@unpublished{publication-5728, author={Hens, Thorsten and Schenk-Hoppé, Klaus Reiner and Stalder, Martin}, institution={University of Zurich}, issn={1424-0459}, number={No. 128}, series={Working paper series / Institute for Empirical Research in Economics}, title={An Application of Evolutionary Finance to Firms Listed in the Swiss Market Index}, year=2002, }