Barely Significant

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Additionally, the absolute values of these coefficients exhibited a decreasing trend at first, and increased thereafter, confirming that an increase in the share of non-fossil fuel energy sources led to a decline in total CO 2 emissions; moreover, its impact declined at first, and increased subsequently.
Impacts of Energy Structure on Carbon Emissions in China, 1997-2019.
Int J Environ Res Public Health · 2022 · PMC9140871