651 research outputs found

    Certainty of the Global Burden of Disease 2019 Modelled Prevalence Estimates for Musculoskeletal Conditions: A Meta-Epidemiological Study

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    Objectives: To describe and assess the risk of bias of the primary input studies that underpinned the Global Burden of Disease Study (GBD) 2019 modelled prevalence estimates of low back pain (LBP), neck pain (NP), and knee osteoarthritis (OA), from Australia, Brazil, Canada, Spain, and Switzerland. To evaluate the certainty of the GBD modelled prevalence evidence. Methods: Primary studies were identified using the GBD Data Input Sources Tool and their risk of bias was assessed using a validated tool. We rated the certainty of modelled prevalence estimates based on the GRADE Guidelines 30-the GRADE approach for modelled evidence. Results: Seventy-two primary studies (LBP: 67, NP: 2, knee OA: 3) underpinned the GBD estimates. Most studies had limited representativeness of their study populations, used suboptimal case definitions and applied assessment instruments with unknown psychometric properties. The certainty of modelled prevalence estimates was low, mainly due to risk of bias and indirectness. Conclusion: Beyond the risk of bias of primary input studies for LBP, NP, and knee OA in GBD 2019, the certainty of country-specific modelled prevalence estimates still have room for improvement

    The Influence of Public Service Motivation on Ethical Behaviour and Organizational Performance in Public Administration Sector: Evidence from the Hashemite Kingdom of Jordan

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    The Hashemite Kingdom of Jordan (HKJ) faces internal and external challenges and hazards that pose significant encounters for HKJ. Such challenges cast a heavy shadow on several public sectors, the most important of which is the public health sector. However, this dissertation aimed to investigate the influence of Public Service Motivation on Ethical behavior and Organizational Performance in Jordanian public hospitals. This dissertation had been divided into two folds that filled numerous flagrant gaps in the arena of PSM. In the first fold, we investigated the influence of PSM on Ethical Behavior using three-level models via SEM. In the second fold, we contribute to the methodological linking between PSM and Organizational Performance using econometrics techniques

    Certainty of the Global Burden of Disease 2019 Modelled Prevalence Estimates for Musculoskeletal Conditions: A Meta-Epidemiological Study

    Get PDF
    Objectives: To describe and assess the risk of bias of the primary input studies that underpinned the Global Burden of Disease Study (GBD) 2019 modelled prevalence estimates of low back pain (LBP), neck pain (NP), and knee osteoarthritis (OA), from Australia, Brazil, Canada, Spain, and Switzerland. To evaluate the certainty of the GBD modelled prevalence evidence.Methods: Primary studies were identified using the GBD Data Input Sources Tool and their risk of bias was assessed using a validated tool. We rated the certainty of modelled prevalence estimates based on the GRADE Guidelines 30―the GRADE approach for modelled evidence.Results: Seventy-two primary studies (LBP: 67, NP: 2, knee OA: 3) underpinned the GBD estimates. Most studies had limited representativeness of their study populations, used suboptimal case definitions and applied assessment instruments with unknown psychometric properties. The certainty of modelled prevalence estimates was low, mainly due to risk of bias and indirectness.Conclusion: Beyond the risk of bias of primary input studies for LBP, NP, and knee OA in GBD 2019, the certainty of country-specific modelled prevalence estimates still have room for improvement

    Social and economic performance of tilapia farming in Brazil.

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    Tilapia is the most popular aquaculture species item farmed in over 120 countries or territories worldwide. Global tilapia aquaculture production grew 11 percent annually (or 13 percent in terms of farmgate value) over the past three decades, from 0.3 million tonnes (USD 304 million) in 1987 to 5.9 million tonnes (USD 11 billion) in 2017. Aquaculture production in Brazil increased 14 percent annually (or 12 percent in terms of farmgate value), from 13 000 tonnes (USD 56 million) in 1987 to 595 000 tonnes (USD 1.5 billion) in 2017, making it a regional aquaculture powerhouse contributing to 20 percent of Latin America and the Caribbean's aquaculture production in 2017. In Brazil, tilapia has been the largest aquaculture item, contributing to nearly half of the country's aquaculture production tonnage in 2017. This document assesses tilapia farming and the value chain in Brazil by examining tilapia farming technology and practices, dissecting the tilapia value chain, evaluating the sector's social and economic performance, discussing the importance of proper governance to the sector development, and highlighting potentials, issues, constraints and challenges in the development of tilapia farming or aquaculture in general in Brazil.bitstream/item/204310/1/CNPASA-2019-fao.pdfLicence: CC BY-NC-SA 3.0 IGO

