This paper provides practical advice on the choice of health related quality of life measures. It starts by making explicit a series of underlying assumptions and then advises on selecting a measure… (More)
Because of concerns raised in Congress and the Executive Branch about inadequate security in the national nuclear weapons laboratories, the Department of Energy (DOE) plans to institute polygraph… (More)
This paper considers the influence of news events in explaining daily movements in interest rates and exchange rates. Data covering the period 1991-97 from Canada, France, Germany, Italy, and the UK,… (More)