► Try the Financial Times for 4 weeks for just £1. Start your trial now - bit.ly/2ry7Tkz The FT's Jonathan Guthrie explains the knock-on effects of global warming for politicians, businesses and investors, from farming to tourism, insurance to the car and energy industries ► Subscribe to FT.com here: bit.ly/2GakujT ► Subscribe to the Financial Times on YouTube: bit.ly/FTimeSubs For more video content from the Financial Times, visit www.FT.com/video Twitter twitter.com/ftvideo Facebook www.facebook.com/financialtimes