Results 31 to 40 of about 20,960,063 (275)

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

On the existence of certainty equivalents of various relevant types

open access: yesJournal of Applied Mathematics, 2003
We tackle the problem of associating certainty equivalents with preferences over stochastic situations, which arises in a number of different fields (e.g., the theory of risk attitudes or the analysis of stochastic cooperative games).
J. C. R. Alcantud, G. Bosi
doaj   +1 more source

Consistent Testing for Stochastic Dominance: A Subsampling Approach [PDF]

open access: yes
We propose a procedure for estimating the critical values of the Klecan, McFadden, and McFadden (1990) test for first and second order stochastic dominance in the general k-prospect case. Our method is based on subsampling bootstrap.
Whang, Yoon-Jae   +2 more
core   +4 more sources

Investor Preferences for Oil Spot and Futures Based on Mean-Variance and Stochastic Dominance [PDF]

open access: yes
This paper examines investor preferences for oil spot and futures based on mean-variance (MV) and stochastic dominance (SD). The mean-variance criterion cannot distinct the preferences of spot and market whereas SD tests leads to the conclusion that spot
Michael McAleer   +2 more
core   +8 more sources

First Order Stochastic Dominance and the Measurement of Hiring Discrimination: A Ranking Extension of Correspondence Testings with an Application to Gender and Origin [PDF]

open access: yesSSRN Electronic Journal, 2012
We extend the standard hiring discrimination measure by including the cases where several candidates are invited to the same interview. The new measure considers the order in which the employer will contact the candidates as opposed to considering only whether or not a job applicant is invited to an interview - a practice common in the previous ...
Duguet, Emmanuel   +3 more
openaire   +4 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Long-term X-Ray Outburst in the TeV-detected Blazar Mrk 501 in 2021–2022: Further Clues for the Emission and Unstable Processes

open access: yesThe Astrophysical Journal Supplement Series, 2023
This paper presents the results of a detailed X-ray timing and spectral analysis of Mrk 501, which are based mainly on the Swift data obtained during 2021 February–2022 December. The source showed strongly enhanced X-ray activity, characterized by a long-
B. Kapanadze, A. Gurchumelia, M. Aller
doaj   +1 more source

Individual and group decision making under risk: An experimental study of Bayesian updating and violations of first-order stochastic dominance [PDF]

open access: yesJournal of Risk and Uncertainty, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Charness, Gary, Karni, Edi, Levin, Dan
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Quantifying uncertainty in pest risk maps and assessments: adopting a risk-averse decision maker’s perspective

open access: yesNeoBiota, 2013
Pest risk maps are important decision support tools when devising strategies to minimize introductions of invasive organisms and mitigate their impacts.
Denys Yemshanov   +5 more
doaj   +1 more source

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