
The geometric properties of the sets of efficient and weakly efficient solutions of multiple linear fractional programming problems are investigated. Weakly efficient solutions are path-connected by finitely many linear line segments when the constrained region is compact.
weakly efficient solutions, Linear programming, Sensitivity, stability, parametric optimization, linear fractional multicriteria programming, multiple criteria [programming], Fractional programming, path-connectedness
weakly efficient solutions, Linear programming, Sensitivity, stability, parametric optimization, linear fractional multicriteria programming, multiple criteria [programming], Fractional programming, path-connectedness
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