TY - GEN UR - https://archiv.ub.uni-heidelberg.de/volltextserver/23388/ EP - 22 TI - Decision Theory with a Hilbert Space as Possibility Space Y1 - 2017/07/19/ A1 - Eichberger, Jürgen A1 - Pirner, Hans Jürgen N2 - In this paper, we propose an interpretation of the Hilbert space method used in quantum theory in the context of decision making under uncertainty. For a clear comparison we will stay as close as possible to the framework of SEU suggested by Savage (1954). We will use the Ellsberg (1961) paradox to illustrate the potential of our approach to deal with well-known paradoxa of decision theory. KW - Decision theory KW - uncertainty KW - Ellsberg paradox KW - quantum theory KW - Hilbert space KW - possibility space CY - Heidelberg AV - public ID - heidok23388 T3 - Discussion Paper Series ER -