“…The study of the financial audit market structure, its competitive nature and its high level of concentration have been analyzed by a significant number of empirical studies collected by the accounting research literature (Zeff and Fossum, 1967;Rhode, Whitsell and Kelsey, 1974;Danos and Eichenseher, 1986;Moizer and Turley, 1987;Beattie and Fearnley, 1994;Wolk, Michelson and Wootton, 2001;Thavapalan, Moroney, and Simnett, 2002;Beattie, Goodacre and Fearnley, 2003;Carrera, Gutierrez and Carmona, 2005;Feldman, 2006;McMeeking, Peasnell and Pope, 2007;McMeeking, 2007;García Benau and Novejarque, 2009;Caban-García and Cammack (2009) ;Kallapur, Sankaraguruswamy and Zang, 2010;Dunn, Kohlbeck and Mayhew, 2011). The high level of concentration in the market for financial audit services has caused a negative impact, on the world professional practices, which are currently evident and affect the very essence of the professional practice of financial audit services.…”