Nine U.S. recessions and three expansions are analyzed in this paper using a structural macroeconometric model. With two exceptions and one partial exception, the episodes are predicted well by the model, including the 2008-2009 recession, conditional on the actual values of the exogenous...

This paper develops a new framework for studying multiproduct intermediaries when consumers demand multiple products and face search frictions. We show that a multiproduct intermediary is profitable even when it does not improve consumer search efficiency. In its optimal product selection, it...