Decision and Visualization for Negotiation

We present a new strategic model for solving large scale problems involving numerous actors and issues. It merges previous multi-issues and actors methods based on power relationship between stakeholders and their ability to bargain in order to increase their utility. We apply new visualization techniques to analyse its outputs: dissatisfaction analysis, proximity map, passive influences and power repartition on issues. We simultaneously describe the implemented system on an assessment in the wireless Internet service provider scenario