A Graphical Method for Solving Interval Matrix Games
Table 1
Optimistic outlook
Pessimistic outlook
Profit intervals
DM will prefer the interval instead of , because DM will pay more attention on the highest possible profit of 18 unit ignoring the risk of minimum profit of 2 unit.
DM will prefer the interval , because his/her attention will be drawn to the fact that the minimum profit of 5 unit will never be decreased.
Cost intervals
DM will pay more attention on the minimum cost of 2 unit, that is, the left hand points both of the cost intervals and , and select instead of .
DM will again prefer the interval , because DM will pay more attention on the maximum cost of 15 unit will never be increased.