Ankirchner, Stefan; Imkeller, Peter; Dereich, Steffen - Sonderforschungsbereich Ökonomisches Risiko <Berlin> - 2005
The background for the general mathematical link between utility and informationtheory investigated in this paper is a simple financial market model with two kinds of small traders: less informed traders and insiders, whose extra information is represented by an enlargement of the other agents...