Twenty five years after the publication of the second edition, this paper describes and evaluates the Contributions to monetary and macroeconomics made in Don Patinkin's Money, Interest, and Prices (MIP). Its first accomplishment was to settle definitively many issues, such as the valid and...

The paper sets out a simple monetary model anduses it to compare alternative monetary systems. Money may be either fiat or gold. Both gold supply and velocity are uncertain. Asset demands are derived from expected utility maximization. I demonstrate the basic argument against a commodity money...