Wu W (1997). “Method to Make a Decision Making Unit DEA Effective and to Find out the Optimal Value of CCR or Ccgss Model by the Additive Model.” System Engineering Theory and Practice 17(10): 64-68.
Wu W (1997). “Method to Make a Decision Making Unit DEA Effective and to Find out the Optimal Value of CCR or Ccgss Model by the Additive Model.” System Engineering Theory and Practice 17(10): 64-68.