244 research outputs found

    Comparison of Different Studies to Analyse Adaptation on Dairy Farms

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    This paper compares and contrasts a number of farm-level modeling studies published in the academic literature. All of the studies examined adaptation on EU dairy farms in response to developments in agricultural policy and/or environmental legislation. The studies are compared on the basis of their respective aims, model structure, results and conclusions. Having reviewed the models and their application, the discussion section of the paper considers strengths and weaknesses of the studies and following from that it considers possible future developments in farm-level response modeling. The relevance and application of such developments in the context of an analytical study of adaptation in Irish dairy farms is discussed.Farm Management, Research Methods/ Statistical Methods,

    An Examination of the Implications of Milk Quota Reform on the Viability and Productivity of Dairy Farming in Ireland

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    End of project reportThe aim of the project was to produce quality, scientific based policy advice on the most efficient means for the transfer of milk quota between dairy farmers. The main objective of the project was to identify milk quota transfer mechanisms that would ensure the viability of the maximum number of farmers in Ireland while still supporting an internationally competitive agricultural sector. During the course of the project the Irish Department of Agriculture introduced a new milk quota transfer scheme. The milk quota exchange scheme was launched in November 2006. At this stage the objectives of the project were altered to be more policy relevant. Rather than exploring the efficiency of various milk quota transfer models, the aim of the project was redirected to explore the efficiency of the scheme as it was operated in Ireland. The rationale for this change was to provide relevant and timely feedback to policy makers on the operation of the new scheme. While the MTR agreement guaranteed the continuation of the EU milk quota regime until 2014/15, it also made provisions for a review of the milk quota system to be conducted in 2008. Clearly any changes to EU milk quota policy would have implications for farmers in Ireland. A second objective of this project was to explore some policy scenarios that may transpire from the milk quota review and to estimate the implications for farmers in Ireland

    Cap Reform and Nitrate Restrictions: Implications for Irish Grass Based Dairy Production Systems

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    The benefit of a systems approach to analysing production situations has long been recognised in agricultural research. The development and application of production-oriented dairy models offer tremendous capabilities for both encompassing the realities faced by producers while also considering the adaptation possibilities available to them in light of internal and external forces of change. This farm level dairy model represents one such approach. The objectives of the study were: (1) to develop a comprehensive farm-level model of Irish milk production systems and (2) to apply the model to identify optimal adaptation strategies of dairy farmers within the context of European policy reform. This paper examines the implications of both the Luxembourg Agreement and the imposition of the Nitrates Directive on Irish dairy systems

    Valuing the risk associated with willow and miscanthus relative to conventional agricultural systems

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    The agronomic characteristics of willow and miscanthus make these crops highly susceptible to risk. This is particularly true in a country such as Ireland which has limited experience in the production of these crops. Issues such as soil and climate suitability have as yet to be resolved. The lengthy production lifespan of energy crops only serve to heighten the level of risk that affects key variables. The uncertainty surrounding the risk variables involved in producing willow and miscanthus, such as the annual yield level and the energy price, make it difficult to accurately calculate the returns of such a project. The returns from willow and miscanthus are compared with those of conventional agricultural enterprises using Stochastic Efficiency with Respect to a Function (SERF). A risk premium is calculated which farmers would need to be compensated with in order for them to be indifferent between their current enterprise and switching to biomass crop production. With the exception of spring barley, a risk premium is required if farmers are to be indifferent between their current enterprise and willow or miscanthus. The value of the risk premium required to entice farmers to switch to miscanthus production is significantly less than that required for willow. This suggests that a greater level of risk is associated with willow than with miscanthus.Biomass, SERF, Risk Premium, Resource /Energy Economics and Policy, Risk and Uncertainty,

    A comparative analysis of the requirements for the use of data in biobanks based in Finland, Germany, the Netherlands, Norway and the United Kingdom

