College has gotten incredibly expensive. And some colleges are offering students a new way to pay. It's not a scholarship. It's not quite a loan. It's more like the students are selling stock in themselves. We check in on how income share agreements at one school have been working. | Subscribe to Planet Money+ in Apple Podcasts or at plus.npr.org/planetmoney. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy