%0 Report %9 IIASA Working Paper %A Inuiguchi, M. %A Sakawa, M. %C IIASA, Laxenburg, Austria %D 1994 %F iiasa:4176 %T An Achievement Rate Approach to Linear Programming Problems with an Interval Objective Function %U https://pure.iiasa.ac.at/id/eprint/4176/ %X In this paper, we focus on a treatment of a linear programming problem with an interval objective function. From the viewpoint of the achievement rate, a new solution concept, a maximin achievement rate solution is proposed. Nice properties of this solution are shown: a maximin achievement rate solution is necessarily optimal when a necessarily optimal solution exists, and if not, then it is still a possibly optimal solution. An algorithm for a maximin achievement rate solution is proposed based on a relaxation procedure together with a simplex method. A numerical example is given to demonstrate the proposed solution algorithm.