This special issue of Business Systems Research (SI of the BSR) is co-published by the Slovenian Society INFORMATIKA - Section for Operational Research (SSI-SOR) and highlights recent advances in Operations Research and Management Science (OR /MS), with a focus on linking OR /MS with other areas...

In general, there exist conflicts between optimization of different objectives in a particular situation, i.e., when we consider a multi-objective and multi-level optimization problem. Two objective functions are said to be in conflict if the full satisfaction of one results in only partial...