On Thursday, two candidates for US president will debate each other. They are both protectionists. This is a huge change in US economic policy, and one that may have massive consequences in the decades to come. Today on the show, Robert Armstrong talks with the FT’s chief economics commentator, Martin Wolf, about the past and future of industrial policy. Also we go long ageing and long babies.For a free 30-day trial to the Unhedged newsletter go to: https://www.ft.com/unhedgedofferYou can email Robert Armstrong at robert.armstrong@ft.com and Katie Martin at katie.martin@ft.com. Read a transcript of this episode on FT.com Hosted on Acast. See acast.com/privacy for more information.