“…Successful market timing involves fund managers increasing (decreasing) their fund's market-beta in anticipation of an increase (decrease) in market returns. Evidence for successful market timing in both parametric and nonparametric studies has been found (for the US see for example, Treynor and Mazuy 1966, Henriksson and Merton 1981, Ferson and Schadt 1996, Busse 1999, Becker et al 1999 There has been little work done on analysing the performance of the German mutual fund industry, in particular regarding the market timing ability of fund managers. Although the German mutual fund industry is small compared to the US, it has seen substantial growth over the last 15 to 20 years and its assets under management peaked in 2007 at $372bn, but then dropped to $237bn at end of 2008.…”