“…The previous literature has identified credibility as being one of the most important factors here (e.g. Beardsley, 2008;Beardsley et al, 2006;Kydd, 2003;Rauchhaus, 2006;Savun, 2008;Smith and Stam, 2003;Svensson, 2007;2009;Svensson and Lindgren, 2013;Wallensteen and Svensson, 2014). In fact, a prerequisite for the provision of information leading to efficient and effective coordination is the credibility of the mediator (Dorussen and Ward, 2008, p. 193): the more credible a mediator, the more likely it is that he or she is accepted by the disputing actors as an intervener and the higher the prospects for success (see also Bercovitch and Houston, 2000;Regan and Aydin, 2006).…”