“…Challenges associated with polycentric systems include high transaction costs for reaching and enforcing agreements, unnecessary duplication of efforts (Imperial and Hennessey 1999, Kemper et al 2005, Huitema et al 2009, Mudliar and O'Brien 2021, and conflict between decision-making centers because of a "complexity of spatial patterning, multiple functional overlays, partial polity formation, and variable system coupling" (Skelcher 2005:102). Polycentric structures can be fragmented, conflictual, maladaptive, and weakly accountable (McGinnis and Walker 2010, Lieberman 2011, Pahl-Wostl and Knieper 2014, Biddle and Baehler 2019, Lubell et al 2020, Morrison et al 2023, Mudaliar 2023.…”