981 resultados para Taylor, Timothy D.: Global pop


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La present memòria de treball presenta les principals conclusions del projecte titulat “Patrons d'incorporació sociolaboral immigració llatinoamericana en dos contestos urbans, Barcelona i Manchester" finançat per la convocatòria Projectes Batista i Roca PBR 2009 i executat pels grups de recerca GEDIME (Grup d’estudis de migracions i minories ètniques) de la UAB, i el Global Urban Research Centre (GURC-University of Manchester). El projecte s’aproxima, des d’un pla estructural i des d’una anàlisi comparativa, al context de recepció d’ambdós territoris (context institucional, social i econòmic), que determina l’estructura d’oportunitats dels immigrants i condiciona les seves estratègies com agents socials, en interacció amb les diferents situacions de cada immigrant (nivell educatiu, situació familiar, cicle vital, classe social, etc.). A través dels seminaris i workshops realitzats en ambdues universitats participants, s'ha establert vincles de col•laboració estable entre els dos grups de recerca implicats en el projecte. Aquest marc de cooperació es valora com una iniciativa que ha de transcendir el temps de desenvolupament d’aquest estudi i que ha de donar lloc a la presentació de nous projectes competitius, publicacions conjuntes, etc. Aquesta opció, valorada com a fonamental pels dos centres de recerca, ha servit per generar un flux d’informació científica permanent entre ambdós centres de recerca.

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- A ligação entre a Gestão Ambiental Global e o Desenvolvimento Durável é capital para um país como Cabo Verde. Os “cenários” de desenvolvimento humano e económico, tendo em conta a vulnerabilidade ambiental e no contexto de um pequeno estado insular em desenvolvimento (SIDS), devem ser bem avaliados e implementados com uma visão estratégica integrada, sinérgica e de longo prazo. - É necessário ultrapassar as políticas e traduzir essas políticas em acções práticas e concretas, principalmente em acções de capacitação em gestão ambiental, é assim que surge o projecto NCSA-GEM para desenvolver as capacidades nacionais em termos individuais, institucionais e sistémico, nos domínios prioritários das Convenções Internacionais de Rio e, consequentemente reforçar a implementação do PANA II enquanto instrumento nacional para a gestão do ambiente. - A implementação das Convenções Internacionais do Rio revela muitas interacções, semelhanças e intersecções. A sua compreensão e apreensão através de uma abordagem coordenada são susceptíveis de melhorar a eficácia e eficiência. As ligações existentes entre as convenções devem ser entendidas como oportunidades favorecendo a implementação de acções concretas. A implementação das obrigações ou engajamentos das convenções necessita fortes capacidades nacionais e locais de acordo com a importância dos seus objectivos. As Convenções Internacionais já foram implantadas em Cabo Verde há vários anos; no entanto, o problema da coordenação das suas implementações quer separada ou sinérgica não teve ainda solução, revelando se necessário a elaboração de uma Estratégia e Plano de Acção para o Desenvolvimento das Capacidades. - A abordagem utilizada, de acordo com a metodologia e orientações do projecto NCSA, foi a análise de toda a documentação existente sobre as três Convenções (CCD, CBD; CCC), Gestão Ambiental, Estratégias Nacionais de Desenvolvimento, DCRP, Planos de Acção Nacionais, CCD, CBD, CCC, PANA II, Guia Metodológico do NCSA-GEF, Modelos existentes em outros países, Perfis Temáticos e Estudo de Transversalidade e Sinergia entre as três Convenções do Rio em Cabo Verde, entre outros. Também priorizou se a abordagem participativa e pró-activa com os diferentes actores e parceiros técnicos e financeiros, através de realizações de sessões de trabalho, jornadas e ateliers a nível central e descentralizado. - Para que haja uma implementação efectiva do EPAN-NCSA, recomenda-se : • Garantir um suporte de político de alto nível para a gestão do processo (playdoyer/lobbying junto das mais altas autoridades governamentais do país e dos parceiros estratégicos de desenvolvimento); • Escolher a opção para a estrutura de coordenação e implementação do EPAN-NCSA ou a combinação das opções apresentadas; Elaborar os TDR para a organização ou entidade líder do processo de coordenação implementação do EPAN-NCSA, incluindo todos os requisitos organizacionais e operacionais; • Elaborar e divulgar brochuras NCSA de informação sobre as (oportunidades) das Convenções de Rio e um Manual de Procedimentos integrando o papel e responsabilidades dos actores/parceiros chaves no desenvolvimento das capacidades para a gestão ambiental; • Procurar fundos para a instalação da estrutura/organização responsável pela implementação do EPAN-NCSA e procurar fundos operacionais para as acções específicas propostas no Plano. Algumas fontes de financiamento podem ser abordadas nomeadamente: (1) Os orçamentos nacionais; (2) Fundos e programas País – do sistema das NU; (3) Fundos do GEF; (4) Fundo para o Ambiente; (5) Mecanismos financeiros Inovadores no âmbito das Convenções. - A sustentabilidade da implementação do EPAN no âmbito do processo NCSA é condicionada por alguns riscos, nomeadamente: • Mudanças ou revisões institucionais; • Necessário enquadramento no novo sistema de gestão para o apoio orçamental com obrigação de apresentação de resultados sustentáveis; • Capacidade de resposta do País tendo em conta a sua graduação para PDM; • Consistência e viabilidade a longo prazo das Convenções do Rio. Esses riscos devem ser deliberadamente considerados nas opções governamentais, em como as capacidades prioritárias podem ser desenvolvidas, os mecanismos de sustentabilidade e mobilização de fundos podem ser alargados/ampliados e o desenho do sistema de seguimento e avaliação nacional pode ser implementado de forma a permitir a avaliação do progresso do desenvolvimento das capacidades no país. Esses riscos poderão ser mitigados para a sustentabilidade do Processo NCSA através de implementação de : (1) Uma estratégia NCSA de Mobilização de Recursos; (2) Uma Estratégia de Comunicação e Integração Estratégica do NCSA com o SIA e IEC; (3) Uma Estratégia PANNCSA para a investigação integrada, interdisciplinar e sustentável.

