This paper estimates a business cycle model with endogenous financial asset supply and ambiguity averse investors. Firms' shareholders choose not only production and investment, but also capital structure and payout policy subject to financial frictions. An increase in uncertainty about profits...

The U.S. economy is characterized by large, longer term regime shifts in asset values relative to macroeconomic fundamentals. These movements coincide with shifts in the real federal funds rate in excess of a measure of the natural rate of interest, and in equity market return premia. We specify...