We study the use of money for sharing consumption risk. In our model, agents randomly receive endowments at some points in time and produce at other points. Due to information frictions, agents cannot use intertemporal contracts to share risk. The use of money allows agents to overcome these...

We consider a model of decentralized exchange where individuals choose the set of goods they produce. Specialization involves producing a smaller set of goods and doing it more proficiently. In doing so, agents reduce production costs, but also reduce the ease of trading their output. We derive...