1. The economics of risks to life;Arthur;American Economic Review,1981
2. Longevity and medicare expenditure;Baker;The New England Journal of Medicine,1995
3. When is a man's life worth more than his human capital?;Bergstrom,1982
4. Setting Limits: Medicare Goals in an Aging Society;Callahan,1987
5. Prognosis, survival, and the expenditure of hospital resources for patients in an intensive care unit;Detsky;New England Journal of Medicine,1981