“…Berk, 1999, Maag, 2010, and conclude that quantified qualitative survey expectations do not necessarily forecast the target variable better than simple time-series models (e.g. Claveria et al, 2007, Nolte and Pohlmeier, 2007, Breitung 2008, or directly suggested improvements and extensions of the CP approach to alleviate other problems of the method (e.g. Fishe and Lahiri, 1982, Löffler, 1999, Mitchell et al, 2007, or Müller, 2010.…”