1. Abbott M, Doucouliagos C (2003) The efficiency of Australian universities: a data envelopment analysis. Econ Educ Rev 22:89–97
2. Banker RD (1993) Maximum likelihood, consistency and data envelopment analysis: a statistical foundation. Manage Sci 39(10):1265–1273
3. Badin L, Simar L (2003) Confidence intervals for DEA-type efficiency scores: how to avoid the computational burden of the bootstrap. Discussion paper 0316, Universit’e Catholique de Louvain
4. Barnum H, Kutzin J (1993) Public hospitals in developing countries: resource use, cost financing. The Johns Hopkins University Press, Baltimore
5. Burgess J Jr, Wilson P (1998) Variation in inefficiency among US Hospitals. Infor 36(3):84–102