Recent turmoil in financial and commodities markets has renewed questions regarding how well markets discover equilibrium prices, particularly when those markets are highly complex. A relatively new critique questions whether markets can realistically find equilibrium prices if computers cannot....

In several recent articles, the Barro-Grossman model of general equilibrium under shortage has been modified to incorporate money demand and alternative retail sales mechanisms. This paper extends this work to allow for spillovers in deficit goods markets (modeled as feedback of black market...

It is challenging to explain the collapse in the price of subprime mortgage-backed securities (MBS) during the Financial Crisis of 2008, using the existing models of fire-sale. I present a model to demonstrate that fire-sales may happen even when there is a relatively sizable pool of natural...

Using the IMF''s Global Economic Model, calibrated to the European Union, the effects of reform in product and labor markets are quantified for both a large and a small euro area economy. When markups in these markets are reduced, there are sizable long-term gains in output and employment. Most...

The literature stresses the importance of financial market characteristics in determining the supervisory architectures. In the real world it is not always clear to what extent market features are taken into account. We present two complementary approaches to gain insights in the above...