Casu B, D Shaw and E Thanassoulis (2005). “Using a Group Support System to Aid Input-Output Identification in DEA.” JORS 56(12): 1363-1372.
Casu B, D Shaw and E Thanassoulis (2005). “Using a Group Support System to Aid Input-Output Identification in DEA.” JORS 56(12): 1363-1372.