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. 2021 Jan 29;28(22):27712–27730. doi: 10.1007/s11356-020-12178-w

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© The Author(s) 2021

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Fig. 5 — Contribution of domestic efficiency compared to trade partners and sector structure of trade, to net CO₂ exports, 2009. Note: Size of marker proportional to territorial CO₂ emissions. Note the different scales on the horizontal and vertical axis