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    To understand the causes of disease and improve diagnosis and treatment regimes, biomedical researchers need access to large numbers of well-characterized data and samples. Over the past decade, biobanks have been established across Europe to collect and manage access to data and samples. The challenge that we face is how to develop the tools and collaborations to enable researchers to access samples and data from a network of biobanks, rather than applying to individual biobanks. One of the perceived stumbling blocks to achieving this is represented by the different legal requirements in each country. The aim of the BioSHaRE-European Union (EU) project is to address these challenges by developing tools and methods for researchers to access and use pooled data from different cohort and biobank studies. The purpose of this article is to identify and compare the key legal requirements regarding research use of data across biobanks based in Finland Germany, the Netherlands, Norway and the UK. Our investigation starts with the analysis of the key differences for the use of data between these countries. As a result, we identified three key areas where legal requirements differ across the five BioSHaRE-EU jurisdictions, namely, in the definition of personal data, the requirements regarding pseudonymization and processing for medical research purposes. This article provides an overview of these differences and describes them in the light of the proposed EU regulation on data protection. © The Author(s) 2014

    Gender and Administration

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    Summary Public administration in development has been a poor instrument for implementing gender policies. Rural development administration in particular has tended to be indifferently accountable to female ‘publics’ in agrarian economies. Conventionally, this particular feature of institutional failure is explained by the suggestion that public administrations reflect gender relations in society. This paper, however, argues that the role of public administration in the organization of gender provokes questions about the gender of organization. It sketches out the conceptual premises for a theory of the gender of organization, looking at the way organizational structures, cultures, and purposes institutionalize male dominance. This perspective may help illuminate the processes and relationships through which other inequalities, such as those of class, race, and the North?South divide, are reproduced in public administration. Résumé Le Genre et l'insuccès des institutions dans le développement: l'organisation du Genre et le Genre dans l'organisation Au sein du développement, les administrations publiques ont constitué un outil peu utile pour la mise en oeuvre des politiques relatives au genre. Les administrations de développement rural notamment ont eu tendance à comptabiliser de manière indifférente les ‘publics’ féminins dans les économies agraires. Classiquement, et notoirement, cette caractéristique de l'insuccès des institutions est expliquée par la suggestion que les administrations publiques reflètent les rapports entre les genres dans la société. Le présent article, par contre, revendique que le rôle des administrations publiques dans l'organisation des genres soulève certaines questions le genre dans l'organisation même. L'auteur ébauche les prémisses d'une éventuelle théorie du genre dans l'organisation, et examine comment les structures, les cultures et les objectifs mêmes de ces organisations tendent à institutionnaliser la dominance masculine. Cette perspective veut aider à mettre en lumière des procédés et des rapports par l'influence desquels d'autres inégalités, par exemples celles des classes, des races et du partage nord?sud, viennent à se reproduire dans les administrations publiques. Resumen El Género y las fallas institucionales en el desarrollo: la organización del género y el género de la organización La administración pública en el desarrollo ha sido un instrumento muy pobre para la implementación de criterios relativos al género. En las economías agrarias en particular la administración del desarrollo rural tiende a ser poco responsable para con el ‘público’ femenino. Tradicionalmente, este rasgo característico del fracaso institucional se explica sugiriendo que la administración pública refleja las relaciones entre los sexos en la sociedad. Este artículo, sin embargo, argumenta que el papel de la administración pública en la organización del género suscita interrogantes sobre el género de la organización. Se bosquejan las premisas conceptuales para una teoría del género en la organización, analizando la forma en que las culturas, estructuras organizativas y objetivos institucionalizan la dominación masculina. Esta perspectiva puede arrojar luz sobre los procesos y relaciones a través de los cuales otras desigualdades — clase, raza, la división Norte?Sur — se reproducen en la administración pública

    Effects of antiplatelet therapy on stroke risk by brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases: subgroup analyses of the RESTART randomised, open-label trial

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    Background Findings from the RESTART trial suggest that starting antiplatelet therapy might reduce the risk of recurrent symptomatic intracerebral haemorrhage compared with avoiding antiplatelet therapy. Brain imaging features of intracerebral haemorrhage and cerebral small vessel diseases (such as cerebral microbleeds) are associated with greater risks of recurrent intracerebral haemorrhage. We did subgroup analyses of the RESTART trial to explore whether these brain imaging features modify the effects of antiplatelet therapy

    Stress rotations and the long-term weakness of the Median Tectonic Line and the Rokko-Awaji Segment

