1,671 research outputs found

    On the Regional Rootedness of Population Mobility and Environmental Change

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    "This article argues that the interplay of changing environmental conditions in the wake of climate change and dynamic migration systems will lead to even more clearly articulated new regional formations. The way regions perceive the risks of climate change, how they cope with and adapt to these risks and their constitution as resilient entities determines the way migration and mobility take place. We focus on the regional dimensions of climate change and broader related developmental trends such as urbanisation and will highlight this nexus for coastal regions. We present two regional case studies, Keta in Ghana and Semarang in Indonesia. Both cities have experienced floods and related environmental risks throughout their histories. The contrasting analysis of the two cases illustrates that similar environmental challenges may have very different effects on the migratory patterns." (author's abstract

    New directions in exploring the migration industries: introduction to Special Issue

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    New directions in exploring the migration industries: introduction to Special Issu

    A narrative synthesis of illustrative evidence on effects of capitation payment for primary care: lessons for Ghana and other low/middle-income countries

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    Objective: To analyse and synthesize available international experiences and information on the motivation for, and effects of using capitation as provider payment method in country health systems and lessons and implications for low/middle-income countries.Methods: We did narrative review and synthesis of the literature on the effects of capitation payment on primary care.Results: Eleven articles were reviewed. Capitation payment encourages efficiency: drives down cost, serves as critical source of income for providers, promotes adherence to guidelines and policies, encourages providers to work better and give health education to patients. It, however, induces reduction in the quantity and quality of care providedand encourages skimming on inputs, underserving of patients in bad state of health, “dumping” of high risk patients and negatively affect patient-provider relationship.Conclusion: The illustrative evidence adduced from the review demonstrates that capitation payment in primary care can create positive incentives but could also elicit un-intended effects. However, due to differences in country context, policy makers in Ghana and other low/middle-income countries may only be guided by the illustrative evidencein their design of a context-specific capitation payment for primary care.Funding: Netherlands Fellowship Programme (NFP), Fellowship number: NFP-PhD.12/352Keywords: Capitation payment, primary care, cost-containment, national health insurance, Ghan

    Built-in premium effects within exotic FX options

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    Purpose: This paper explains the analysis of built-in premium within ‘premium-free’ FX Option strategies, also known as ‘exotic options’. The aim is to analyse whether such an increase in built-in premium would have an effect on the outcome of the strategies. Methodology: The analysis was conducted through three different currency pairs, namely, the EURUSD, EURJPY and EURGBP, throughout a period between 2007 to 2014. The authors used the Bloomberg terminal to design two different option strategies: Window Forward Extra and At Expiry Forward Extra. These strategies are known as low risk hedging strategies within the FX options industry. The authors examined different combinations of changes in built-in premium and analysed the respective outcome with each combination. The outcomes were compared to analyse whether an increase in built-in premium would have an effect on the outcome of the strategy. A test was also conducted should these strategies be used as a speculative tool. The strategies were built on a 1 year tenor which is rolled over every month. Hence, each month a hedge using the strategy for 1 year was conducted. The authors used back dated implied volatilies when performing the back-testing in order for results to be realistic. Findings: In most cases it was found that there was no effect on the outcome of the strategy. However, this was only valid if an expiry at a time is taken. On the other hand, when taking into account the whole sample, even though only 3% of the times there was an effect on the outcome of the strategy, the total result finds that an increase in built-in premium has an effect on the outcome of the strategy. Such result was found to be statistically significant using a paired sample t-test. This applied for all currency pairs under review. When analysing the exotic option strategies for speculative purposes, the authors found that in most cases it would have been better for brokers to take higher risk and receive an upfront Premium.peer-reviewe

    Leaving no one behind? Social inclusion of health insurance in low- and middle-income countries: a systematic review.

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    BACKGROUND: One way to achieve universal health coverage (UHC) in low- and middle-income countries (LMIC) is the implementation of health insurance schemes. A robust and up to date overview of empirical evidence assessing and substantiating health equity impact of health insurance schemes among specific vulnerable populations in LMICs beyond the more common parameters, such as income level, is lacking. We fill this gap by conducting a systematic review of how social inclusion affects access to equitable health financing arrangements in LMIC. METHODS: We searched 11 databases to identify peer-reviewed studies published in English between January 1995 and January 2018 that addressed the enrolment and impact of health insurance in LMIC for the following vulnerable groups: female-headed households, children with special needs, older adults, youth, ethnic minorities, migrants, and those with a disability or chronic illness. We assessed health insurance enrolment patterns of these population groups and its impact on health care utilization, financial protection, health outcomes and quality of care. RESULTS: The comprehensive database search resulted in 44 studies, in which chronically ill were mostly reported (67%), followed by older adults (33%). Scarce and inconsistent evidence is available for individuals with disabilities, female-headed households, ethnic minorities and displaced populations, and no studies were yielded reporting on youth or children with special needs. Enrolment rates seemed higher among chronically ill and mixed or insufficient results are observed for the other groups. Most studies reporting on health care utilization found an increase in health care utilization for insured individuals with a disability or chronic illness and older adults. In general, health insurance schemes seemed to prevent catastrophic health expenditures to a certain extent. However, reimbursements rates were very low and vulnerable individuals had increased out of pocket payments. CONCLUSION: Despite a sizeable literature published on health insurance, there is a dearth of good quality evidence, especially on equity and the inclusion of specific vulnerable groups in LMIC. Evidence should be strengthened within health care reform to achieve UHC, by redefining and assessing vulnerability as a multidimensional process and the investigation of mechanisms that are more context specific

