A neural network model to exploit the econometric properties of Austrian IPOs. - Christian Haefke; Christian Helmenstein (CIFEr, 1995)

The applicability of information criteria for neural network architecture selection. - Christian Haefke; Christian Helmenstein (CIFEr, 1996)

Adaptive Methods in Macroeconomic Forecasting. - Christian Haefke; Martin Natter; Tarun Soni; Heinrich Otruba (Intell. Syst. Account. Finance Manag., 1997)

Index forecasting and model selection. - Christian Haefke; Christian Helmenstein (Intell. Syst. Account. Finance Manag., 2002)