Interested in this kind of news? Receive them directly in your inbox. Delivered once a week. Sign Up The study is also accompanied by an add-on analysis which compares the financial impact Corsia and ETS was expected to have before and after COVID. It takes into account the reduction in air traffic, expected to bounce back to 2019 levels in 2024 and ICAO’s change to Corsia’s baseline, which will result in reduced offsetting obligations for airlines. The briefing below summarises the findings of both. Download: Study: Costs of EU ETS and CORSIA for European aviation PDF, 931.3 KByte Add-on to study: Costs of EU ETS and CORSIA for European aviation PDF, 751.9 KByte Briefing: Global and EU climate schemes compared PDF, 598.1 KByte