146 research outputs found
Does religiosity influence venture capital investment decisions?
Theories on contextual behavior (e.g., social norm, self-identity, and legitimacy theories) suggest that the religiosity of the geographical area in which an organization operates influences its behavior. Using a sample of 91,020 VC investments in the U.S., we study whether religiosity influences VC investment decisions. Based on prior literature that finds a positive relation between religiosity and risk aversion, we posit that VCs located in more religious counties make less risky investments. We find that VCs located in more religious areas are more likely to be involved in staging and syndication and have a greater propensity to invest in later and expansion stages of portfolio companies. Taken together, our results suggest that VCs located in religious counties tend to be more risk averse
Learning to be green: Accounting comparability and environmental violations
This is the final version. Available on open access from Elsevier via the DOI in this recordData availability:
Data will be made available on request.Over recent years there has been an increasing awareness of the costs to the environment of corporate actions. We posit that accounting comparability between a firm and its peers, facilitates firm learning of the impact peer firm activities have on the environment. This learning allows the firm to reduce its own environmental violations. In line with this conjecture, our findings show that accounting comparability is negatively associated with environmental violations. Further, the reduction in firm environmental violations is larger in the presence of comparable peer firms disclosing low toxic releases, suggesting that firms are better able to learn from peer firms with low environmental impact. Our results provide novel evidence that accounting comparability facilitates green learning and therefore benefits society at large by reducing environmental harm
Does religiosity influence venture capital investment decisions?
This is the author accepted manuscript. The final version is available from Elsevier via the DOI in this record.Theories on contextual behavior (e.g., social norm, self-identity, and legitimacy theories) suggest that the religiosity of the geographical area in which an organization operates influences its behavior. Using a sample of 91,020 VC investments in the U.S., we study whether religiosity influences VC investment decisions. Based on prior literature that finds a positive relation between religiosity and risk aversion, we posit that VCs located in more religious counties make less risky investments. We find that VCs located in more religious areas are more likely to be involved in staging and syndication and have a greater propensity to invest in later and expansion stages of portfolio companies. Taken together, our results suggest that VCs located in religious counties tend to be more risk averse.Social Sciences and Research Humanities Council of Canada (SSHRC
Governance of Arctic Marine Shipping
The governance of shipping activities in the Arctic might be described as a “complicated mosaic.” The 1982 United Nations Convention on the Law of the Sea (UNCLOS), often referred to as the constitution of the oceans, sets out the overall legal framework for the regulation of shipping. The Convention sets out coastal state legislative and enforcement powers over foreign ships according to the maritime zones of jurisdiction laid out in the Convention. A fragmented array of international agreements attempts to address specific challenges raised by shipping such as marine pollution prevention standards, ship safety, seafarer rights and qualifications, and liability and compensation for spills (Appendix A). In addition, the threats raised to/by ships operating in ice-covered waters have led northern countries that border these waters, such as Canada and Russia, to adopt national legislation specifically for Arctic shipping (Appendix B)
Governance of Arctic Marine Shipping
The governance of shipping activities in the Arctic might be described as a complicated mosaic The 1982 United Nations Convention on the Law of the Sea UNCLOS often referred to as the constitution of the oceans sets out the overall legal framework for the regulation of shipping The Convention sets out coastal state legislative and enforcement powers over foreign ships according to the maritime zones of jurisdiction laid out in the Convention A fragmented array of international agreements attempts to address specific challenges raised by shipping such as marine pollution prevention standards ship safety seafarer rights and qualifications and liability and compensation for spills Appendix A In addition the threats raised toby ships operating in icecovered waters have led northern countries that border these waters such as Canada and Russia to adopt national legislation specifically for Arctic shipping Appendix
Resilience intervention for families of autistic children : reviewing the literature
: Given the rising diagnostic rates of autism, it is imperative to investigate
the well-being of families with autistic children. Families of autistic children report
more mental health difficulties than families of typically developing children.
Resilience is identified as a key protective factor for mental health difficulties in
many populations, and research suggests that this construct is effective for coping
with mental health difficulties in families of autistic children. However, reviews
on resilience interventions for families of autistic children are lacking.
Accordingly, this paper aims to report (a) common mental health difficulties that
families of autistic children experience, (b) how resilience may reduce mental
health difficulties, (c) interventions to enhance resilience in families of autistic
children, and (d) discuss implications for practice and future research. Our review
identified that mental distress resulting from feelings of uncertainty and
helplessness following a diagnosis, in addition to caregiving stressors, is especially
common among families of autistic children. Enhancing resilience is suggested to
reduce those difficulties by tapping into strengths related to various positive
psychological resources such as internal locus of control, positive cognitive
appraisal, acceptance and self-efficacy. Interventions such as Dance Movement
Psychotherapy and spirituality-based approaches, are deemed especially helpful to
families of autistic children. However, research in this area is still underdeveloped, and there is a pressing need to build a more rigorous evidence base.
