What is the best way to make a country rich? Should you adopt a policy of free trade? Or is protectionism and economic nationalism the better way? We explore the history and theory of one of the central questions of economics and politics. If you like our films, take a look at our shop (we ship worldwide): https://goo.gl/MsEsSJ Join our mailing list: http://bit.ly/2e0TQNJ Or visit us in person at our London HQ https://goo.gl/rf4Qob FURTHER READING