885 resultados para post-structural theory


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Recent scholarship on international agreement design has almost exclusively focused on the public international law area. The literature on regime design in the area of international private law lacks a solid theoretical foundation. Academic writing on public international law's state-centric approach is only amenable to crude transplantation and poses several puzzles in the international private law context. Resolving these puzzles is important because of the proliferation of transnational commercial agreements in areas that were traditionally the province of domestic law. This paper attempts to provide a starting point to address the theoretical vacuum. Part I argues that functionalist, liberal, and realist theories cannot fully explain transnational commercial law agreement design. Part II puts forth a demandeur-centric approach with the aid of examples that span the spectrum from hard law to soft law. Part III concludes that agreement design in transnational commercial law is premised on demandeur preferences and relative power.

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Purpose - The purpose of this study is to examine the effects of social capital within a community on the adoption of consumer eco-behaviour or environmentally sustainable behaviour of consumers. The authors draw on the behavioural perspective model (BPM) of consumer behaviour and social capital theory in arguing that social capital shapes a consumer's knowledge of environmental issues and pro-environmental attitudes, which in turn influence a consumer's perceived capability to engage in eco-behaviour. Design/methodology/approach - This study uses partial least squares approach to structural equation modelling of survey data involving 1,044 consumers in the Philippines. It involves testing of a measurement model to examine the validity and reliability of the constructs used in the study. This is followed by testing of the structural models to test the hypothesised relationships of the constructs. Findings - The results suggest the substantive influence of social capital on environmental knowledge, pro-environmental attitudes and eco-capability. Both knowledge and attitudes have positive effects on eco-capability, which in turn positively shapes eco-behaviour. Research limitations/implications - Future studies can examine how social capital as a multi-dimensional construct impacts context-specific consumer behaviour. Practical implications - Social and environmental marketing may focus on social network activation to encourage eco-behaviours of consumers. Social implications - Findings highlight the role of social capital within one's community as a resource channel to encourage environmentally responsible consumer behaviour. Originality/value - The study extends the BPM by offering a social capital view as a more nuanced explanation of consumer eco-behaviour.

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 Dr Wake presents a comprehensive thesis of Australian journalism education and training in the context of foreign aid and policy, particularly as applied in the Solomon Islands. Although it is essentially about journalism, the thesis also adds to the field of development studies. Dr Wake has used Bourdieu’s field theory to underpin her critical analysis.

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OBJECTIVE: To define the role of social theory and examine how research studies using qualitative methods can use social theory to generalize their results beyond the setting of the study or to other social groups. APPROACH: The assumptions underlying public health research using qualitative methods derive from a range of social theories that include conflict theory, structural functionalism, symbolic interactionism, the sociology of knowledge and feminism. Depending on the research problem, these and other social theories provide conceptual tools and models for constructing a suitable research framework, and for collecting and analysing data. In combination with the substantive health literature, the theoretical literature provides the conceptual bridge that links the conclusions of the study to other social groups and settings. CONCLUSION: While descriptive studies using qualitative research methods can generate important insights into social experience, the use of social theory in the construction and conduct of research enables researchers to extrapolate their findings to settings and groups broader than the ones in which the research was conducted.

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The paper aims to argue, while examining the history of marketing theory in India, that the discipline is a historical, serves large business interests and is shaped by hegemonic Western knowledge.

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Efforts have been made over many years by applied linguists in a number of English-speaking countries to raise awareness of language across the primary and secondary school curriculum, with varying degrees of success (see Denham & Lobeck, 2010). Many of these countries are sites of mass migration from non-English speaking countries, creating linguistic equity issues. In Australia, the new National Curriculum mandates that teachers of all disciplines will be required to provide pedagogy responsive to the language learning needs of English as an Additional Language (EAL) students. However, policy documents do not specify how this goal should be realized, and teachers and researchers are engaged in constant debate about what views of language could inform teacher training (e.g. structural and/or functional). This paper reports on a project which aimed to identify 1) the views of teacher educators on language in the curriculum, and 2) the language-related challenges faced by teachers in training. The current paper focuses on the language awareness of trainee teachers. Ten education students were interviewed about their understandings and experiences of language and language learning. It was found that many students experienced lack of confidence and knowledge about language (KAL), but that awareness of sociocultural elements of language provided them with ways to connect with a broader understanding of language issues. Results were analyzed from the perspective of sociocultural theory and will have implications for teacher training in any educational context where students are learning an additional language in order to integrate into a national schooling system.

