The case of the missing cheese racks

Jelle Peterse's company ships cheese all over the world, but they don't always get their cheese racks back. In this episode, we try to fix a supply chain problem. Gouda grief!<br/><br/>Subscribe to Planet Money+ in <a href="https://podcasts.apple.com/podcast/290783428">Apple Podcasts</a> or at <a href="http://plus.npr.org/planetmoney">plus.npr.org/planetmoney</a>.