Imagine a nation where, for the residents, land is for the claiming. You walk down the street, pick out a nice looking plot of land, and just plop down a marker. No rent, no taxes, no deed – just free land. That’s the communal system of property rights that governed a small Caribbean island for over a century. This week on our Summer School World Tour we make port on the small economies of island nations, a great place to explore how different experiments play out. Every small change – the good and the bad – has big consequences. First, the fascinating test case on the island of Barbuda, where the people there have found a way to run things without the usual, formal land rights. Then, we consider the vulnerabilities of small nations as we dig into a mysterious sand heist in Jamaica. A stolen beach – yes, you read that right – and something called “sand forensics” reveal the importance of this seemingly infinite resource and the challenges of protecting public spaces when there’s mon...