?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Dijkmans%2C+W.&rft.aufirst=W.&rft.aulast=Dijkmans&rft.degree=Master&rft.date=2009&rft.title=Investeren+onder+onzekerheid