Showing 1 - 10 of 19
' beliefs. Various proposals connected with the concept of mixed strategy Nash equilibrium do not match this description. On the … other hand minimax regret obeys all the axioms. Therefore we use minimax regret to approximate players' beliefs and we let … players best respond to these conjectured beliefs. When compared with existing experimental evidences about one shot matching …
Persistent link: https://www.econbiz.de/10005187287
altruism. The question we address in this experimental study is how B reacts to the intentions of A. We vary the probability …
Persistent link: https://www.econbiz.de/10005121215
A critical element in all discounted utility models is the specification of a discount function. We introduce three functions: the delay, speedup and generating functions. Each can be uniquely elicited from behaviour. The delay function determines stationary and the common difference effect. The...
Persistent link: https://www.econbiz.de/10010929075
In a critique of the Loewenstein and Prelec (1992) theory of intertemporal choice, al-Nowaihi and Dhami (2006) point out to four errors. One of the alleged errors was that the value function in prospect theory is decreasing. But it is in fact increasing. We provide a correction and a formal...
Persistent link: https://www.econbiz.de/10005385014
Two of the anomalies of the exponentially discounted utility model are the 'magnitude effect' (larger magnitudes are discounted less) and the 'sign effect' (a loss is discounted less than a gain of the same magnitude). The literature has followed Loewenstein and Prelec (1992) in attributing the...
Persistent link: https://www.econbiz.de/10005385056
We develop a general theory of intertemporal choice: the reference-time theory, RT. RT is a synthesis of ideas from the generalized hyperbolic model (Loewenstein and Prelec 1992), the quasi-hyperbolic model (Phelps and Pollak 1968, Laibson 1997) and subadditivity of time discounting (Roelofsma...
Persistent link: https://www.econbiz.de/10005385062
Consider a finite data set where each observation consists of a bundle of contingent consumption chosen from a constraint set of contingent consumption bundles. We develop a general procedure for testing the consistency of such a data set with a broad class of models of choice under risk or...
Persistent link: https://www.econbiz.de/10010721429
A critical element in all discounted utility models is the specification of a discount function. We extend the standard model to allow for reference points for both out- comes and time. We consider the axiomatic foundations and properties of two main classes of discount functions. The first, the...
Persistent link: https://www.econbiz.de/10010723273
We consider a discounted utility model that has two components. (1) The instan- taneous utility is of the prospect theory form, thus, allowing for reference dependent outcomes. (2) The discount function embodies a ‘reference time’ to which all future outcomes are discounted back to, hence,...
Persistent link: https://www.econbiz.de/10010723275
underweight high probabilities. (2) Ignore events of extremely low probability and treat extremely high probability events as … certain. (3) Buy inadequate insurance for very low probability events. (4) Keeping the expected loss fixed, there is a … probability below which the take-up of insurance drops dramatically. Expected utility (EU) fails on 1-4. Existing models of rank …
Persistent link: https://www.econbiz.de/10008458599