“…Theoretical framework: applying social systems theory to the process of PMI In recent years, Luhmann's (1994Luhmann's ( , 2012Luhmann's ( , 2013Luhmann's ( , 2018 theory of social systems has gained considerable attention in organization and management research (Cooren and Seidl, 2020;Czarniawska, 2017;Deroy and Clegg, 2015;Roth, 2021a, b;Schneider et al, 2017;Schoeneborn et al, 2014;Becker, 2006, Sundgren andStyhre, 2006;Valentinov, 2021;Valentinov and P erez-Valls, 2021). In this paper, we draw in particular on contributions to organization theory founded on Luhmann's integration of theories of communication, functional differentiation and organizational decision-making (see Ahrne et al, 2016;Apelt et al, MD 60,7 2017;Besio and Pronzini, 2014;Gregory, 2006;, 2020Martens, 2006;Schoeneborn et al, 2014;Thompson and Valentinov, 2017;Valentinov and Thompson, 2019;Valentinov et al, 2020;Will et al, 2018).…”