Such an international agreement could come in many forms - and key factors such as which countries will be covered, what level of ambition is envisaged and whether, indeed, the agreement will be based on legally binding targets are still far from being resolved.
Pareil accord international pourrait revêtir plusieurs formes, et des facteurs clés tels que la question de savoir quels pays seront couverts, quel niveau d'ambition est visé et si, effectivement, l'accord reposera sur des objectifs juridiquement contraignants sont encore loin d'être résolus.