In addition to carbon dioxide, air traffic operation affects the climate through other emissions and atmospheric processes, such as the formation of ozone and contrail cirrus. The climate impact of these non-CO2 effects is strongly dependent on the emission location (in particular cruise...

A transition to sustainable development and net-zero greenhouse gas emissions is key to achieve the temperature limits established by the Paris Agreement (PA) and the global sustainable development goals (SDGs) agreed in the 2030 Agenda. To explore how carbon market approaches under Article 6 of...