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The problem of choosing an optimal toolkit day after day, when the distribution of values of different toolkits is uncertain and can only be observed by carrying different toolkits, is a multi-armed bandit problem with non-independent arms. Accordingly, except for very simple specifications,...
Persistent link: https://www.econbiz.de/10011864877
This paper continues our study of heuristics employed to choose dynamically tools to put in a toolkit, where the value of any tool can be discovered only by choosing it. This is a multi-armed bandit problem with “arms” that are not independent, hence it is a problem for which the optimal...
Persistent link: https://www.econbiz.de/10011864881
We examine whether an unsophisticated investor's own gender and the gender of a sell-side analyst report writer jointly …, irrespective of their gender, to respond differentially to analyst reports written by different genders. Yet archival research … shows individual investors' gender affects their personal investment decisions both directly and via the investment set …
Persistent link: https://www.econbiz.de/10012853762
.g. gender, race, sugar) have a stronger effect when the attribute is mixed with others, and so the decision becomes less … discrimination, self-control, and framing effects. …
Persistent link: https://www.econbiz.de/10011415271
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This paper analyzes 12,596 wagering decisions of 6,064 contestants in the US game show Jeopardy!, focusing on the anchoring phenomenon in financial decision-making. We find that contestants anchor heavily on the initial dollar value of a clue in their wagering decision, even though there exists...
Persistent link: https://www.econbiz.de/10011526727
An agent makes consumption choices in multiple periods. Choice objects vary in type and quality; objects of the same type are inter-temporal substitutes. The current choice set is informative about the distribution over future choice sets. Thus, the presence of unchosen alternatives may...
Persistent link: https://www.econbiz.de/10012936784
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We analyze a setting in which an actor learns about and then chooses one item from a set of N ex ante identical options. Under fairly general conditions, a large amount of effort is expended learning about one arbitrarily chosen option, less on another, etc. Unequal efforts cause unequal...
Persistent link: https://www.econbiz.de/10012848852
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