14 research outputs found
An international approach of the relationship between board attributes and the disclosure of corporate social responsibility issues
This is the pre-peer reviewed version of the following article: An international approach of the relationship between board attributes and the disclosure of corporate social responsibility issues. Corporate Social Responsibility and Environmental Management (2018), which has been published in final form at https://doi.org/10.1002/csr.1707. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions.Firms interested in being perceived by all stakeholders and society as drivers of corporate social responsibility (CSR) activities, especially regarding CSR reporting, should have boards of directors that defend not only shareholder interests but also all stakeholders' needs. Thus, we expect that efficient boards, particularly if wellâstructured, will impact on CSR disclosure. As a result, in this paper, we examine the effect of board composition, particularly board size, board independence, board gender diversity, chief executive officer (CEO) duality, and CSR board committee, on CSR reporting. Using a sample of international firms, concretely 13,178 observations belonging to 39 countries, we hypothesize that all these attributes positively affect CSR disclosure, except board independence and CEO duality, which are expected to impact negatively. These hypotheses are theoretically supported by the agency and stakeholder perspectives. Our findings support all the hypotheses, except that of CEO duality, and therefore, we conclude that board characteristics such as board size, board gender diversity, and CSR board committees encourage the disclosure of CSR matters, whereas board independence discourages this reporting. Contrary to our predictions, CEO duality has a positive effect on CSR reporting
Science and society in education
This booklet is for teachers who want to expand their
teaching approaches to include socio-scientific issues
which enrich and give meaning to core scientific principles.
It is meant to enhance young peopleâs curiosity about the
social and scientific world and raise important questions
about issues which affect their lives. We call this approach
Socio-Scientific Inquiry-Based Learning, or âSSIBLâ for
short. Chapters 1 and 2 present an introduction to the
theoretical background of SSIBL. In chapter 3, SSIBL will
be approached from a classroom perspective, providing a
simplified version of the framework and showing teaching
examples
Response of Benthic Foraminifera to organic matter quantity and quality and bioavailable concentrations of metals in Aveiro Lagoon (Portugal)
This work analyses the distribution of living benthic foraminiferal assemblages of surface sediments in different intertidal areas of Ria de Aveiro (Portugal), a polihaline and anthropized coastal lagoon. The relationships among foraminiferal assemblages in association with environmental parameters (temperature, salinity, Eh and pH), grain size, the quantity and quality of organic matter (enrichment in carbohydrates, proteins and lipids), pollution caused by metals, and mineralogical data are studied in an attempt to identify indicators of adaptability to environmental stress. In particular, concentrations of selected metals in the surficial sediment are investigated to assess environmental pollution levels that are further synthetically parameterised by the Pollution Load Index (PLI). The PLI variations allowed the identification of five main polluted areas. Concentrations of metals were also analysed in three extracted phases to evaluate their possible mobility, bioavailability and toxicity in the surficial sediment. Polluted sediment in the form of both organic matter and metals can be found in the most confined zones. Whereas enrichment in organic matter and related biopolymers causes an increase in foraminifera density, pollution by metals leads to a decline in foraminiferal abundance and diversity in those zones. The first situation may be justified by the existence of opportunistic species (with high reproduction rate) that can live in low oxic conditions. The second is explained by the sensitivity of some species to pressure caused by metals. The quality of the organic matter found in these places and the option of a different food source should also explain the tolerance of several species to pollution caused by metals, despite their low reproductive rate in the most polluted areas. In this study, species that are sensitive and tolerant to organic matter and metal enrichment are identified, as is the differential sensitivity/tolerance of some species to metals enrichment.CNPq [401803/2010-4]; [PEst-OE/CTE/UI4035/2014]info:eu-repo/semantics/publishedVersio
Science and society in education: Socio-scientific inquiry-based learning: connecting formal and informal science education with society
This booklet is for teachers who want to expand their teaching approaches to include socio-scientific issues which enrich and give meaning to core scientific principles. It is meant to enhance young peopleâs curiosity about the social and scientific world and raise important questions about issues which affect their lives. We call this approach Socio-Scientific Inquiry-Based Learning, or âSSIBLâ for short. Chapters 1 and 2 present an introduction to the theoretical background of SSIBL. In chapter 3, SSIBL will be approached from a classroom perspective, providing a simplified version of the framework and showing teaching examples
Stress neuropeptide levels in adults with chest pain due to coronary artery disease: potential implications for clinical assessment
: Substance P (SP) and neuropeptide Y (NPY) are neuropeptides
involved in nociception. The study of biochemical markers of pain in
communicating critically ill coronary patients may provide insight for pain
assessment and management in critical care. Purpose of the study was to
to explore potential associations between plasma neuropeptide levels and
reported pain intensity in coronary critical care adults, in order to test the
reliability of SP measurements for objective pain assessment in critical
care