This paper proposes a preference-based general equilibrium model that explains the pricing of the S&P 500 index options since the 1987 market crash. The central ingredients are a peso component in the consumption growth rate and the time-varying risk aversion induced by habit formation that...

This article studies the pricing implications of learning about arrivals of economic disasters and the subsequent recoveries. We model a disaster as a separate phase, and transitions between the disaster and the normal phase introduce structual changes to the consumption process which triggers...

This paper proposes a preference-based general equilibrium model that explains various pricing features of currency and currency options. The central ingredients are i) a variable disaster component that is highly but imperfectly shared across countries, and ii) the separation of EIS from risk...

This paper proposes a preference-based general equilibrium model that explains various pricing features of currency and currency options. The central ingredients are i) a variable disaster component that is highly but imperfectly shared across countries; and ii) the separation of EIS from risk...