The example given by Zeleny (1990) can be used as a typical example to prove this problem. In Figure 3-2(a), the design of the system is poorly observed because there is a good set of currently unavailable options that will make the “ideal” point feasible and target (quality and profit) The maximum value is reached at the same time. Reshaping the feasible set (reconfiguration constraints) shown in Figure 3-2(b) to include “missing” alternatives (if implemented at the same or comparable cost) will result in superior system design, among which High standard performance levels are possible