682 research outputs found
Institutional directors and the quality of information: the role of directors appointed by banks
Manuscript Type: Empirical
Research Question: The objective of this paper is to study the impact that directors who
represent institutional investors have on the quality of financial reporting. We focus on those
who maintain business relations with the firm on whose board they sit (pressure sensitive
directors), and analyze their influence both on Boards and Audit Committees. Additionally,
we examine the specific role of bank directors on Boards and Audit Committees and examine
their effects on the quality of information when they act as shareholders and directors.
Research Findings/Insights: Our results suggest that institutional directors are an effective
monitoring device that leads to higher quality of financial reporting and, therefore, to less
likelihood of qualified audit reports. Consistent with the relevant role of business relations
with the firm, we find that directors appointed by pressure sensitive investors, both in Boards
and Audit Committees, have a higher impact on the unqualified audit opinion. Nevertheless,
when analyzing separately, only savings banks representatives on the Board increase the
pressure to issue a clean audit opinion.
Theoretical/Academic Implications: The results confirm that Board characteristics have an
important influence on financial reporting quality, in line with the views that have been
expressed by several international bodies (e.g., FRC, 2003; OECD, 2004). The findings also
suggest that both researchers and policy makers should no longer consider institutional
investors as a whole, since directors appointed by different types of institutional investors
have various implications on the audit opinion.
Practitioner/Policy Implications: This study makes its core contribution by empirically
showing that directors appointed by different types of institutional investors have diverse
implications on the audit opinion. This evidence could be potentially helpful in providing a
basis for regulatory actions, namely those aiming to influence the structure of the Board of
directors. The results have significant implications for supervisors and regulators, whose role
in safeguarding the financial system will benefit from an understanding of how the presence of savings banks and commercial banks in non-financial firms Boards impacts audit opinion
in a bank-based system
Impact of water stress and nutrition on Vitis vinifera cv. ‘Albariño’: Soil-plant water relationships, cumulative effects and productivity
The objective of the present study is to apply different systems of fertigation (rainfed, R; surface drip irrigation, DI, and subsurface drip irrigation, SDI) in Vitis vinifera (L.) cv. ‘Albariño’ to evaluate the cumulative effect of water stress (water stress integral) on yield parameters and to establish the relationship between indices and production. The study was conducted over four years (2010-2013) in a commercial vineyard (Galicia, NW Spain). The volumetric soil water content (θ) (with TDR) and predawn (ψp), midday (ψm) and stem (ψstem) leaf-water potential were determined with a water activity meter during the growing stages (flowering-harvest) from 2010-2013. The number of clusters, their weight and yield/vine were determined at harvest. Must composition was studied to evaluate nutrition treatments. Ψp is presented as the best indicator of the water status of the plant, and the sole use of θ is not recommended as a reference. The soil-plant water status variables were strongly correlated, especially between foliar variables (0.91<R2<0.98), with θ presenting the lowest reliability (0.28<R2<0.81). SDI was the treatment with the highest hydric comfort and greater yield/vine (6.1 kg) and weight per cluster (95.0 g), but lower elements concentration in must. The water stress integral showed that the veraison and harvest stages were very sensitive to water stress in vines. Linear relationships were established between Sψp and W (R2=0.65) and Y (R2=0.56) at veraison. The water stress integral is presented as a useful working tool for vine growers because it allows the prediction of future yield at early phenological statesResearch Network of the ‘Xestión Sostible da Empresa Agroalimentaria’ (IGSEA) of the Universidade de Santiago de Compostela (USC) (R2014/023)S
Effectiveness of online interventions in preventing depression: a protocol for systematic review and meta-analysis of randomised controlled trials
IntroductionAlthough evidence exists for the efficacy of psychosocial interventions in preventing depression, little is known about its prevention through online interventions. The objective of this study is to conduct a systematic review and meta-analysis of randomised controlled trials assessing the effectiveness of online interventions in preventing depression in heterogeneous populations.Methods and analysisWe will conduct a systematic review and meta-analysis of randomised controlled trials that will be identified through searches of PubMed, PsycINFO, WOS, Scopus, OpenGrey, Cochrane Central Register of Controlled Trials, ClinicalTrials. gov and Australia New Zealand Clinical Trials Register . We will also search the reference lists provided in relevant studies and reviews. Experts in the field will be contacted to obtain more references. Two independent reviewers will assess the eligibility criteria of all articles, extract data and determine their risk of bias (Cochrane Collaboration Tool). Baseline depression will be required to have been discarded through standardised interviews or validated self-reports with standard cut-off points. The outcomes will be the incidence of new cases of depression and/or the reduction of depressive symptoms as measured by validated instruments. Pooled standardised mean differences will be calculated using random-effect models. Heterogeneity and publication bias will be estimated. Predefined sensitivity and subgroup analyses will be performed. If heterogeneity is relevant, random-effect meta-regression will be performed
Female directors on boards. The impact of faultlines on CSR reporting
Purpose: This paper analyzes the role of female directors on CSR disclosure. It assumes the
existence of faultlines when studying gender diversity and classifies female directors into three
categories: industry experts, advisors, and community leaders. It also examines the influence
of the power of female directors as a moderator on the association between female director
categories and CSR disclosure.
