This paper shows that, in a pure currency economy with heterogeneous agents and multiple commodities, a pecuniary externality plays a key role in making the equilibrium allocation constrained inefficient. Monetary policy intervention can help improve matters

A long standing issue in monetary theory is whether money and interest bearing debt may both play a beneficial role in facilitating transactions. This paper identifies in the misallocation of liquidity a key element to provide an answer. In a search model of money, we show that there exists an...

This paper addresses the "rate of return" puzzle of monetary theory. Similarly to the legal restrictions theory of the demand for money, we assume that Government bonds are subject to a minimum purchase requirement. Differently from this theory, however, we assume that intermediaries, when...