This paper provides a coherent framework for classifying cases with multiple tortfeasors in relation to the efficient allocation of liability across the tortfeasors. We construct a simple model in which various tortfeasors contribute to a loss, and consider efficient liability rules under...

This paper examines the relative importance of family socioeconomic status (SES) and school-based peer hierarchies for young people's psychoneuroendocrine response, represented by cortisol level. Data are drawn from a study of 2824, 15-year-olds in 22 Scottish secondary schools in 2006 who...

In the absence of oppression, citizens of a sub-unit who contemplate secession carefully weigh the benefits and costs of different outcomes. Here these costs are shown to be highly variable: they depend on the strategic behavior of each state and on whether cooperative relations would be...