1,639 research outputs found

    Wall Street Scandals: The Curative Effects of Law and Finance

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    This Article studies three scandals that embroiled U.S. financial markets during the past decade or so, including the Nasdaq market-makers\u27 use only of odd-eighths quotes, the abuse of specialist power on the New York Stock Exchange, and the mutual fund scandal. We attempt to attribute the resolution of these situations to the curative effects of markets versus regulation. We argue that the intervention of the legal system through regulation and/or litigation is often necessary to help resolve the misalignment of incentives needed for markets to accomplish their goal of maximizing value. The Article suggests that there exists an important synergy between financial markets and law that is often overlooked

    Interaction specificity of Arabidopsis 14-3-3 proteins with phototropin receptor kinases

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    Phototropin receptor kinases play an important roles in optimising plant growth in response to blue light. Much is known regarding their photochemical reactivity, yet little progress has been made to identify downstream signalling components. Here, we isolated several interacting proteins for Arabidopsis phototropin 1 (phot1) by yeast two-hybrid screening. These include members of the NPH3/RPT2 (NRL) protein family, proteins associated with vesicle trafficking, and the 14-3-3 lambda (?) isoform from Arabidopsis . 14-3-3? and phot1 were found to colocalise and interact in vivo. Moreover, 14-3-3 binding to phot1 was limited to non-epsilon 14-3-3 isoforms and was dependent on key sites of receptor autophosphorylation. No 14-3-3 binding was detected for Arabidopsis phot2, suggesting that 14-3-3 proteins represent specific mode of phot1 signalling

    Large Magnetic Anisotropy and Magnetostriction in Thin Films of CoV2_2O4_4

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    Spinel Cobalt Vanadate CoV2_2O4_4 has been grown on (001) SrTiO3_3 substrates. Using torque magnetometry experiments, we find that the previously observed temperature induced anisotropy change, where the easy axis changes from the out of plane [001] direction to a biaxial anisotropy with planar easy axes, occurs in a gradual second-order structural phase transition. This work characterizes this transition and the magnetic anisotropies in the (001), (100), and (-110) rotation planes, and explores their field dependence up to 30~T. Below 80~K, hysteretic features appear around the hard axes, i.e., the out-of-plane direction in (-110) and (010) rotations and the planar directions in (001) rotations. This is due to a Zeeman Energy that originates from the lag of the magnetization with respect to the applied magnetic field as the sample is rotated. The appearance of the hysteresis, which persist up to very high fields, shows that the anisotropy at low temperature is rather strong. Additionally, field dependent distortions to the symmetry of the torque response in increasing applied fields shows that magnetostriction plays a large role in determining the direction and magnitude of the anisotropy.Comment: Main text: 9 pages and 6 figures; supplemental materials: 9 pages and 10 figure

    Personality disorder and intellectual disability: the impacts of horticultural therapy within a medium-secure unit

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    This study was designed to explore the efficacy of a horticultural therapy intervention for the enhancement of subjective health and wellbeing in male service users with a dual diagnosis of personality disorder and intellectual disability in a medium secure unit in the north of England, UK. Service users (n=7) were involved in three focus groups; one just prior to a new garden facility opening, and then again at the six and twelve month points, which explored the personal impacts upon service users’ health and wellbeing. The garden was itself an upshot of participant involvement; service users were involved in all aspects of the garden design and maintenance, and also assisted with dissemination of the research goals and findings. Service users reported numerous personal health benefits as a result of their engagement with horticultural activities, allied to personal development enhancements in respect of gardening knowledge, employability skills, personal achievements and positive changes in behaviour towards self and others. Particularly, underlying these outputs, participants identified reduced stress, and a general “feel good” factor as key to their improved life-satisfaction. The mechanisms providing for these impacts included: interaction with a natural environment; enhanced intrinsic motivation derived from participation in a variety of tasks; and opportunities to develop specific horticultural skills. Immersion in horticultural activity may thus be an effective treatment modality in promoting positive health benefits to service users

    Developing the Potential of Observation - Generating Ideas Using Video Data From a Nursery School: a Students as Academic Partners Project

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    This Students as Academic Partners (SAP) project aimed to explore the potential of a creative approach to reflection. Developing approaches to reflective practice is directly relevant for a wide range of professional occupations including school teachers, early years practitioners, lecturers within HE and also trainees. Individual reflections were produced by project participants based on several very short video clips of children in a nursery school. The reflections include speculative observations, explanations and use of theoretical perspectives linked to broader themes. The analysis was extended through a collaborative reflection on the combined individual reflections. The focus on broader themes within this particular project seeks to contribute to an encompassing discourse related to early years practice

    Development of an acceptable and feasible self-management group for children, young people and families living with Type 1 diabetes.

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    AIMS: This study developed an acceptable and feasible self-management intervention that addresses the self-identified needs of children and young people with Type 1 diabetes and their parents. METHODS: Phase 1 reviewed previous interventions and interviewed the clinical team, young people and families. Phase 2 ran three age-matched focus groups with 11 families of children aged 8-16 years. Feedback was used to modify the workshop. Phase 3 evaluated feasibility of delivery, as well as the effects on metabolic control, quality of life and fear of hypoglycaemia, measured at baseline and 1-3 months post intervention. RESULTS: Eighty-nine families were invited to take part. Twenty-two (25%) participated in seven pilot groups (median age of young people 10 years, 36% girls). The intervention comprised a developmentally appropriate workshop for young people and parents addressing: (1) blood glucose control, (2) the potential impact of long-term high HbA1c , (3) the effects of 'hypos' and 'hypers', (4) self-management techniques and (5) talking confidently to people about diabetes. Participants were enthusiastic and positive about the workshop and would recommend it to others. Young people liked sharing ideas and meeting others with diabetes, while parents enjoyed listening to their children talk about their diabetes knowledge. CONCLUSIONS: Families living with Type 1 diabetes participated in developing a self-management group intervention. Although we demonstrated acceptability and feasibility, the pilot study results do not support the development of a randomized control trial to evaluate the effectiveness in improving HbA1c

    Creative Reflection in Action

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    This (Students as Academic Partners) project aimed to explore the potential of a creative approach to reflection. Developing approaches to reflective practice is directly relevant for teachers and those who are training to become teachers. Individual reflections were produced by project participants based on several very short video clips of children in a nursery school. These individual reflections were extended into a collaborative reflection highlighting common themes. This broader focus seeks to contribute to an encompassing discourse related to early years practice. The poster aims to show how critical reflection and speculation can develop an understanding of the child, their development and potential barriers to this development. Through observing stills from the video footage, viewers of the poster are challenged to speculate about the child’s body language, what they might be doing or whether the learning environment is suitable to develop and progress their knowledge and understanding further

    Alternative Summer Break Academic Library Internship: Exploring Professional Engagement as an Acting Librarian

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    This poster session visualizes an innovative Alternative Summer Break Academic Library Internship program for current or recently graduated library and information science (LIS) students. Currently in its fourth year, the program provides opportunities for graduate students to experience professional engagement in a real academic library. Logistics, planning, recruitment, management, and lessons learned will be shared, which will provide valuable insights for libraries wishing to build similar programs. Prospective interns will learn about the structure of the program, expectations and outcomes, and how to apply
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