Editors note,We publish this long-term energy outlook at the start of 2021, after a year that has brought extraordinary challenges. Economies worldwide have experienced profound effects of the global health crisis, triggered by widespread public-health responses aiming to control the virus. Energy markets have reflected the uncertainty and shown exceptional movements. At the beginning of the crisis, plunging fuel demand in many key markets was reflected by prices: by the end of March 2020, the p