The IMF pleads for a carbon price floor, at $75 per ton in 2030, so that carbon neutrality can be achieved by 2050, while current commitments will only allow an 11% drop in CO2 emissions.

For its part, the WTO pleads for a reduction in the obstacles to the marketing of "green" products.

According to her, lifting customs duties on solar panels or CO2 capture devices would allow their development and reduce carbon emissions.