Reaching net zero carbon emissions by 2050 is a huge challenge. But we can cut emissions rapidly with technology and 'green growth', rather than 'degrowth', says the FT’s Martin Sandbu. Sign up for Martin Sandbu's Free Lunch newsletter, https://ft.com/newsletters. Welcome to Free Lunch on Film where unorthodox economic ideas are put to the test. Read more at https://on.ft.com/3yh7t5I

#climate #climatechange #CO2 #decarbonisation #globalwarming #technology #netzero #carbonstorage #ClimateEmergency #energy #renewables #tech

See if you get the FT for free as a student (http://ft.com/schoolsarefree) or start a £1 trial: https://subs.ft.com/spa3_trial....?segmentId=3d4ba81b-

► Check out our Community tab for more stories on the economy.
► Listen to our podcasts: https://www.ft.com/podcasts
► Follow us on Instagram: https://www.instagram.com/financialtimes'