We examine the impact of performance groups on the estimation of therelative importance of ¯rm, industry and other e®ects on corporate performance.Performance groups comprise ¯rms from the same industry with asimilar performance over a longer period of time. We present a statisticalmethod...

This thesis presents and compares the performance of two recently developed classification methods namely the Spatial Stagewise Aggregation procedure and Support Vector Machines. Both techniques are convenient for the application to corporate bankruptcy analysis, in terms of calculation of...