References
Aida, K., W. W. Cooper, J. T. Pastor, and T. Sueyoshi. (1998). “Evaluating Water Supply Services in Japan with RAM (A Range Adjusted Measure of Inefficiency.” Omega 26, 207–232.
Charnes, A., W. W. Cooper, D. Divine, T. W. Ruefli, and D. Thomas. (1989). “Comparisons of DEA and Existing Ratio and Regression Systems for Effecting Efficiency Evaluations of Regulated Electric Cooperatives in Texas.” Research in Governmental and Nonprofit Accounting 5, 187–210.
Cooper, W. W., Z. Huang, and S. Li. (1996). “Satisficing DEA Models Under Chance Constraints.” In W. W. Cooper, R. G. Thompson and R. M. Thrall, (eds.), Issue of Extensions and New Developments in DEA, Annals of Operations Research 66, 279–295.
Cooper, W. W., K. S. Park, and J. T. Pastor. (1999). “RAM: A Range Adjusted Measure of Inefficiency for Use with Additive Models, and Relations to Other Models and Measure in DEA.” Journal of Productivity Analysis 11, 5–42.
Cooper, W. W., K. S. Park, and J. T. Pastor Ciurana. (2000). “Marginal Rates of Substitution and Elasticities with Additive Models in DEA.” Journal of Productivity Analysis 13, 105–124.
Cooper, W. W., L. S. Seiford, and K. Tone. (1999). Data Envelopment Analysis: A Comprehensive Text with Models, Applications, References and DEA-Solver Software. Boston: Kluwer Academic Publishers.
Färe, R., and C. A. K. Lovell. (1978). “Measuring the Technical Efficiency of Production.” Journal of Economic Theory 19, 150–162.
Pastor, J. T., J. L. Ruiz, and I. Sirvent. (1999). “An Enhanced DEA Russell-Graph Efficiency Measure.” European Journal of Operational Research 115, 596–607.
Steinmann, L., and P. Zweifel (2000). “The Range Adjusted Measure (RAM) in DEA: Comment.” Journal of Productivity Analysis, this issue.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Cooper, W.W., Park, K.S. & Pastor, J.T. The Range Adjusted Measure (RAM) in DEA: A Response to the Comment by Steinmann and Zweifel. Journal of Productivity Analysis 15, 145–152 (2001). https://doi.org/10.1023/A:1007882606735
Issue Date:
DOI: https://doi.org/10.1023/A:1007882606735