Articles with "city groups" as a keyword



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Measuring the Environmental Efficiency and Technology Gap of PM2.5 in China’s Ten City Groups: An Empirical Analysis Using the EBM Meta-Frontier Model

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Published in 2019 at "International Journal of Environmental Research and Public Health"

DOI: 10.3390/ijerph16040675

Abstract: Since air pollution is an important factor hindering China’s economic development, China has passed a series of bills to control air pollution. However, we still lack an understanding of the status of environmental efficiency in… read more here.

Keywords: city groups; meta frontier; model; environmental efficiency ... See more keywords