This paper develops a model which can explain the hump-shaped impulse response of inflation to a monetary shock. A standard New Keynesian (NK) model is augmented so as to include dynamic externality with sticky wages and variable capital utilization. In our analysis, we assume purely...

This paper attempts to answer question similar to that asked by Ireland (2003): What explains the correlations between nominal and real variables in postwar US data? More precisely, this paper aims to investigate whether endogenous money, sticky wages, or some combination of the two, are...