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    International audienceWe used a field analysis of rock deformation microstructures and mesostructures to reconstructthe long-term orientation of stresses around two major active fault systems in Japan, the Median TectonicLine and the Rokko-Awaji Segment. Our study reveals that the dextral slip of the two fault systems, activesince the Plio-Quaternary, was preceded by fault normal extension in the Miocene and sinistral wrenching inthe Paleogene. The two fault systems deviated the regional stress field at the kilometer scale in their vicinityduring each of the three tectonic regimes. The largest deviation, found in the Plio-Quaternary, is a more faultnormal rotation of the maximum horizontal stress to an angle of 79° with the fault strands, suggesting anextremely low shear stress on the Median Tectonic Line and the Rokko-Awaji Segment. Possible causes of thislong-term stress perturbation include a nearly total release of shear stress during earthquakes, a low staticfriction coefficient, or lowelastic properties of the fault zones comparedwith the country rock. Independently ofthe preferred interpretation, the nearly fault normal orientation of the direction of maximum compressionsuggests that the mechanical properties of the fault zones are inadequate for the buildup of a pore fluidpressure sufficiently elevated to activate slip. The long-term weakness of the Median Tectonic Line and theRokko-Awaji Segment may reside in low-friction/low-elasticity materials or dynamic weakening rather than inpreearthquake fluid overpressures

    Effect of Pembrolizumab Plus Neoadjuvant Chemotherapy on Pathologic Complete Response in Women With Early-Stage Breast Cancer: An Analysis of the Ongoing Phase 2 Adaptively Randomized I-SPY2 Trial.

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    Importance: Approximately 25% of patients with early-stage breast cancer who receive (neo)adjuvant chemotherapy experience a recurrence within 5 years. Improvements in therapy are greatly needed. Objective: To determine if pembrolizumab plus neoadjuvant chemotherapy (NACT) in early-stage breast cancer is likely to be successful in a 300-patient, confirmatory randomized phase 3 neoadjuvant clinical trial. Design, Setting, and Participants: The I-SPY2 study is an ongoing open-label, multicenter, adaptively randomized phase 2 platform trial for high-risk, stage II/III breast cancer, evaluating multiple investigational arms in parallel. Standard NACT serves as the common control arm; investigational agent(s) are added to this backbone. Patients with ERBB2 (formerly HER2)-negative breast cancer were eligible for randomization to pembrolizumab between November 2015 and November 2016. Interventions: Participants were randomized to receive taxane- and anthracycline-based NACT with or without pembrolizumab, followed by definitive surgery. Main Outcomes and Measures: The primary end point was pathologic complete response (pCR). Secondary end points were residual cancer burden (RCB) and 3-year event-free and distant recurrence-free survival. Investigational arms graduated when demonstrating an 85% predictive probability of success in a hypothetical confirmatory phase 3 trial. Results: Of the 250 women included in the final analysis, 181 were randomized to the standard NACT control group (median [range] age, 47 [24.77] years). Sixty-nine women (median [range] age, 50 [27-71] years) were randomized to 4 cycles of pembrolizumab in combination with weekly paclitaxel followed by AC; 40 hormone receptor (HR)-positive and 29 triple-negative. Pembrolizumab graduated in all 3 biomarker signatures studied. Final estimated pCR rates, evaluated in March 2017, were 44% vs 17%, 30% vs 13%, and 60% vs 22% for pembrolizumab vs control in the ERBB2-negative, HR-positive/ERBB2-negative, and triple-negative cohorts, respectively. Pembrolizumab shifted the RCB distribution to a lower disease burden for each cohort evaluated. Adverse events included immune-related endocrinopathies, notably thyroid abnormalities (13.0%) and adrenal insufficiency (8.7%). Achieving a pCR appeared predictive of long-term outcome, where patients with pCR following pembrolizumab plus chemotherapy had high event-free survival rates (93% at 3 years with 2.8 years\u27 median follow-up). Conclusions and Relevance: When added to standard neoadjuvant chemotherapy, pembrolizumab more than doubled the estimated pCR rates for both HR-positive/ERBB2-negative and triple-negative breast cancer, indicating that checkpoint blockade in women with early-stage, high-risk, ERBB2-negative breast cancer is highly likely to succeed in a phase 3 trial. Pembrolizumab was the first of 10 agents to graduate in the HR-positive/ERBB2-negative signature. Trial Registration: ClinicalTrials.gov Identifier: NCT01042379
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