^Tagmoney

Two Johns Hopkins economists recently wrote a Wall Street Journal opinion piece titled, “Jerome Powell Is Wrong. Printing Money Causes Inflation.” Their argument is that Federal Reserve chair Powell is mistaken in his assertions that there is not a close relationship between money and inflation. As evidence, they offer the chart below, showing that the rate of inflation can be predicted almost perfectly from the rate of increase of M2, a broad measure of money. The authors explain: The theory rests on a simple identity, the equation of exchange, which demonstrates the link between the money supply and inflation: MV=Py, where M is the money supply, V is the velocity of money (the speed at which it circulates relative to total spending), P…