The fractal dimension of tourism eco-efficiency in the east-west direction of Inner Mongolia shows an increasing trend, while the coefficient of determination shows a decreasing trend, indicating that the spatial difference of tourism eco-efficiency in Inner Mongolia is decreasing in this direction, and the scale of differentiation is smaller and continuously smaller.
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The spatial pattern and influencing factors of tourism eco-efficiency in Inner Mongolia, China.
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The ML index of an undesired output from 2009 to 2019 was greater than one in most years, indicating that tourism eco-efficiency in Inner Mongolia showed a trend of optimization.
The range parameters of tourism eco-efficiency showed a decreasing trend, and the spatial correlation effect of tourism eco-efficiency in Inner Mongolia showed a decreasing trend under the influence of structural and spatial differentiation. tourism eco-efficiency spatial evolution influencing factors Inner Mongolia sustainable development National Social Science Fund of China 10.13039/501100012456 Tourism eco-efficiency machine learning index Tourism eco-efficiency is a static measure that is independently measured yearly.