“…This has led to the publication of numerous papers, Shamsuddin (2001), Thogersen (2001), Matallı´n and Nieto (2002), Levy and Ma´ntey (2003), Blake (2004) and Caporale et al (2004) that attempt to explain the role of collective investment institutions in the financial market and in the economy in general. In addition to these topics, other issues related to portfolio management have also been studied, where mutual fund performance and fees have come to the forefront.…”