Does Technological Innovation Curb O<sub>3</sub> Pollution? Evidence from Three Major Regions in China.

Int J Environ Res Public Health · 2022 · PMC9265965 · PMID 35805400

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may not be significantno p-value reported

On the one hand, spillover effects from adjacent areas may offset the effects of a local factor on ozone pollution; on the other hand, the YRD includes more cities and intra-regional heterogeneity prevails, and the overall effect of a factor on ozone pollution may not be significant. 4.2.3.

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a decreasing trendno p-value reported

This may be consistent with the second half of the EKC curve [ 24 ], where the ozone pollutants show a decreasing trend with the increasing economic level in the YRD region.

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