Quality Improvement in Health Care: A Framework for Price and Output Measurement
提出一个衡量医疗保健价格和产出的框架，特别关注质量改进的影响，对研究医疗成本与效益的经济学者有参考价值。
Quality Improvement in Health Care: A Framework for Price and Output Measurement by Irving Shapiro, Matthew D. Shapiro and David W. Wilcox. Published in volume 89, issue 2, pages 333-337 of American Economic Review, May 1999