Compare a flight from London to Mytilini (on the Greek island of Lesbos) with a flight from London to Izmir (in Turkey) – the distance is nearly the same. For one flight the airline has to pay for ETS, and for the other for CORSIA. Which flight is more expensive?

What does this mean for the environment?

In about 2030, which measure will globally compensate for more emissions, and why?

Answer rating: 100% (QA)

The answer to which flight is more expensive depends on the specific details and costs associated with the Emissions Trading Scheme ETS and the Carbon ... View the full answer