Research on Green Total Factor Productivity of Yangtze River Economic Belt Based on Environmental Regulation.

Int J Environ Res Public Health · 2021 · PMC8617745 · PMID 34831998

Europe PMC DOI

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showed a trendno p-value reported

From 2009 to 2018, the efficiency of environmental governance in the YREB showed a trend of fluctuated rising.

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may be significantno p-value reported

Such effect may be significant in the short term, while in the long run, for enterprises, too much investment in the input is likely to result in a lack of innovation ability.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.