“…Different theoretical, but also institutional elements are driving the definition of network boundaries. One fundamental difference between decision makers and IGs is that the first have final decisional control, whereas the second can only try to impact decisions by accessing decision makers and institutional arenas (Pappi and Henning, 1999 , Binderkrantz and Pedersen, 2016). Derived from that, network boundaries are strongly driven by institutionalised power devices and would typically be drawn around all active IGs as well as the responsible decision makers (e.g., MPs, elected officials, high civil servants, judges, head of regulatory agencies, etc).…”