El-Shagi, Makram; Knedlik, Tobias; Schweinitz, Gregor von - Institut für Wirtschaftsforschung Halle (IWH) - 2012
The signals approach as an early warning system has been fairly successful in detecting crises, but it has so far failed to gain popularity in the scientific community because it does not distinguish between randomly achieved in-sample fit and true predictive power. To overcome this obstacle, we...