library collection/registered residence population

Balsalobre-Lorente, 2023; Richards, 2018 18,57

Educational attainment

Education expenditure/registered residence population

Geng et al., 2023 58

Medical standards

Number of doctors/registered residence population

Guan et al., 2024 59

Sustainable development theory

Consumption capacity

Social consumption/GDP

Zhang et al., 2024; Font and McCabe, 2017 12,60

Government support

Local fiscal expenditure/GDP

Liu et al., 2020; Wang et al., 2022 61,62

Economic development

GDP growth rate

Zaman et al., 2015; Liu, 2023 63,64