A micro-founded model that allows for changes in the monetary/fiscal policy mix and in the volatility of structural shocks is fit to US post-WWII data. Agents are aware of the possibility of regime changes and their beliefs have an impact on the law of motion of the macroeconomy. The results...

This paper uses an assignment model to understand the cross section of house prices within a metro area. Movers' demand for housing is derived from a life-cycle problem with credit market frictions. Equilibrium house prices adjust to assign houses that differ by quality to movers who differ by...

This paper studies housing markets where a subset of houses in a restricted area is available exclusively to a subset of "eligible" buyers. An empirical part shows that houses on Stanford campus (available only to faculty) trade at substantial discounts to comparable houses off campus. The...

This paper studies a New Keynesian business cycle model with agents who are averse to ambiguity (Knightian uncertainty). Shocks to confidence about future TFP are modeled as changes in ambiguity. To assess the size of those shocks, our estimation uses not only data on standard macro variables,...