2,141 research outputs found
An empirical study of canadian companies to determine the client's perspective on their preferred relational approach with their financial auditor
L'objectif principal de cette recherche est de déterminer l'approche relationnelle que le client préfère utiliser dans sa relation avec son auditeur financier. De connaître cette préférence relationnelle est important puisque l'auditeur requiert la coopération de son client afin de combler l'asymétrie d'information existant entre les deux parties. De plus, de mieux connaître la préférence relationnelle de son client permettrait à l'auditeur d'aligner son approche marketing sur celle de son client, lui permettant d'être plus efficient quant à ses ressources et de mieux satisfaire les besoins de ce client. L'objectif secondaire est de déterminer l'influence de certaines caractéristiques personnelles du client sur sa préférence relationnelle avec son auditeur. Pour atteindre ces objectifs, nous avons développé une théorie sur la base de modèles existant dans la littérature en marketing, mais adaptée au contexte particulier qui est celui de l'audit. Conséquemment, nous avons défini les variables permettant de mesurer les relations entre les clients (acheteurs) et leurs auditeurs (vendeurs) suivant celles qui, dans la littérature en marketing, ont été théoriquement définies et empiriquement validées (Fink et al., 2007; Kaufmann and Dant, 1992; Macneil, 1980; Paulin et al., 1997; Rokkan et al., 2003). En effet, les approches relationnelles sont définies par deux construits: l'approche relationnelle (RA) et l'approche transactionnelle (TA). RA est une approche où l'objectif du vendeur est d'établir et maintenir des relations, tandis que TA est une approche économique à court terme où l'objectif du vendeur est de gagner des clients et d'augmenter sa part du marché (Gronroos, 1994; 2000; Gummesson, 2002; Paulin et al., 1997). L'hypothèse principale de notre étude spécifie que le client préférera davantage une approche relationnelle qu'une approche transactionnelle avec son auditeur financier. Trois hypothèses secondaires vérifient l'influence de l'aversion au risque, de l'éthique de l'attention et du locus de contrôle du client sur sa préférence relationnelle. Pour tester les hypothèses nous avons effectué un sondage par questionnaire auprès de 1090 participants travaillant pour des sociétés privées canadiennes. 306 questionnaires ont été complétés et retournés. L'analyse des données indique que l'hypothèse principale, à savoir que le client préfère davantage une approche relationnelle (RA) avec leur auditeur qu'une approche transactionnelle (TA), est supportée. Les résultats portant sur les facteurs individuels des mesures des approches relationnelles confirment que le client préfère la coopération et le partage d'information avec son auditeur, de même qu'un haut niveau de confiance vis-à-vis de celui-ci, tous des facteurs relatifs à l'approche relationnelle (RA). Cependant, nonobstant la préférence du client pour une approche relationnelle avec son auditeur, le client préfère également demeurer à une certaine distance de celui-ci (Arm 's length). Ce facteur est pourtant relatif à une relation transactionnelle (TA) plutôt que relationnelle (RA). Les hypothèses secondaires, quant à elles, ne sont pas supportées. Sur la base des résultats, un nouveau modèle conceptuel des relations entre le client et l'auditeur est présenté, modèle qui diffère sensiblement de ceux qui existent dans la littérature en marketing. Notre étude présente des contributions significatives tant théoriques que pratiques. Cette étude permet de mieux comprendre la relation entre le client et son auditeur, selon la perspective du client. De fait, un nouveau modèle est présenté afin de mieux comprendre la relation entre le client et son auditeur, modèle pouvant servir de base à des recherches futures. De plus, d'un point de vue pratique, si l'auditeur peut mieux connaître et comprendre les préférences relationnelles de ses clients, il pourrait être à même de mieux définir ses stratégies de marketing. \ud
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MOTS-CLÉS DE L’AUTEUR : approche relationnelle (RA), approche transactionnelle (TA), auditeurs, vérificateurs, clients, acheteurs, vendeurs
Horizontal Branch evolution, metallicity and sdB stars
Context. Abundance anomalies have been observed in field sdB stars and in
nearly all Horizontal Branch (HB) stars of globular clusters with Teff > 11
000K whatever be the cluster metallicity. Aims. The aim is to determine the
abundance variations to be expected in sdB stars and in HB stars of
metallicities Z \geq 0.0001 and what observed abundances teach us about
hydrodynamical processes competing with atomic diffusion. Methods. Complete
stellar evolution models, including the effects of atomic diffusion and
radiative acceleration, have been computed from the zero age main-sequence for
metallicities of Z0 = 0.0001, 0.001, 0.004 and 0.02. On the HB the masses were
selected to cover the Teff interval from 7000 to 37000K. Some 60 evolutionary
HB models were calculated. The calculations of surface abundance anomalies
during the horizontal branch depend on one parameter, the surface mixed mass.
