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

According to Engineer and Shi (1998, 2001) and Berentsen and Rocheteau (2003), the double coincidence of wants problem seems to be not essential to rationalize the use of money in a search theoretic framework. This paper analyzes an endogenous price each model of money where there is universal...

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...