“…Although initially designed as part of the broader GaWC research agenda on WCN formation, this method has become one of the 'de facto methods' for measuring and analyzing urban networks (Neal, 2012). It has, for instance, been applied beyond its initial remit of producer services firms (Taylor et al 2002) to analyze the urban networks formed by Islamic financial services (Bassens et al, 2010), NGOs (Taylor, 2005, and media firms (Hoyler and Watson, 2010). In addition, it has been applied at other scales, for instance to analyze the spatial organization of polycentric megacity regions in Northwest Europe (Hall and Pain, 2006;Taylor et al, 2012), banking networks in Brazil (Rossi and Taylor, 2005), as well as capital control in individual cities (Musil, 2009).…”