Oxford Events, the new replacement for OxTalks, will launch on 16th March. The two-week OxTalks freeze period starts on Monday 2nd March. During this time, there will be no facility to publish or edit events. The existing OxTalks site will remain available to view during this period. Once Oxford Events launches, you will need a Halo login to submit events. Full details are available on the Staff Gateway.
We offer a theory of decisions in which attention to the features of choice options is determined by the DM’s categorization of the current choice problem in a set of problems she solved in the past. Categorization depends on goal-relevant as well as contextual problem-level features. The model yields systematic heterogeneity in attention and choice in a given problem based on dierent past experiences, rigidity of choices when categorization does not change despite new data, and discontinuous shifts when changes in bottom-up salient features cause re-categorization. The model unies major puzzles and framing effects in riskless, statistical, and lottery choice based on heterogenous and unstable mental representations.