Haze pollution reduction in Chinese cities: Has digital financial development played a role?

Front Public Health · 2022 · PMC9449125 · PMID 36091557

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a positive trendno p-value reported

In addition, as shown in Figure 3 , since its establishment in June 2013, the number of users of Yu'E Bao has always been growing, and the total size has also maintained a positive trend until 2017.

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