Yao C, H Morita and J Zhu (2003). “Multiplier Bounds in DEA Via Strong Complementary Slackness Condition Solution.” Int J Prod Econ 86(1): 11-19.
Yao C, H Morita and J Zhu (2003). “Multiplier Bounds in DEA Via Strong Complementary Slackness Condition Solution.” Int J Prod Econ 86(1): 11-19.