Living in Hyman Minsky's world
“An effective way to write the history of the last thirty years of the twentieth century,” economist Albert Hirschman wrote in 1985, “may well be to focus on the distinctive reactions of various countries to the identical issue of worldwide inflation.” Writing just as the global “great inflation” of the 1970s was abating, Hirschman could not have understood how right he was. As Claudia Sahm has recently written in the New York Times, the fear of the great inflation of the 1970s still dominates the thinking of the Federal Reserve, even as its recent messages indicate some acceptance of higher inflation.
Economists lack a good understanding of what causes inflation—and its inverse, deflation. In introductory macroeconomics curricula, Milton Friedman’s mantra “inflation is always a monetary phenomenon” remains central. By this, Friedman meant that excessive price growth happens when a state loosens the supply of money, thus over-expanding the monetary base. However, recent research