Results. For sdB stars with Teff 11 000K
in all observed clusters, independent of metallicity, it was found that most
observed abundance anomalies (even up to ~ x 200) were compatible, within error
bars, with expected abundances. A mixed mass of ~1.E-7 M\odot was determined by
comparison with observations. Conclusions. Observations of globular cluster HB
stars with Teff > 11 000K and of sdB stars with Teff < 37 000K suggest that
most observed abundance anomalies can be explained by element separation driven
by radiative acceleration occuring at a mass fraction of ~1.E-7 M\odot. Mass
loss or turbulence appear to limit the separation between 1.E-7 M\odot and the
surface.Comment: Accepted for publication by A&
Cognitive Abilities of Pre- and Primary School Children with Spina Bifida in Uganda
This study investigates cognitive abilities of pre/primary school children without and with spina bifida in Uganda. Qualitative semi structured interviews and quantitative functioning scales measurements were combined and conducted with 133 parents, 133 children with spina bifida, and 35 siblings. ANCOVA was used to test for differences in cognitive scores between children and siblings. Logistic regression analyses were used to study predictive demographic, impairment specific, and environmental factors of cognitive functioning. Children with spina bifida in Uganda had lower cognitive outcomes compared to their siblings. Cognitive outcomes were predicted by age, household income, motor functioning, and schooling. Better motor functioning was predicted by age, the presence of hydrocephalus, and parental support. Continence management was predicted by parental support and household income. Schooling was predicted by age, household income, and motor functioning. Limited access to neurosurgery and rehabilitative care, and schooling had a negative effect on cognitive functioning. Children of parents who have support had better motor functioning, and continence management. A holistic approach for children with spina bifida and their families, including community based rehabilitation; ensuring social support and livelihoods for parents; and access to health and education services can contribute to better cognitive outcomes
Phase diagram of one-dimensional driven-dissipative exciton-polariton condensates
We consider a one-dimensional driven-dissipative exciton-polariton condensate
under incoherent pump, described by the stochastic generalized Gross-Pitaevskii
equation. It was shown that the condensate phase dynamics maps under some
assumptions to the Kardar-Parisi-Zhang (KPZ) equation, and the temporal
coherence of the condensate follows a stretched exponential decay characterized
by KPZ universal exponents. In this work, we determine the main mechanisms
which lead to the departure from the KPZ phase, and identify three possible
other regimes: (i) a soliton-patterned regime at large interactions and weak
noise, populated by localized structures analogue to dark solitons; (ii) a
vortex-disordered regime at high noise and weak interactions, dominated by
point-like phase defects in space-time; (iii) a defect-free reservoir-textured
regime where the adiabatic approximation breaks down. We characterize each
regime by the space-time maps, the first-order correlations, the momentum
distribution and the density of topological defects. We thus obtain the phase
diagram at varying noise, pump intensity and interaction strength. Our
predictions are amenable to observation in state-of-art experiments with
exciton-polaritons
Vers une utilisation éco responsable des objets connectés par la mutualisation de leurs composants physiques : Une approche basée sur le concept d’artefact
Genetic and environmental influences on eating behaviors in 2.5-and 9-year-old children: a longitudinal twin study
Peer reviewe
Gravitational settling in pulsating subdwarf B stars and their progenitors
Diffusion of atoms can be important during quiescent phases of stellar
evolution. Particularly in the very thin inert envelopes of subdwarf B stars,
diffusive movements will considerably change the envelope structure and the
surface abundances on a short timescale. Also, the subdwarfs will inherit the
effects of diffusion in their direct progenitors, namely giants near the tip of
the red giant branch. This will influence the global evolution and the
pulsational properties of subdwarf B stars. We investigate the impact of
gravitational settling, thermal diffusion and concentration diffusion on the
evolution and pulsations of subdwarf B stars. Our diffusive stellar models are
compared with models evolved without diffusion. We constructed subdwarf B
models with a mass of 0.465 Msun from a 1 and 3 Msun ZAMS progenitor. The low
mass star ignited helium in an energetic flash, while the intermediate mass
star started helium fusion gently. For each progenitor type we computed series
with and without atomic diffusion. Atomic diffusion in red giants causes the
helium core mass at the onset of helium ignition to be larger. We find an
increase of 0.0015 Msun for the 1 Msun model and 0.0036 Msun for the 3 Msun
model. The effects on the red giant surface abundances are small after the
first dredge up. The evolutionary tracks of the diffusive subdwarf B models are
shifted to lower surface gravities and effective temperatures due to outward
diffusion of hydrogen. This affects both the frequencies of the excited modes
and the overall frequency spectrum. Especially the structure and pulsations of
the post-non-degenerate sdB star are drastically altered, proving that atomic
diffusion cannot be ignored in these stars.Comment: 10 pages, 6 figures, accepted for publication in A&
Assessing Emotional Intelligence Abilities, Acquiescent and Extreme Responding in Situational Judgment Tests Using Principal Component Metrics.
Principal Component Metrics is a novel theoretically-based and data-driven methodology that enables the evaluation of the internal structure at item level of maximum emotional intelligence tests. This method disentangles interindividual differences in emotional ability from acquiescent and extreme responding. Principal Component Metrics are applied to existing (Mayer-Salovey-Caruso Emotional Intelligence Test) and assembled (specifically, the Situational Test of Emotion Understanding, the Situational Test of Emotion Management, and the Geneva Emotion Recognition Test) emotional intelligence test batteries in an analysis of three samples (total N = 2,303 participants). In undertaking these analyses important aspects of the nomological network of emotional intelligence, acquiescent, and extreme responding are investigated. The current study adds a central piece of empirical validity evidence to the emotional intelligence domain. In the three different samples, theoretically predicted internal structures at item level were found using raw item scores. The validity of the indicators for emotional intelligence, acquiescent, and extreme responding was confirmed by their relationships across emotional intelligence tests and by their nomological networks. The current findings contribute to evaluating the efficacy of the emotional intelligence construct as well as the validity evidence surrounding the instruments that are currently designed for its assessment, in the process opening new perspectives for analyzing existing and constructing new emotional intelligence tests
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