“…While some authors focused on the AHP method [25][26][27][28][29][30], the analytic network process [31] or PROMETHEE methods [20,[32][33][34][35][36][37] the important driver was given by [38] to use these methods in synergy to achieve the most in a multi-stakeholder environment [19,[39][40][41][42][43][44][45]. To tackle the problem of selecting an appropriate contractor, various authors approach the problem from the stakeholder point-of-view using the AHP or group AHP [21,29,30,31,46,47], while others consider the problem as an overall approach of managing stakeholders such as the multi-actor multi-criteria analysis methodology, i.e., MAMCA [19,39], or decision support concept, i.e., DSC [32,34,35,42].…”