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We construct an uncoupled randomized strategy of repeated play such that, if every player follows such a strategy, then the joint mixed strategy profiles converge, almost surely, to a Nash equilibrium of the one-shot game. The procedure requires very little in terms of players' information about the game. In fact, players' actions are based only on their own past payoffs and, in a variant of the strategy, players need not even know that their payoffs are determined through other players' actions. The procedure works for general finite games and is based on appropriate modifications of a simple stochastic learningrule introduced by Foster and Young.

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This paper integrates in a unified and tractable framework some of the key insights of the field of international trade and economic growth. It examines a sequence of theoretical models that share a common description of technology and preferences but differ on their assumptions about trade frictions. By comparing the predictions of these models against each other, it is possible to identify a variety of channels through which trade affects the evolution of world income and its geographical distribution. By comparing the predictions of these models against the data, it is also possible to construct coherent explanations of income differences and long-run trends in economic growth.

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Therapeutic goal of vitamin D: optimal serum level and dose requirements Results of randomized controlled trials and meta-analyses investigating the effect of vitamin D supplementation on falls and fractures are inconsistent. The optimal serum level 25(OH) vitamin D for musculoskeletal and global health is > or = 30 ng/ml (75 nmol/l) for some experts and 20 ng/ml (50 nmol/l) for some others. A daily dose of vitamin D is better than high intermittent doses to reach this goal. High dose once-yearly vitamin D therapy may increase the incidence of fractures and falls. High serum level of vitamin D is probably harmful for the musculoskeletal system and health at large. The optimal benefits for musculoskeletal health are obtained with an 800 UI daily dose and a serum level of near 30 ng/ml (75 nmol/l).

