2Michael DR, Ryan LM. Stochastic Frontier Analysis of Hospital Inefficiency-A Review of Empirical Issues and an Assessment of Robustness, Journal of Medical Care Research and Review[ J]. Medical Care Research and Review,2008,65(2) : 131-166.
3Zuckerman S, Hadley J, Iezzoni L.Measuring hospital efficiency with frontier eost funetions[ J]. Journal of Health Economies, 1994,13 ( 10 ) : 255- 280.
4Thomnas THW. Analysis and Evaluation of Health Care Systems [ M ]. New York : Health Professions Press, Ine, 1995.
