“…The authors doubted and re-confirmed this hypothesis which has eventually become one of the fundamental bases of economics of culture [Globerman, Book (1974), Schwarz, Greenfield (1981), Heilbrun (2003), Ginsburgh, Throsby (2006)]. It is to be noted that throughout the last decade, the obvious renaissance of the Baumol's theory is observed, boundaries of its application in other sectors of economics and macroeconomic researches extend [Neck, Getzner (2007), Nordhaus (2008), Pomp, Vujic (2008), Fernandez, Palazuelo (2012)].…”