They count emissions at the departing airport, so if a Swede flies via Paris to Shenzhen for a quick meeting or Thailand for a vacation, most of the emissions are assigned to Paris, which has nothing to to with the actual decisions that led to the emissions. All it's really saying is that most flights leave big airports.
They count emissions at the departing airport, so if a Swede flies via Paris to Shenzhen for a quick meeting or Thailand for a vacation, most of the emissions are assigned to Paris, which has nothing to to with the actual decisions that led to the emissions. All it's really saying is that most flights leave big airports.