of beliefs (or ambiguity), imprecision of tastes (or multi-utility), and state dependence of utility. Examples include … phenomena, as well as state-dependent multi-utility generalisations of popular ambiguity models …Many decision situations involve two or more of the following divergences from subjective expected utility: imprecision …

researchers especially in health economics emphasizing the policy importance of the phenomenon. Although the bias has been …

health outcomes conditional on observed patient covariates. Let y be an outcome of interest and let (x=k, w=j) be observed … patient covariates. Suppose a clinician wants to choose a care option that maximizes a patient's expected utility conditional …

In this paper we consider the effect of ambiguity on the private provision of public goods. Equilibrium is shown to …

Ambiguity refers to a decision situation under uncertainty when there is incomplete information about the likelihood of … ambiguity and ambiguity aversion. …

We present a non-technical account of ambiguity in strategic games and show how it may be applied to economics and … social sciences. Optimistic and pessimistic responses to ambiguity are formally modelled. We show that pessimism has the … ambiguity on peace-making are examined. It is shown that ambiguity may select equilibria in coordination games with multiple …

strategic ambiguity may induce such behaviour. …

We present a non-technical account of ambiguity in strategic games and show how it may be applied to economics and … social sciences. Optimistic and pessimistic responses to ambiguity are formally modelled. We show that pessimism has the … ambiguity on peace-making are examined. It is shown that ambiguity may select equilibria in coordination games with multiple …