@unpublished{publication-5774, author={Evstigneev, Igor V and Schenk-Hoppé, Klaus Reiner}, institution={University of Zurich}, issn={1424-0459}, number={No. 89}, series={Working paper series / Institute for Empirical Research in Economics}, title={From Rags to Riches: On Constant Proportions Investment}, year=2001, }