Results 81 to 90 of about 1,366,184 (231)

Exploring the Hypothetical Impact of Genetic Engineering on Ethnicity: An Analysis of a Large‐Scale Data Set Retrieved From a Museal Setting

open access: yesBioethics, EarlyView.
ABSTRACT Critics of human genetic engineering warn that if ever put into practice, this will diminish human diversity, especially regarding skin color. Nonetheless, given the solid and shameful causal link between skin color and discrimination, the provocative question is whether to manipulate this feature and create children whose stereotype‐aligning ...
Niklas A. Döbler   +2 more
wiley   +1 more source

How do ecologists estimate occupancy in practice?

open access: yesEcography, EarlyView.
Over 20 years ago, ecologists were introduced to the site occupancy model (SOM) for estimating occupancy rates from detection‐nondetection data. In the ensuing decades, the SOM and its hierarchical modeling extensions have become mainstays of quantitative ecology, and estimating occupancy rates has become one of the most common applications of ...
Benjamin R. Goldstein   +9 more
wiley   +1 more source

Consumer Bankruptcy, Mortgage Default, and Labor Supply

open access: yesInternational Economic Review, EarlyView.
ABSTRACT We specify and estimate a life‐cycle model of consumption, housing demand, and labor supply in an environment where individuals can file for bankruptcy and/or default on their mortgages in the presence of house price shock, income shock, and catastrophic expenditure events.
Wenli Li, Costas Meghir, Florian Oswald
wiley   +1 more source

A large deviation principle for last passage times in an asymmetric Bernoulli potential

open access: yes, 2018
We prove a large deviation principle and give an expression for the rate function, for the last passage time in a Bernoulli environment. The model is exactly solvable and its invariant version satisfies a Burke-type property. Finally, we compute explicit limiting logarithmic moment generating functions for both the classical and the invariant models ...
Ciech, Federico, Georgiou, Nicos
openaire   +2 more sources

A genetic algorithm simheuristic for solving the stochastic project portfolio selection problem with portfolio reliability constraints

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract In response to the increasing complexity of modern products, dynamic markets, and intensified competition, project‐based organizations are actively seeking methodologies to efficiently manage their expanding project portfolios. This paper analyzes the project portfolio selection problem in uncertain environments. Despite recent advances in the
Miguel Saiz   +3 more
wiley   +1 more source

Describing a programme of implementation‐effectiveness research on the organization and implementation of frontline nursing care delivery into diverse health systems

open access: yesJournal of Advanced Nursing, EarlyView.
Abstract Aims The longitudinal programme of research described in this paper seeks to generate knowledge about factors influencing the implementation of a system‐level intervention, the clinical nurse leader care model, involving nurses as leaders at the frontlines of care and the outcomes achievable with successful implementation.
Miriam Bender, Marjory (Micki) Williams
wiley   +1 more source

Philosophy and NASCAR [PDF]

open access: yes, 2012
Philosophy is typically considered a thought-provoking science appropriately reserved for discussion between intellectuals;\u27 and NAS­CAR contrarily carries a stigma of uneducated masses of fans supporting a racer of their choice with a frequently ...
Bates, Jake K
core   +1 more source

Bubbles and crashes: A tale of quantiles

open access: yesJournal of Time Series Analysis, EarlyView.
Periodically collapsing bubbles, if they exist, induce asymmetric dynamics in asset prices. In this article, I show that unit root quantile autoregressive models can approximate such dynamics by allowing the largest autoregressive root to take values below unity at low quantiles, which correspond to price crashes, and above unity at upper quantiles ...
Efthymios G. Pavlidis
wiley   +1 more source

A strong maximum principle for minimizers of the one-phase Bernoulli problem

open access: yesIndiana University Mathematics Journal
We prove a strong maximum principle for minimizers of the one-phase Alt-Caffarelli functional. We use this to construct a Hardt-Simon-type foliation associated to any 1-homogenous global minimizer.
Edelen, Nick   +2 more
openaire   +2 more sources

Development of MCAERO wing design panel method with interactive graphics module [PDF]

open access: yes
A reliable and efficient iterative method has been developed for designing wing section contours corresponding to a prescribed subcritical pressure distribution.
Bristow, D. R., Hawk, J. D.
core   +1 more source

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