Findings reviewed in the current work can aid families of autistic children,
healthcare practitioners, and researchers to support the mental wellbeing of
families of autistic children, which in turn would support the wellbeing of autistic
children
An Interlaboratory Study on the Stability of All-Printable Hole Transport Material–Free Perovskite Solar Cells
Comparisons between different laboratories on long-term stability analyses of perovskite solar cells (PSCs) is still lacking in the literature. This work presents the results of an interlaboratory study conducted between five laboratories from four countries. Carbon-based PSCs are prepared by screen printing, encapsulated, and sent to different laboratories across Europe to assess their stability by the application of three ISOS aging protocols: (a) in the dark (ISOS-D), (b) under simulated sunlight (ISOS-L), and (c) outdoors (ISOS-O). Over 1000 h stability is reported for devices in the dark, both at room temperature and at 65 degrees C. Under continuous illumination at open circuit, cells survive only for few hours, although they recover after being stored in the dark. Better stability is observed for cells biased at maximum power point under illumination. Finally, devices operate in outdoors for 30 days, with minor degradation, in two different locations (Barcelona, Spain and Paola, Malta). The findings demonstrate that open-circuit conditions are too severe for stability assessment and that the diurnal variation of the photovoltaic parameters reveals performance to be strongly limited by the fill factor, in the central hours of the day, due to the high series resistance of the carbon electrode
Coordination by Cdc42 of actin, contractility, and adhesion for melanoblast movement in mouse skin
YesThe individual molecular pathways downstream of Cdc42, Rac, and Rho GTPases are well documented, but we know surprisingly little about how these pathways are coordinated when cells move in a complex environment in vivo. In the developing embryo, melanoblasts originating from the neural crest must traverse the dermis to reach the epidermis of the skin and hair follicles. We previously established that Rac1 signals via Scar/WAVE and Arp2/3 to effect pseudopod extension and migration of melanoblasts in skin. Here we show that RhoA is redundant in the melanocyte lineage but that Cdc42 coordinates multiple motility systems independent of Rac1. Similar to Rac1 knockouts, Cdc42 null mice displayed a severe loss of pigmentation, and melanoblasts showed cell-cycle progression, migration, and cytokinesis defects. However, unlike Rac1 knockouts, Cdc42 null melanoblasts were elongated and displayed large, bulky pseudopods with dynamic actin bursts. Despite assuming an elongated shape usually associated with fast mesenchymal motility, Cdc42 knockout melanoblasts migrated slowly and inefficiently in the epidermis, with nearly static pseudopods. Although much of the basic actin machinery was intact, Cdc42 null cells lacked the ability to polarize their Golgi and coordinate motility systems for efficient movement. Loss of Cdc42 de-coupled three main systems: actin assembly via the formin FMNL2 and Arp2/3, active myosin-II localization, and integrin-based adhesion dynamics.Cancer Research UK (to L.M.M. [A17196], R.H.I. [A19257], and S.W.G.T.) and NIH grants P01-GM103723 and P41-EB002025 (to K.M.H.). N.R.P. is supported by a Pancreatic Cancer Research Fund grant (to L.M.M.). Funding to Prof. Rottner by the Deutsche Forschungsgemeinschaft (grant RO2414/3-2)
From individual coping strategies to illness codification: the reflection of gender in social science research on Multiple Chemical Sensitivities (MCS)
INTRODUCTION: Emerging fields such as environmental health have been challenged, in recent years, to answer the growing methodological calls for a finer integration of sex and gender in health-related research and policy-making. METHODS: Through a descriptive examination of 25 peer-reviewed social science papers published between 1996 and 2011, we explore, by examining methodological designs and theoretical standpoints, how the social sciences have integrated gender sensitivity in empirical work on Multiple Chemical Sensitivities (MCS). MCS is a “diagnosis” associated with sensitivities to chronic and low-dose chemical exposures, which remains contested in both the medical and institutional arenas, and is reported to disproportionately affect women. RESULTS: We highlighted important differences between papers that did integrate a gender lens and those that did not. These included characteristics of the authorship, purposes, theoretical frameworks and methodological designs of the studies. Reviewed papers that integrated gender tended to focus on the gender roles and identity of women suffering from MCS, emphasizing personal strategies of adaptation. More generally, terminological confusions in the use of sex and gender language and concepts, such as a conflation of women and gender, were observed. Although some men were included in most of the study samples reviewed, specific data relating to men was undereported in results and only one paper discussed issues specifically experienced by men suffering from MCS. Papers that overlooked gender dimensions generally addressed more systemic social issues such as the dynamics of expertise and the medical codification of MCS, from more consistently outlined theoretical frameworks. Results highlight the place for a critical, systematic and reflexive problematization of gender and for the development of methodological and theoretical tools on how to integrate gender in research designs when looking at both micro and macro social dimensions of environmental health conditions. CONCLUSIONS: This paper contributes to a discussion on the methodological and policy implications of taking sex and gender into account appropriately in order to contribute to better equity in health, especially where the critical social contexts of definition and medico-legal recognition play a major role such as in the case of MCS
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