“…At the same time, Florida's thesis has given rise to an intense academic debate ranging from scepticism (Sawicky, 2003; Hall, 2004; Musterd and Ostendorf, 2004; Bourdin, 2005; Glaeser, 2005; Montgomery, 2005; Peck, 2005; Shearmur, 2007a; 2007b) to new studies questioning the existence of the ‘creative class’ and its role in economic development. Critics of Florida's concept cover a wide spectrum, some addressing the weakness of his empirical data (Levine, 2004), others the hypotheses behind his formula. Bourdin (2005) tackled the very idea of a ‘creative class’ (hypothesis 2), as does Krätke (2010, this issue), who divides the creative class into two groups, the scientifically and technologically creative occupations and the ‘dealer class’ i.e.…”