Showing 1 - 10 of 12
We study how the use of judgement or “add-factors” in forecasting may disturb the set of equilibrium outcomes when agents learn using recursive methods. We isolate conditions under which new phenomena, which we call exuberance equilibria, can exist in a standard self-referential environment....
Persistent link: https://www.econbiz.de/10010552405
We model the choice behaviour of an agent who suffers from imperfect attention but is otherwise von Neumann Morgenstern rational. We define inattention axiomatically through preference over menus and endowed alternatives: an agent is inattentive if it is better to be endowed with an alternative...
Persistent link: https://www.econbiz.de/10010722618
We model the choice behaviour of an agent who suffers from imperfect attention. We define inattention axiomatically through preference over menus and endowed alternatives: an agent is inattentive if it is better to be endowed with an alternative a than to be allowed to pick a from a menu in...
Persistent link: https://www.econbiz.de/10011075620
We introduce attention games. Alternatives ranked by quality (producers, politicians, sexual partners...) desire to be chosen and compete for the imperfect attention of a chooser by investing in their own salience. We prove that if alternatives can control the attention they get, then ”the...
Persistent link: https://www.econbiz.de/10011075685
Incorporating adaptive learning into macroeconomics requires assumptions about how agents incorporate their forecasts … into their decision-making. We develop a theory of bounded rationality that we call finite-horizon learning. This approach … generalizes the two existing benchmarks in the literature: Eulerequation learning, which assumes that consumption decisions are …
Persistent link: https://www.econbiz.de/10010552427
If choices depend on the decision maker's mood, is the attempt to derive any consistency in choice doomed? In this paper we argue that, even with full unpredictability of mood, the way choices from a menu relate to choices from another menu exhibits some structure. We present two alternative...
Persistent link: https://www.econbiz.de/10010553664
We study a psychologically based foundation for choice errors. The decision maker applies a preference ranking after forming a 'consideration set' prior to choosing an alternative. Membership of the consideration set is determined both by the alternative specific salience and by the rationality...
Persistent link: https://www.econbiz.de/10010877095
We model a boundedly rational agent who suffers from limited attention. The agent considers each feasible alternative with a given (unobservable) probability, the attention parameter, and then chooses the alternative that maximises a preference relation within the set of considered alternatives....
Persistent link: https://www.econbiz.de/10010877118
The ways in which preferences respond to the varying stress of economic environments is a key question for behavioral economics and public policy. We conducted a laboratory experiment to investigate the effects of stress on financial decision making among individuals aged 50 and older. Using the...
Persistent link: https://www.econbiz.de/10011075672
models of expectations formation that rely on econometric learning. Some apparently natural policy rules turn out to imply … expectational instability of private agents’ learning. We use the standard New Keynesian model to illustrate this problem and survey … learning. We then consider some practical concerns such as measurement errors in private expectations, observability of …
Persistent link: https://www.econbiz.de/10010552353