This paper addresses the issue of portfolio risk exposure as a function of age, and it focuses the debate by presenting detailed cross-sectional evidence about individual portfolios. It provides new empirical results that characterized the relationship between age and the risk exposure of...

We examine the rate of employment and the household income of the working-age population (aged 25-61) with and without disabilities over the business cycles of the 1980s and 1990s using data from the March Current Population Survey and the National Health Interview Survey. In general, we find...

The profession has been longing for closed-form solutions to consumption functions under uncertainty and borrowing constraints. This paper proposes an analytical approach to solving buffer-stock saving models with both idiosyncratic and aggregate uncertainties. It is shown analytically that an...

A speech at the CFA Society of Nebraska, Omaha, Neb., Feb. 15, 2007

Heating demand accounts for a large fraction of the overall energy demand of private households in Germany. A better understanding of the adoption and diffusion of energy-efficient and renewables-based residential heating systems (RHS) is of high policy relevance, particularly against the...

This paper studies the empirical relevance of temptation and self-control using household-level data from the Consumer Expenditure Survey. We construct an infinite-horizon consumption-savings model that allows, but does not require, temptation and self-control in preferences. In the presence of...

The news media affects consumers' perceptions of the economy through three channels. First, the news media conveys economic data and the opinions of professionals to consumers. Second, consumers receive a signal about the economy through the tone and volume of economic reporting. Last, when the...

This paper examines the incidence and welfare costs of inflation in the presence of financial market frictions and home production. The results suggest that financing constraints on firms' working capital expenditures significantly increase the welfare costs relative to the standard...

This paper examines the incidence and welfare costs of inflation in the presence of financial market frictions and home production. The results suggest that financing constraints on firms' working capital expenditures significantly increase the welfare costs relative to the standard...