“…In particular, the switching, search and informational costs that investors face, especially retail investors, deter them from finding the fund that offers the highest utility and allow management companies to enjoy market power irrespective of financial performance. An important consequence is that management companies can set fees that are higher than they would be in a more competitive environment and continue to enjoy market power (Losada, 2016). Therefore, it is plausible to assume that the current investors' optimal portfolio of funds differs from the optimum.…”