Secured debt has become a predominant form of credit. The purpose of this paper is to analyze collateral in a model of money and its interaction with monetary policy. Borrowing capacity, and ultimately consumption, is linked to the value of the asset that serves as collateral, specific to each...

This dissertation consists of three essays concerning financial and monetary economics. Essay 1, "Dynamic General Equilibrium Models", proposes an alternative approach to the study of equilibrium properties of dynamic economies. By exploring the properties of the so-called law of motion, we...

This paper explores the role of portfolio constraints in generating multiplicity of equilibrium. We present a simple financial market economy with two goods and two households, households who face constraints on their ability to take unbounded positions in risky stocks. Absent such constraints,...

This paper explores the role of portfolio constraints in generating multiplicity of equilibrium. We present a simple asset market economy with two goods and two households, households who face constraints on their ability to take unbounded positions in risky stocks. Absent such constraints,...

This paper explores the role of portfolio constraints in generating multiplicity of equilibrium. We present a simple financial market economy with two goods and two households, households who face constraints on their ability to take unbounded positions in risky stocks. Absent such constraints,...

This paper explores the role of portfolio constraints in generating multiplicity of equilibrium. We present a simple financial market economy with two goods and two households, households who face constraints on their ability to take unbounded positions in risky stocks. Absent such constraints,...