The Austrian School of Economics has been around since the 1870s but was given a new lease of life in the 1970s by Frederich Hayek. In this week’s podcast I ask Prof Steve Keen about some of the fundamental principles of the Austrian school, including the theory of marginal utility, opportunity cost and the often-touted principle that humans always act with purpose. They are also big proponents of less government intervention. Steve accepts some of the principles of the Austrian School – I ask if he could take away two, what would they be?