Principles of Microeconomics (ECON) Show ONLY open courses Show open and closed courses ECON 110 - Principles of Microeconomics ECON 111 - Principles of Macroeconomics ECON 310 - Intermediate Microeconomics ECON 311 - Intermediate Macroeconomics ECON 349 - History of Business/Economics ECON 448 - Globalization and Development