Showing 81 - 90 of 1,378
The mean-variance approach is an influential theory of decision under risk proposed by Markowitz (Markowitz, H. 1952 …
Persistent link: https://www.econbiz.de/10009214726
(i) judgments of probability, which are assumed to satisfy support theory; and (ii) decisions under risk, which are … assumed to satisfy prospect theory. In two experiments, subjects evaluated uncertain prospects and assessed the probability of … violate the partition inequality implied by the classical theory of decision under uncertainty. …
Persistent link: https://www.econbiz.de/10009214756
implausible for finite payoffs levels, expected utility theory—as well as its standard generalizations such as cumulative prospect … theory—are apparently unable to explain a finite willingness-to-pay. The present paper presents first an experimental study …
Persistent link: https://www.econbiz.de/10009216280
-dependent expected utility theory and its "more descriptive" version: cumulative prospect theory. The novelty of the method is that it is …
Persistent link: https://www.econbiz.de/10009218038
This paper discusses the history and interrelations of three central ideas in preference theory: the independence … multiattribute decisions and consumer theory. Independence was recognized as an important component of decision under risk in the …, 1972.). Conjoint independence for consumer theory was introduced by Sono (Sono, M. 1943. The effect of price changes on the …
Persistent link: https://www.econbiz.de/10009218118
theory). It is shown that the deterministic surrogate problem (CE-P) thus obtained, contains a penalty function which … theory is developed by introducing a new certainty equivalent (NCE) concept. Motivation for the NCE and its potential role in … Decision Theory are discussed, as well as mean-variance approximations. …
Persistent link: https://www.econbiz.de/10009218346
Political scientist Professor Bruce Bueno De Mesquita, has made significant claims for the predictive accuracy of his computational model of group decision making, receiving much popular press, including newspaper articles, books and a television documentary entitled 'The New Nostradamus'....
Persistent link: https://www.econbiz.de/10009372074
A thought experiment is designed to investigate whether the structure of risk aversion (i.e., the changes in absolute or relative risk aversion associated with changes in wealth) can be estimated with reasonable precision from agricultural production data. Findings strongly suggest that typical...
Persistent link: https://www.econbiz.de/10009391812
Persistent link: https://www.econbiz.de/10009396550
Positive Mathematical Programming (PMP) is one of the most commonly used methods of calibrating activity linear programming (LP) models in agriculture. PMP applications published thus far focus on the estimation of a farm’s nonlinear cost or profit function and rely on the recovery of...
Persistent link: https://www.econbiz.de/10009326128