Casu B, D Shaw and E Thanassoulis (2002). “Using a Group Decision Support System to Aid Input?Output Identification in Data Envelopment Analysis.” in Emrouznejad A, R Green and V Krivonozhko (eds.) Efficiency and Productivity Analysis in the 21st Century, International Research in Management Science.
Casu B, D Shaw and E Thanassoulis (2002). “Using a Group Decision Support System to Aid Input?Output Identification in Data Envelopment Analysis.” in Emrouznejad A, R Green and V Krivonozhko (eds.) Efficiency and Productivity Analysis in the 21st Century, International Research in Management Science.