@misc{MarekwicaMaurer2007, author = {Marcel Marekwica and Raimond Maurer}, title = {How unobservable bond positions in retirement accounts affect asset allocation}, booktitle = {Universit{\"a}t Frankfurt am Main. Fachbereich Wirtschaftswissenschaften: [Working paper series / Finance and accounting] Working paper series, Finance \& Accounting ; No. 176}, institution = {Wirtschaftswissenschaften}, series = {Working paper series / Johann-Wolfgang-Goethe-Universit{\"a}t Frankfurt am Main, Fachbereich Wirtschaftswissenschaften : Finance \& Accounting}, number = {176}, type = {workingpaper}, pages = {27}, year = {2007}, }