There's a dustup between market monetarists and Austrians over Cantillon effects . See Nick Rowe, Scott Sumner , Bill Woolsey , and Bob Murphy . What are Cantillon effects? One definition is the effect that a change in the money supply has on the real economy due to where money is injected. Rereading Cantillon, I think its better to define the effect he is writing about as the influence that a change in the money supply has given that people are incapable of anticipating that change. Cantillon wrote in a world in which huge discoveries of gold in the Americas had steadily increased the price level. We know that if people perfectly anticipate the arrival of new gold, all prices will immediately rise. Cantillon thought somewhat differently. According to him, the initial discovery of gold would go unnoticed by people: It is also usually the case that the increase or decrease of money in a state is not perceived because it comes into a state from foreign countries by such imperceptib...