Results 21 to 30 of about 2,391,904 (247)

Almost Stochastic Dominance for Risk-Averse and Risk-Seeking Investors [PDF]

open access: yes, 2013
In this paper we first develop a theory of almost stochastic dominance for risk-seeking investors to the first three orders. Thereafter, we study the relationship between the preferences of almost stochastic dominance for risk-seekers with that for risk averters.
Xu, Guo, Wing-Keung, Wong, Lixing, Zhu
core   +4 more sources

Hailstones: a window into the microbial and chemical inventory of a storm cloud. [PDF]

open access: yesPLoS ONE, 2013
Storm clouds frequently form in the summer period in temperate climate zones. Studies on these inaccessible and short-lived atmospheric habitats have been scarce.
Tina Šantl-Temkiv   +6 more
doaj   +1 more source

A Method Based on Bivariate Almost Stochastic Dominance for Multiple Criteria Group Decision Making With Probabilistic Dual Hesitant Fuzzy Information

open access: yesIEEE Access, 2020
Probabilistic dual hesitant fuzzy sets (PDHFSs) are sound information granules to describe decision maker's aleatory and epistemic uncertainty in multiple criteria group decision making (MCGDM) process.
Qian Zhao, Yanbing Ju, Witold Pedrycz
doaj   +1 more source

Price limits under incomplete preference information based on almost stochastic dominance

open access: yesBusiness Research, 2019
We derive price limits as decision aids for identifying favorable and unfavorable contracts from the perspective of a selling firm in face of uncertain outcomes.
Hermann Jahnke   +2 more
doaj   +1 more source

Almost marginal conditional stochastic dominance [PDF]

open access: yesJournal of Banking & Finance, 2014
Marginal Conditional Stochastic Dominance (MCSD) developed by Shalit and Yitzhaki (1994) gives the conditions under which all risk-averse individuals prefer to increase the share of one risky asset over another in a given portfolio. In this paper, we extend this concept to provide conditions under which most (and not all) risk-averse investors behave ...
Michel M. Denuit   +3 more
openaire   +2 more sources

Life cycle versus balanced funds: An emerging market perspective

open access: yesSouth African Journal of Economic and Management Sciences, 2017
Background: Inadequate retirement savings is an international challenge. Additionally, individuals are not cognisant of how asset allocation choices ultimately impact retirement savings.
Elbie Louw   +2 more
doaj   +1 more source

Precise synaptic efficacy alignment suggests potentiation dominated learning

open access: yesFrontiers in Neural Circuits, 2016
Recent evidence suggests that parallel synapses from the same axonal branch onto the same dendritic branch have almost identical strength. It has been proposed that this alignment is only possible through learning rules that integrate activity over long ...
Christoph eHartmann   +3 more
doaj   +1 more source

Effects of primary productivity on beta diversity of ecological communities

open access: yesActa Limnologica Brasiliensia, 2019
Aim Several ecological factors are predicted to affect beta diversity - the dissimilarity of communities among localities or through time. Considering the effect of primary productivity, there is a divergence in the literature concerning if it is ...
Leticia Siman Bora   +3 more
doaj   +1 more source

RSD: An R package to calculate stochastic dominance

open access: yesSoftwareX
Stochastic dominance is a classical method for comparing two random variables using their probability distribution functions. As for all stochastic orders, stochastic dominance does not always establish an order between the random variables, and almost ...
Shayan Tohidi, Sigurdur Olafsson
doaj   +1 more source

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