This paper is motivated by empirical observations on the comovements of currency velocity, inflation, and the relative size of the credit services sector. We document these comovements and incorporate into a monetary growth model a credit services sector that provides services that help people...

Many countries run substantial inflations. They do this despite the overwhelming theoretical arguments (and empirical evidence?) showing that price stability (or even mild deflation) is "better." This paper provides a simple model in which a government sometimes uses the inflation tax because it...

This paper estimates an identified VAR on US data to gauge the dynamic response of the job finding rate, the worker separation rate, and vacancies to monetary policy shocks. I develop a general equilibrium model that can account for the large and persistent responses of vacancies, the job...

Since it burst onto the scene of mainstream monetary economics, the New Neo-Classical Phillips Curve has been the focus of two important empirical debates. First, to what extent properly measured marginal costs affect inflation dynamics. Second, to what extent purely forward looking inflation...