Results 71 to 80 of about 951,315 (252)

A Framework for CAPM with Heterogenous Beliefs [PDF]

open access: yes
We introduce heterogeneous beliefs in to the mean-variance framework of the standard CAPM, in contrast to the standard approach which assumes homogeneous beliefs.
Roberto Dieci   +2 more
core  

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Adolescents, beliefs and help-seeking [PDF]

open access: yes, 2019
Background. Mental health services remains the least preferred choice for help-seeking in adolescents. To date, there is scarce literature regarding adolescents’ beliefs about mental health services and how their beliefs have impacted on the decision to ...
Pascua-Leones, K.
core  

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Beliefs about difficult feelings [PDF]

open access: yes, 2012
Section A provides a review of the emotional and experiential avoidance literature with a focus on determining the proximal psychological factors that might lead individuals to avoid experiencing feelings.
Amin, M.
core  

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Stated versus inferred beliefs: A methodological inquiry and experimental test [PDF]

open access: yes
If asking subjects their beliefs during repeated game play changes the way those subjects play, using those stated beliefs to evaluate and compare theories of strategic behavior is problematic.
Wilcox, Nathaniel, Rutstrom, E. Elizabet
core  

Spiritual beliefs may affect outcome of bereavement: prospective study [PDF]

open access: yes, 2002
Objective To explore the relation between spiritual beliefs and resolution of bereavement.Design Prospective cohort study of people about to be bereaved with follow up continuing for 14 months after the death.Setting A Marie Curie centre for specialist ...
Walsh, K   +4 more
core  

Learner autonomy: Moroccan EFL university students’ beliefs and readiness

open access: yesStudies in English Language and Education
Learner autonomy has attracted considerable scholarly attention in language learning. Research on this concept is abundant and continues to flourish. However, to date, scant attention has been paid to researching autonomy in the Moroccan context.
Said Oussou, Smail Kerouad, Saida Hdii
doaj   +1 more source

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