Results 101 to 110 of about 30,883 (281)

Whole Genome Sequencing in Prenatal Diagnostics: The Danish Approach to Guideline Formation and Implementation Within Public Healthcare

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective To describe the implementation of whole genome sequencing (WGS) in prenatal diagnostics and outline the national guideline system facilitating this. Methods Clinical guidelines for WGS in prenatal diagnostics were developed and implemented by the Danish Fetal Medicine Society.
Ida Vogel   +17 more
wiley   +1 more source

Upside and Downside Beta Portfolio Construction: A Different Approach to Risk Measurement and Portfolio Construction

open access: yesSSRN Electronic Journal, 2014
Traditional financial measurements of risk are limited to variance-based methodologies. The most common measurement tool is beta. The beta calculation, however, is directionally agnostic and relies on the assumption of a normal distribution. This is a poor metric by which risk is measured, and is incomplete.
openaire   +1 more source

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
Lean, H.H., McAleer, M.J., Wong, W-K.
core   +7 more sources

Irrigation using slightly saline water from emerging desalination technologies as a solution to short‐term drought

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
With global weather patterns becoming more extreme and unpredictable, sourcing reliable irrigation water is vital for improving food security and conserving drinking water in drought‐prone areas. Emerging desalination technologies, which are still in the development phase, could potentially provide large quantities of slightly saline water for ...
Harry Myrans   +5 more
wiley   +1 more source

Mean-semivariance behavior: An alternative behavioral model [PDF]

open access: yes
The most widely-used measure of an asset's risk, beta, stems from an equilibrium in which investors display mean-variance behavior. This behavioral criterion assumes that portfolio risk is measured by the variance (or standard deviation) of returns ...
Estada, Javier
core  

An objective Bayesian method for including parameter uncertainty in ensemble model output statistics

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Conventional model output statistics and ensemble model output statistics methods for calibrating ensemble forecasts lead to severe underestimation of the probabilities of ensemble extremes (in blue). This is because they ignore statistical parameter uncertainty.
Stephen Jewson   +4 more
wiley   +1 more source

The power of expressed humility: Early stage investors' reaction to humble entrepreneurs

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary We examine how entrepreneur‐expressed humility affects early stage investors' willingness to fund new ventures. In pitching contexts where investors rely on relational cues and implicit prototypes of entrepreneurs, we theorize three distinct pathways through which expressed humility shapes funding decisions. First, building on
Laurent Vilanova, Ivana Vitanova
wiley   +1 more source

International Diversification: An Extreme Value Approach [PDF]

open access: yes
.Diversification; Downside Risk; Correlation Complexity; Extreme Value; Systemic ...
Chollete, Loran   +2 more
core  

Balancing allocative and dynamic efficiency with redundant R&D allocation: The role of organizational proximity and centralization

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Resource‐based‐view scholars have mainly examined two resource allocation approaches for competitive advantage in multiunit firms: resource sharing and resource redeployment. These approaches emphasize allocative efficiency—the optimal allocation of resources to maximize their current value. In technology‐intensive industries,
Vivek Tandon   +3 more
wiley   +1 more source

Is the risk-return paradox still alive? [PDF]

open access: yes, 2002
To date, the validity of empirical Bowman's paradox papers that employ mean-variance approach for testing the risk/return relationship are inherently unverifiable and their results cannot be generalized.
Cano Rodríguez, Manuel   +1 more
core   +1 more source

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