    A snapshot of the organization and provision of primary care in Turkey

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    Contains fulltext : 96599.pdf (publisher's version ) (Open Access)BACKGROUND: This WHO study aimed to support Turkey in its efforts to strengthen the primary care (PC) system by implementing the WHO Primary Care Evaluation Tool (PCET). This article provides an overview of the organization and provision of primary care in Turkey. METHODS: The WHO Primary Care Evaluation Tool was implemented in two provinces (Bolu and Eskisehir) in Turkey in 2007/08. The Tool consists of three parts: a national questionnaire concerning the organisation and financing of primary care; a questionnaire for family doctors; and a questionnaire for patients who visit a family health centre. RESULTS: Primary care has just recently become an official health policy priority with the introduction of a family medicine scheme. Although the supply of family doctors (FDs) has improved, they are geographically uneven distributed, and nationwide shortages of primary care staff remain. Coordination of care could be improved and quality control mechanisms were lacking. However, patients were very satisfied with the treatment by FDs. CONCLUSIONS: The study provides an overview of the current state of PC in Turkey for two provinces with newly introduced family medicine, by using a structured approach to evaluate the essential functions of PC, including governance, financing, resource generation, as well as the characteristics of a "good" service delivery system (as being accessible, comprehensive, coordinated and continuous)

    Transient Heat Conduction Through Heat Producing Layers. EUR 4818.

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    Subin sub-metro interview results – responses/statements from respondents in Subin sub-metro of the Ashanti region. (DOCX 29 kb

    Semileptonic Branching Fraction of Charged and Neutral B Mesons

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    An examination of leptons in Υ(4S){\Upsilon (4S)} events tagged by reconstructed BB decays yields semileptonic branching fractions of b=(10.1±1.8±1.4)%b_-=(10.1 \pm 1.8\pm 1.4)\% for charged and b0=(10.9±0.7±1.1)%b_0=(10.9 \pm 0.7\pm 1.1)\% for neutral BB mesons. This is the first measurement for charged BB. Assuming equality of the charged and neutral semileptonic widths, the ratio b/b0=0.93±0.18±0.12b_-/b_0=0.93 \pm 0.18 \pm 0.12 is equivalent to the ratio of lifetimes. A postscript version is available through World-Wide-Web in http://w4.lns.cornell.edu/public/CLNS/1994Comment: 9 pages (in REVTEX format) Preprint CLNS94-1286, CLEO 94-1

    Observation of the Isospin-Violating Decay Ds+Ds+π0D_s^{*+}\to D_s^+\pi^0

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    Using data collected with the CLEO~II detector, we have observed the isospin-violating decay Ds+Ds+π0D_s^{*+}\to D_s^+\pi^0. The decay rate for this mode, relative to the dominant radiative decay, is found to be Γ(Ds+Ds+π0)/Γ(Ds+Ds+γ)=0.0620.018+0.020±0.022\Gamma(D_s^{*+}\to D_s^+\pi^0)/\Gamma(D_s^{*+}\to D_s^+\gamma)= 0.062^{+0.020}_{-0.018}\pm0.022.Comment: 8 page uuencoded postscript file, also available through http://w4.lns.cornell.edu/public/CLN

    Production and Decay of D_1(2420)^0 and D_2^*(2460)^0

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    We have investigated D+πD^{+}\pi^{-} and D+πD^{*+}\pi^{-} final states and observed the two established L=1L=1 charmed mesons, the D1(2420)0D_1(2420)^0 with mass 242122+1+22421^{+1+2}_{-2-2} MeV/c2^{2} and width 2053+6+320^{+6+3}_{-5-3} MeV/c2^{2} and the D2(2460)0D_2^*(2460)^0 with mass 2465±3±32465 \pm 3 \pm 3 MeV/c2^{2} and width 2876+8+628^{+8+6}_{-7-6} MeV/c2^{2}. Properties of these final states, including their decay angular distributions and spin-parity assignments, have been studied. We identify these two mesons as the jlight=3/2j_{light}=3/2 doublet predicted by HQET. We also obtain constraints on {\footnotesize ΓS/(ΓS+ΓD)\Gamma_S/(\Gamma_S + \Gamma_D)} as a function of the cosine of the relative phase of the two amplitudes in the D1(2420)0D_1(2420)^0 decay.Comment: 15 pages in REVTEX format. hardcopies with figures can be obtained by sending mail to: [email protected]
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