“…The entrepreneurship literature has generally focused on analysing individuals and firms. However, the emergence of the EE concept (Isenberg, 2011) has shifted the literature's focus towards regions (Szerb et al, 2019;Kansheba and Wald, 2020;Stam and Van de Ven, 2021;Kraus et al, 2021) and cities (Mack and Mayer, 2016;Spigel, 2017;Belitski and Büyükbalci, 2020). Although the research on EEs has gone from focusing on a region's startup rate, net entry, or total number of new ventures (Wurth et al, 2021) to a more specific type of entrepreneurial activity -productive entrepreneurship and the interdependences of EE attributes and how they interact with each other (Brown and Mason, 2017;Spigel, 2017;Eijdenberg et al, 2018).…”