Professor of Economics Richard Grossman is the author of an op-ed titled, "The Monetary Cosmopolitans," published March 27 on Project Syndicate, a website that publishes commentary "by global leaders and thinkers." Grossman expresses support for a new trend toward countries appointing foreigners, and those with considerable foreign experience, to what is widely considered a country's second most important post: that of the head of the central bank. "This represents a major departure from the tradition of filling central banks' top leadership positions with people who have spent most of their careers there—a tradition that, over time, allowed central banks to…