Economic Systems and Macroeconomics: Crash Course Economics #3 CrashCourse 10:18 30/07/2015 In which Jacob Clifford and Adriene Hill teach you about Economic Systems and Macroeconomics. So, economics is basically about choices. We'll look at some of the broadest economic choices when we... https://www.youtube.com/watch?v=B43YEW2FvDs