Editorial on Conflict Resolution and Group Decision Based on Papers from the 2018 International Conference on Group Decision and Negotiation (GDN 2018)

The key objective of this special issue of the Journal of Systems Science and Systems Engineering (JSSSE) is to assess papers con? taining leading-edge ideas on the theory and practice of conflict resolution and group decision making. Earlier versions of these fine papers were originally delivered by the authors at the 18th International Conference on Group Decision and Negotiation (GDN) which was held in Nanjing, China, from June 9 to 13,2018 (GDN 2018), and which appeared as extended abstracts in a conference proceedings ed让ed by Jiang et al.