Preventing carbon emission retaliatory rebound post-COVID-19 requires expanding free trade and improving energy efficiency.

Sci Total Environ · 2020 · PMC7373025 · PMID 32745860

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an increasing trendno p-value reported

As for lower-middle income level group, its carbon emission nearly maintained an increasing trend in 2000–2008 and fluctuated drastically in 2008–2014 (see Fig. 4 ).

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