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We use aggregate GDP data and within-country income shares for theperiod 1970-1998 to assign a level of income to each person in theworld. We then estimate the gaussian kernel density function for theworldwide distribution of income. We compute world poverty rates byintegrating the density function below the poverty lines. The $1/daypoverty rate has fallen from 20% to 5% over the last twenty five years.The $2/day rate has fallen from 44% to 18%. There are between 300 and500 million less poor people in 1998 than there were in the 70s.We estimate global income inequality using seven different popularindexes: the Gini coefficient, the variance of log-income, two ofAtkinson s indexes, the Mean Logarithmic Deviation, the Theil indexand the coefficient of variation. All indexes show a reduction in globalincome inequality between 1980 and 1998. We also find that most globaldisparities can be accounted for by across-country, not within-country,inequalities. Within-country disparities have increased slightly duringthe sample period, but not nearly enough to offset the substantialreduction in across-country disparities. The across-country reductionsin inequality are driven mainly, but not fully, by the large growth rateof the incomes of the 1.2 billion Chinese citizens. Unless Africa startsgrowing in the near future, we project that income inequalities willstart rising again. If Africa does not start growing, then China, India,the OECD and the rest of middle-income and rich countries diverge awayfrom it, and global inequality will rise. Thus, the aggregate GDP growthof the African continent should be the priority of anyone concerned withincreasing global income inequality.

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In this paper, we use a unique long-run dataset of regulatory constraints on capital account openness to explain stock market correlations. Since stock returns themselves are highly volatile, any examination of what drives correlations needs to focus on long runs of data. This is particularly true since some of the short-term changes in co-movements appear to reverse themselves (Delroy Hunter 2005). We argue that changes in the co-movement of indices have not been random. Rather, they are mainly driven by greater freedom to move funds from one country to another. In related work, Geert Bekaert and Campbell Harvey (2000) show that equity correlations increase after liberalization of capital markets, using a number of case studies from emerging countries. We examine this pattern systematically for the last century, and find it to be most pronounced in the recent past. We compare the importance of capital account openness with one main alternative explanation, the growing synchronization of economic fundamentals. We conclude that greater openness has been the single most important cause of growing correlations during the last quarter of a century, though increasingly correlated economic fundamentals also matter. In the conclusion, we offer some thoughts on why the effects of greater openness appear to be so much stronger today than they were during the last era of globalization before 1914.

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According to the Taylor principle a central bank should adjust the nominal interest rate by more than one-for-one in response to changes in current inflation. Most of the existing literature supports the view that by following this simple recommendation a central bank can avoid being a source of unnecessary fluctuations in economic activity. The present paper shows that this conclusion is not robust with respect to the modelling of capital accumulation. We use our insights to discuss the desirability of alternative interest raterules. Our results suggest a reinterpretation of monetary policy under Volcker and Greenspan: The empirically plausible characterization of monetary policy can explain the stabilization of macroeconomic outcomes observed in the early eighties for the US economy. The Taylor principle in itself cannot.

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In this paper we argue that corporate social responsibility (CSR) to various stakeholders(customers, shareholders, employees, suppliers, and community) has a positive effect on globalbrand equity (BE). In addition, policies aimed at satisfying community interests help reinforcecredibility to social responsible polices with other stakeholders. We test these theoreticalcontentions using panel data comprised of 57 global brands originating from 10 countries (USA,Japan, South Korea, France, UK, Italy, Germany, Finland, Switzerland and the Netherlands) forthe period 2002 to 2008. Our findings show that CSR to each of the stakeholder groups has apositive impact on global BE. In addition, global brands that follow local social responsibilitypolicies over communities obtain strong positive benefits in terms of the generation of BE, as itenhances the positive effects of CSR to other stakeholders, particularly to customers. Therefore,for managers of global brands it is particularly productive for generating brand value to combineglobal strategies with the satisfaction of the interests of local communities.

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The demand for accurate forecasting of the effects of global warming on biodiversity is growing, but current methods for forecasting have limitations. in this article, we compare and discuss the different uses of four forecasting methods: (1) models that consider species individually, (2) niche-theory models that group species by habitat (more specifically, by environmental conditions under which a species can persist or does persist), (3) general circulation models and coupled ocean-atmosphere-biosphere models, and (4) specics-area curve models that consider all species or large aggregates of species. After outlining the different uses and limitations of these methods, we make eight primary suggestions for improving forecasts. We find that greater use of the fossil record and of modern genetic studies would improve forecasting methods. We note a Quaternary conundrum: While current empirical and theoretical ecological results suggest that many species could be at risk from global warming, during the recent ice ages surprisingly few species became extinct. The potential resolution of this conundrum gives insights into the requirements for more accurate and reliable forecasting. Our eight suggestions also point to constructive synergies in the solution to the different problems.

