“…HELCOM TAPAS 1 and SPICE 2 , Adriplan 3 , COCONET 4 , PERSEUS 5 , HARMONY 6 , PEGASO 7 , Massachusetts Ocean Management Plan 8 ). However, despite the awareness of the interactive and complex nature of pressures in dynamic ecosystems, such as marine areas, documented by numerous empirical and correlational studies (Crain et al, 2008;SundbĂ€ck et al, 2007;Torquemada et al, 2005;Nordemar et al, 2003), most of the developed methodologies, basically inspired by the approach proposed by Halpern et al (2008), have assumed an additive accumulation of impacts associated to single stressors (Halpern et al, 2008;Ban et al, 2010;Kappel et al, 2012;Korpinen et al, 2012;Andersen et al, 2013;Breton et al, 2014;Depellegrin et al, 2017;Gissi et al, 2017;HELCOM, 2017;Bevilacqua et al, 2018;Menegon et al, 2018aMenegon et al, , 2018b. Among these, only few studies have tried to include in the assessment more complex pathways of interactions between local and global stressors (i.e.…”