“…In reviews on mediation, authors typically do not pay much attention to the likely differences between conflict parties, with the exception of studies on power differences between parties (Davis & Salem, 1984;Gewurz, 2001;Kelly, 1995;Lang, 2004;Mayer, 1987;Wall, Stark, & Standifer, 2001;Wiseman & Poitras, 2002). For example, Wall et al (2001) refer to research showing that parties may be less or more equal in power, with the latter having a higher probability of reaching agreement during mediation (Nickles & Hedgespeth, 1991).…”