    Sustainability and Related Factors of High Speed Railways

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    High-Speed Railways (HSR), which represent a safe and sustainable mode of transportation, provide access and mobility for the society, and support the growth of the economy in addition to creating new jobs, supporting welfare, and promoting local business activities. This research addresses the shortage of knowledge in evaluating the performance of selected HSR systems and in distinguishing the factors that contribute to the sustainable performance of HSRs. The aim of this study is to evaluate the sustainability of selected HSRs and identify factors that affect such sustainability. The objectives of this research are to evaluate productivity, technical and technological efficiency of the selected HSRs, define the factors that can affect productivity and efficiency scores and make suggestions for improving the sustainability of HSRs. The secondary data methodology has been used, supported by empirical evidence. Most of the data was gathered from the Internet, research in depth of the high-speed railways in the selected countries, and International Union of Railway’s websites in addition to analysing railway statistics and data from European and institutional publications. This includes the use of a multi-stage approach of applying three specialised software packages, namely, NVivo, DEA, and ISM SPSS. The main findings show that HSRs in Asia has higher productivity and higher efficiency scores than that of HSRs in Europe. The research found that the key factors among all the identified factors that affected the productivity and efficiency of HSRs are; density of population, average traction power of HSR trains, average time that passengers spend on trains and average distance that passengers travel on the HSR. The findings of this research can help develop strategic guidelines to improve the performance and, by the result, the sustainability of HSRs. The recommendations are drawn for more research expansion, including the consideration of other HSRs, particularly their best practices

    Africa's ‘miracle state'? the intersection of political leaders and non-state actors in the greening of Botswana through wildlife

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    The premise of the thesis is that attention to the processes that produce the green state opens up avenues for analysing African states from the perspective of the green state. This study engages the theory of the green state within the African context to understand the complex processes that enabled the greening of the state in Botswana. I draw on the example of wildlife conservation policies and practices in post-independence Botswana to argue that the greening of the state entails processes by which the state interacts with non-state actors to enact environmental reforms over a long period of time. Such interaction maybe initiated by the state or by non-state actors who are determined to pursue an environmental agenda or to implement environmental strategies through organs of the state. To account for the processes that enable the greening of Botswana, the study employed an interpretive approach that is dependent on qualitative data. The study primarily draws from archival research and key informant interviews with academics, environmental consultants, representatives of civil society, relevant government departments and ministries, the private sector in Botswana's tourism, and an interview with former President Ian Khama. To understand the greening processes, the thesis analysed the qualitative data between 1966 and 2018. These historical periods cover the presidency of Seretse Khama (1966 – 1980), Ketumile Masire (1980 – 1998), Festus Mogae (1998 – 2008) and Ian Khama (2008 – 2018). The four key findings of the study are that, first, the collaboration between authorities in Botswana and international agencies and actors enabled the greening of Botswana. These agencies and actors, financed environmental related programmes, facilitated the development of green institutions, and influenced the country's conservation policies. Second, the study demonstrates that political leadership is instrumental in the greening of Botswana. The four presidencies paid attention to environmental protection though there were variations in each presidency. The presidency of Ian Khama stands out as an important period in greening of the state as he strengthened the greening process by realigning the wildlife economy with political power. Third, the study found that the greening process necessitates the internal restructuring of the state through the establishment of green institutions, which serve to realign state activities with the green agenda. Fourth and lastly, the study reveals that the greening of the state in Botswana is accompanied by negative state-citizen relations in the wildlife sector. These relations played out through the marginalization of the local people in the ecotourism enterprise within the context of community-based natural resource management initiative

    Prime ministers & Civil Service reform 1960-74

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    PhDThis thesis anatomises the high watermark of belief in administrative and institutional remedies to the deeply-felt relative economic and absolute military decline of Britain in the years after the Second. World War. It analyses the second half of the Macmillan years, the administration of Sir Alec Douglas-Home, the first two premierships of Harold Wilson (but not the period from 1974-76 which saw little reformist activity) and the three-and-a-half years that Edward Heath occupied No. 10 Downing Street. The approach has been to look at the prime ministers' plans, examine how these were embraced by the Civil Service and analyse the results. The period 1960-74 saw a great many major reforms to the machinery of government, all of which are analysed. Significant new findings include the struggle over the demarcation `concordat' between the Treasury and the Department of Economic Affairs in 1964; the way that the Prime Minister's Principal Private Secretary acted against the senior civil servant handling the reception of the Fulton Report; the fact that Harold Wilson developed a keen interest in the `hiving off' of parts of the public sector in 1969; how, after the Heath Government was elected in 1970, the Civil Service took the massive political planning undertaken prior to government and effectively cherry-picked what it wanted, turning the dynamism for reform to its own advantage; the remarkable lack of interest in Programme Analysis and Review; and the way that the Central Policy Review Staff was sidelined in Heath's last weeks

    Fisheries and Aquaculture and Their Potential Roles in Development: An Assessment of the Current Evidence

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    Commissioned by the International Sustainability Unity, this report investigates a number of innovative solutions that have been developed to deal with five key challenges that are impeding progress in achieving sustainable fisheries: overcapacity; perverse subsidies; poor governance; lack of data; and by-catch and discards. These key challenges are interlinked and affect the sustainability of fisheries both directly as well as indirectly by undermining instances of good management. Through 22 case studies demonstrating good practice, we explore how these challenges have been addressed around the world and how these approaches might be scaled up and applied in other fisheries. Each case study draws on published material and interviews with key people involved in the fishery. The main report draws lessons from these case studies
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