The paper studies the impact of informational ambiguity on behalf of informed traders on history-dependent price behaviour in a model of sequential trading in financial markets. Following Chateauneuf et al. (J Econ Theory 137:538–567, <CitationRef CitationID="CR6">2008</CitationRef>), we use neo-additive capacities to model ambiguity....</citationref>

This paper proposes a measure of uncertainty-aversion analogous to the Arrow-Pratt Measure of risk aversion. We apply it to multiple priors and non additive probability models of uncertaity. In these models there is non distinction between uncertainty and aversion to it. Hence our theory can...

The endogeneity of equilibrium strategies makes modelling uncertainty about the behaviour of other economic players difficult. Recent developments in decision and game theory offer an opportunity to include strategic uncertainty as an explanatory variable in economic analysis. This paper...