Too often monetary economics has been taught as a collection of facts about institutions for students to memorize By teaching from first principles instead this advanced undergraduate textbook builds on a simple clear monetary model & applies this framework consistently to a wide variety of monetary questions Starting with the case in which trade is mutually beneficial the book demonstrates that money makes people better off & that government money competes against other means of payments including other types of government money After developing each of these topics the book tackles the issue of money competing against other stores of value examining issues associated with trade finance & modern banking The book then moves from simple economies to modern economies addressing the role banks play in making more trades possible concluding with the information problems plaguing modern banking which result in financial crises