Design/methodology/approach: The paper is based on a dynamic Generalized Method of
Moments panel estimator which allows the control of unobservable heterogeneity and
endogeneity and reduces estimation bias.
Findings: Results confirm the double-sided nature of gender diversity, noting different
behavior among female directors according to their experience and backgrounds. Moreover, the
dominating owner position of female directors can balance and moderate the effect of female
directors appointed for their technical knowledge or political and social ties. The results also
confirm the necessity to not consider all women directors as a homogeneous group and explore
the influence and interrelations of female faultlines on CSR disclosure.
Practical implications: The paper highlights the need to consider the specific skills, expertise,
and connections of female board members when analyzing the effect of board composition, and
supports the view that firms should emphasize the unique human and social capital of directors
to understand how boards impact on firm strategies. Specifically, we support the
recommendations of the European Commission (2011) regarding the need to increase skills and
expertise when selecting new non-executive female board members.
Social implications: At a time when most governments are introducing active policies that
require firms to nominate women to boards, the understanding of the consequences of women’s
presence on boards and the interrelations between female power and the diverse categories of
female directors is timely and important.
Originality/value: This is the first paper that provides empirical evidence to the scarcelystudied area of the human and social capital of female directors’ roles in CSR disclosure,
providing an alternative view of the role of women in corporate board effectiveness
Effect of the end cross beams on the railway induced vibrations of short girder bridges
This work is devoted to the analysis of the railway-induced vertical vibrations of simplysupported double track bridges composed by pre-stressed concrete girder decks. Despite
the low torsional stiffness that this particular deck configuration exhibits, several structures of this type do exist in both conventional and high-speed railway lines in Spain.
Even though railway administrators recommend the construction of transverse or end
beams bracing the longitudinal girders at the supports in girder bridges, in several occasions these elements are not built in order to accelerate the construction process. The
aim of this study is to evaluate the beneficial effect of installing these transverse beams
on the vertical dynamic response of the aforementioned structures and to determine what
particular bridges are most affected by the presence of these elements. To this end, a
representative ensemble of girder bridges covering a range of span lengths L between 10
m and 25 m has been predimensioned and their dynamic behaviour has been predicted
by a finite element model that adopts common assumptions in engineering practice. Conclusions show that installing these elements is particularly relevant in the case of short
(10-12.5 m) oblique bridges with a low number of longitudinal girders for a particular
deck bending stiffness, leading to an important increase of the first torsion and first transverse bending natural frequencies and to a reduction of the structural response. Finally,
experimental measurements on a real bridge belonging to the Madrid-Sevilla high-speed
line are included in the final section to illustrate the theoretical derivations
The role of human and social board capital in driving CSR reporting
The objective of this paper is to analyze the effect of the professional, technical and relational
background (human and social capital) of outside directors on promoting firm CSR disclosure.
