DEA Example: Assessing the Inefficiency of Unit #4


 
 MAX     Z
 SUBJECT TO
        144 W1 + 460 W2 + 110 W3 + 360 W4 + 780 W5 + 150 W6 + 760 W7 + 231 W8 <  360
        360 W1 + 600 W2 + 660 W3 + 300 W4 + 130 W5 + 240 W6 + 266 W7 + 140 W8 <  300
         90 W1 + 200 W2 + 110 W3 + 120 W4 + 130 W5 +  60 W6 + 190 W7 +  70 W8 - 120 Z  >  0

 
 
 
 LP OPTIMUM FOUND AT STEP      4

        OBJECTIVE FUNCTION VALUE

        1)    1.03773600    

  VARIABLE        VALUE          REDUCED COST
         Z         1.037736           .000000
        W1          .000000           .042453
        W2          .254717           .000000
        W3          .000000           .294025
        W4          .000000           .037736
        W5          .000000           .347484
        W6          .000000           .113208
        W7          .000000           .029874
        W8         1.051213           .000000


       ROW   SLACK OR SURPLUS     DUAL PRICES
        2)          .000000           .001572
        3)          .000000           .001572
        4)          .000000          -.008333