1. Tension, compression, and shear: direction, stresses, and outcomes of health care cost control;Evans;Journal Health Politics, Policy and Law,1990
2. A consumer-choice health plan for the 1990s, universal health insurance in a system designed to promote quality and economy;Enthoven;The New England Journal of Medicine,1990
3. A consumer-choice health plan for the 1990s, universal health insurance in a system designed to promote quality and economy;Enthoven;The New England Journal of Medicine,1990
4. Differences in health care spending across countries: statistical evidence;Pfaff;Journal Health Politics, Policy and Law,1990