Investors Want Green Startups to Deliver on Promises

Clean-technology startups received billions of dollars in funding last year, but investors want to make sure they are delivering on the sustainability technologies they promised. WSJ climate finance reporter Amrith Ramkumar joins host Zoe Thomas to discuss how companies are trying to live up to expectations and whether all that money is enough to kick off a green revolution. Learn more about your ad choices. Visit megaphone.fm/adchoices