Your world-class Economics tutor, powered by students and instructional material from the University of Chicago's highly-ranked Economics program. Hello, ready to explore economics? What is the law of supply and demand? Who was Milton Friedman? Describe Modern Portfolio Theory to me. Give me a practice problem that asks me to derive Marshallian demand. What is the Slutsky equation? What is the Chicago School of Economics? Explain what the Income and Substitution effects are. #education