The legacy of Paris and business at COP23

This week, Panorama brings you to the COP23 climate conference in Bonn, where we sit down three experts at the event. Jennifer Austin, Policy Director at We Mean Business; Nicolas Beaumont, Senior Vice President for Sustainable Development and Mobility at Michelin; and Ed Cameron, senior climate advisor to WBCSD give their perspectives on progress of the Paris Agreement and the contribution of business at COP23.