Hartmann, Daniel; Kempa, Bernd; Pierdzioch, Christian - In: Journal of Empirical Finance 15 (2008) 3, pp. 468-480
We argue that the use of publicly available and easily accessible information on economic and financial crises to detect structural breaks in the link between stock returns and macroeconomic predictor variables improves the performance of simple trading rules in real time. In particular, our...