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Human papillomavirus type 6 (HPV6) is the major etiological agent of anogenital warts and laryngeal papillomas and has been included in both the quadrivalent and nonavalent prophylactic HPV vaccines. This study investigated the global genomic diversity of HPV6, using 724 isolates and 190 complete genomes from six continents, and the association of HPV6 genomic variants with geographical location, anatomical site of infection/disease, and gender. Initially, a 2,800-bp E5a-E5b-L1-LCR fragment was sequenced from 492/530 (92.8%) HPV6-positive samples collected for this study. Among them, 130 exhibited at least one single nucleotide polymorphism (SNP), indel, or amino acid change in the E5a-E5b-L1-LCR fragment and were sequenced in full. A global alignment and maximum likelihood tree of 190 complete HPV6 genomes (130 fully sequenced in this study and 60 obtained from sequence repositories) revealed two variant lineages, A and B, and five B sublineages: B1, B2, B3, B4, and B5. HPV6 (sub)lineage-specific SNPs and a 960-bp representative region for whole-genome-based phylogenetic clustering within the L2 open reading frame were identified. Multivariate logistic regression analysis revealed that lineage B predominated globally. Sublineage B3 was more common in Africa and North and South America, and lineage A was more common in Asia. Sublineages B1 and B3 were associated with anogenital infections, indicating a potential lesion-specific predilection of some HPV6 sublineages. Females had higher odds for infection with sublineage B3 than males. In conclusion, a global HPV6 phylogenetic analysis revealed the existence of two variant lineages and five sublineages, showing some degree of ethnogeographic, gender, and/or disease predilection in their distribution. IMPORTANCE: This study established the largest database of globally circulating HPV6 genomic variants and contributed a total of 130 new, complete HPV6 genome sequences to available sequence repositories. Two HPV6 variant lineages and five sublineages were identified and showed some degree of association with geographical location, anatomical site of infection/disease, and/or gender. We additionally identified several HPV6 lineage- and sublineage-specific SNPs to facilitate the identification of HPV6 variants and determined a representative region within the L2 gene that is suitable for HPV6 whole-genome-based phylogenetic analysis. This study complements and significantly expands the current knowledge of HPV6 genetic diversity and forms a comprehensive basis for future epidemiological, evolutionary, functional, pathogenicity, vaccination, and molecular assay development studies.

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El projecte en el qual s’emmarca aquest treball de recerca es centra en el desenvolupament d’interruptors moleculars que permeten el control del funcionament d’un canal iònic de les cèl·lules del sistema nerviós central. En aquest treball de Màster en Experimentació Química, s’ha treballat, més concretament, en la síntesi del derivat del glutamat. S’ha dissenyat i desenvolupat una ruta sintètica del fragment de glutamat en 8 passos amb un 7% de rendiment global.

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En aquest treball s’avalua la idoneïtat d’un nou espectrofotòmetre NIR en miniatura per ser emprat com eina d’anàlisis de productes farmacèutics. L’avaluació es presenta en tres tipus d’assaigs: (1) anàlisi i comparació dels nivells de senyal i soroll de la resposta instrumental, (2) la identificació de matèries primes mitjançant la construcció de biblioteques espectrals i (3) la quantificació d’ingredient actiu en una formulació farmacèutica mitjançant models de calibratge multivariables. Els resultats obtinguts amb aquest instrument són comparables amb els obtinguts fent servir aparells convencionals, demostrant que aquesta nova tecnologia suposa un avenç en el control global de processos farmacèutics.

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The European Space Agency Soil Moisture andOcean Salinity (SMOS) mission aims at obtaining global maps ofsoil moisture and sea surface salinity from space for large-scale andclimatic studies. It uses an L-band (1400–1427 MHz) MicrowaveInterferometric Radiometer by Aperture Synthesis to measurebrightness temperature of the earth’s surface at horizontal andvertical polarizations ( h and v). These two parameters will beused together to retrieve the geophysical parameters. The retrievalof salinity is a complex process that requires the knowledge ofother environmental information and an accurate processing ofthe radiometer measurements. Here, we present recent resultsobtained from several studies and field experiments that were partof the SMOS mission, and highlight the issues still to be solved.