Following the Hillman et al. (2000) taxonomy of board members, we classify outside directors as
business experts, support specialists and community influential, and examine whether business
and technical expertise or political ties in the boardroom affect CSR disclosure.
This study confirms that not all outside directors are equally effective in improving CSR
disclosure and that only certain kinds of outside directors, those classified as support specialists,
help promote it. On the other hand, our findings also show that directors with previous experience
as politicians affect CSR disclosure negatively, probably due to their interests in safeguarding
their reputation within the company, in avoiding public scrutiny and in protecting their
political connections. In addition, our set of analysis with interaction effects reveals that powerful
CEOs have the incentive to promote CSR-related strategies and to convince business experts and
support specialist directors to enhance profitable sustainability strategies and transparency in
CSR disclosure. Nevertheless, the powerful CEO effect is not enough to compensate the negative
role of political directors on CSR reporting. Therefore, this paper supports the theories in favor of
analyzing the multiple configurations of corporate governance mechanisms by adopting a holistic
approach, and the need to combine these configurations in order to analyze their impact on CSR
behavior
Proyecto de Innovación Docente en la materia de Estancias Clínicas I del Grado en Enfermería a través de la metodología “Flip Teaching”
[Resumen] Contextualización: La asignatura Estancias Clínicas I es el primer paso práctico para la
inmersión de los alumnos en las técnicas de Enfermería. Actualmente se organiza con
presentaciones orales en aula (parte teórica) y posteriormente, con gran carga práctica, en
laboratorios, con simulación para cada técnica de 2 h, en grupos pequeños de 10 alumnos.
Limitaciones: transmisión de la información teórica y su relación con la parte práctica
(distanciadas en tiempo y forma), desmotivación del alumnado, falta de horas prácticas para
las técnicas.
Objetivos: mejorar la motivación y el aprendizaje de las competencias marcadas dentro y fuera
del aula (previo a la simulación) a través de la metodología Flipped Classroom.
Metodología: Cuasiexperimental. Se formarán dos grupos de alumnos (experimental
implantando el Flip Teaching y control) de 30 alumnos cada uno, seleccionados
aleatoriamente. Se distribuirán en grupos de 10 para la simulación en laboratorio. Grupo
control: seguirá la metodología tradicional. Grupo experimental: recibirá para cada técnica,
presentaciones locutadas de 20 min y videos educativos elaborados por los docentes; realizarán obligatoriamente un resumen y un foro de participación y un documento de dudas
(no obligatorio); finalmente, tendrán que acertar 7 preguntas de 10 aleatorias (pull de 100),
con 3 intentos posibles en un autotest. Todo ello trabajado con Moodle antes de la simulación. ¿Qué esperamos?: Mejorar el proceso de enseñanza-aprendizaje y la motivación. Flexibilizar del aprendizaje previo a la sesión de simulación en laboratorio de las técnicas de enfermería.
Ganar horas de simulación práctica al eliminar las clases teóricas presenciale
Psychometric analysis of two scales to evaluate parents' educational styles
Se analizan las propiedades psicométricas de dos escalas para evaluar estilos educativos parentales. La Escala de Afecto consta de dos factores (afecto-comunicación y crítica-rechazo), mientras que la Escala de Normas y Exigencias se divide en tres factores sobre la forma de establecer y exigir el cumplimiento de las normas (forma inductiva, rígida e indulgente). Ambas escalas se presentan en dos versiones: hijos y padres. En la versión de los hijos, se evalúa la percepción que el adolescente tiene del estilo educativo de su padre y de su madre. En la versión de los padres, éstos contestan los ítems refiriéndose a cómo es su conducta concreta con su hijo/a. Todas las puntuaciones mostraron una adecuada consistencia interna; la validez convergente y discriminante se apoya en las correlaciones con el IPPA (Armsden y Greenberg, 1987), PAQ (Buri, 1991) y 4E (Palacios, 1994). Además, se halló una baja concordancia entre la información aportada por los padres y sus hijos, lo que sugiere la necesidad de evaluar los estilos educativos parentales desde ambas perspectivas
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