Yamada Y, M Sugiyama, T Nukina and T Makino (1995). ?DEA for Japanese Management: the Evaluation of Local Governmental Investments to the Japanese Economy.” J Oper Res Soc JPN 38(4): 381-397.
Yamada Y, M Sugiyama, T Nukina and T Makino (1995). ?DEA for Japanese Management: the Evaluation of Local Governmental Investments to the Japanese Economy.” J Oper Res Soc JPN 38(4): 381-397.