We extend the standard specification of the market price of risk for affine yield models of the term structure of interest rates, and estimate several models using the extended specification. For most models, the extended specification fits US data better than standard specifications, often with...

In this article we construct a model in which agents exhibit preference for ownership with respect to a durable (house). Ownership is modeled as a continuous function of debt service normalized by the price of the house. We study the utility optimization problem of an investor not endowed with...

This paper examines the long-run dynamics and the cyclical structure of the US stock market using fractional integration techniques. We implement a version of the tests of Robinson (1994a), which enables one to consider unit (or fractional) roots both at the zero (long-run) and at the cyclical...