Assessing Regional Differences in Green Innovation Efficiency of Industrial Enterprises in China.

Int J Environ Res Public Health · 2019 · PMC6466068 · PMID 30875986

Europe PMC DOI

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a decreasing trendno p-value reported

It can be seen from the figures that during the period from 2009 to 2016, the indicators of the four regions showed a decreasing trend in green technology innovation during R&D stage.

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