This resource was created by Alex Tabarrok and Tyler Cowen, Economics professors at George Mason University, who also run a Marginal Revolution blog. MRUniversity offers free video lectures in economics, with the option of enrolling in courses and taking exams, in the manner of MOOCs such as Khan Academy and Coursera. The videos - PowerPoint slide presentations, with the lecturer’s voiceover - cover all aspects of economics, including Development Economics, Classical Economics, International Trade and The Eurozone Crisis. The resource is freely available and is particularly aimed at less affluent students and students and lecturers from developing countries.