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A orientação teórica que divide a nossa sociedade em um modelo Industrial e em um modelo Pós-Industrial vem ganhando cada vez mais espaço e importância no estudo das organizações. Vários estudos acadêmicos nacionais e estrangeiros relatam o fato de que as organizações atuais mudam rapidamente o seu discurso a fim de adaptar-se às modificações que ocorrem nos processos produtivos e na gestão de pessoas, porém a implementação prática destas mudanças não ocorre de modo tão rápido quanto quer a mudança no discurso. Dado este período de transição, a distância entre a teoria professada e a prática efetiva nas organizações aumenta, surgindo maiores contradições entre discurso e prática, o que tem conseqüências para a produtividade. Estudamos neste projeto dois modelos de Gestão de Pessoas: O modelo Instrumental e o Modelo Político. Muitas organizações dizem que adotam o modelo Político, mas na prática mantém estruturas próximas ao modelo Instrumental. Neste relatório realizamos dois estudos de caso: Um em uma grande empresa nacional, a Souza Cruz, onde a empresa conseguiu superar a dicotomia discurso-ação implantando gradualmente o modelo Político de Recursos Humanos em consonância com a implementação de um sistema de informação que modificou toda a área de gestão de pessoas. Em segundo lugar, apresentamos um outro estudo de caso realizado em uma grande cooperativa Agro-Industrial onde já havia se consolidado práticas relativas ao modelo Político de Gestão de Pessoas e a implementação do modelo Instrumental, em uma ação top-down pelo presidente provocou fenômenos de resistência à mudança e a não implementação efetiva do ERP Entreprise Resource Planning na organização. Comparamos assim um estudo de caso que confirma a problemática levantada pela revisão da literatura (o da cooperativa) e um outro estudo de caso que oferece pistas de como evitar-se este problema, construir um sistema organizacional coerente e seguir em frente monitorando um sistema de aprendizagem baseado no modelo Político de Recursos Humanos.

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A orientação teórica que divide a nossa sociedade em um modelo Industrial e em um modelo Pós-Industrial vem ganhando cada vez mais espaço e importância no estudo das organizações. Vários estudos acadêmicos nacionais e estrangeiros relatam o fato de que as organizações atuais mudam rapidamente o seu discurso a fim de adaptar-se às modificações que ocorrem nos processos produtivos e na gestão de pessoas, porém a implementação prática destas mudanças não ocorre de modo tão rápido quanto quer a mudança no discurso. Dado este período de transição, a distância entre a teoria professada e a prática efetiva nas organizações aumenta, surgindo maiores contradições entre discurso e prática, o que tem conseqüências para a produtividade. O Conceito de paradoxos organizacionais, tema clássico em administração desde os anos 50, volta a ganhar espaço nos estudos organizacionais dado os problemas emergentes nas organizações envolvendo contradições cada vez maiores entre o discurso e a prática. Após realizar uma revisão bibliográfica em 176 estudos e artigos representativos da produção acadêmica sobre o tema paradoxos, a grande maioria estudos acadêmicos estrangeiros e nacionais dos 5 últimos anos, constatamos que estes estudos inserem-se no paradigma pós-moderno e em estudos críticos que seguem 3 linhas de análise: Trabalhos baseados na Crítica à burocracia, trabalhos baseados na corrente psicodinâmica e trabalhos baseados no Interacionismo Simbólico e na Sociologia Interpretativa. Apresentamos neste relatório estas correntes, fazendo uma síntese dos pressupostos teóricos que embasam cada uma e a forma como cada uma trata do tema paradoxo e sua influência nas organizações.

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In this paper we examine the properties of a hybrid auction that combines a sealed bid and an ascending auction. In this auction, each bidder submits a sealed bid. Once the highest bid is known, the bidder who submitted it is declared the winner if her bid is higher than the second highest by more than a predetermined amount or percentage. If at least one more bidder submitted a bid su¢ciently close to the highest bid (that is, if the di¤erence between this bid and the highest bid is smaller than the predetermined amount or percentage) the quali…ed buyers compete in an open ascending auction that has the highest bid of the …rst stage as the reserve price. Quali…ed bidders include not only the highest bidder in the …rst stage but also those who bid close enough to her. We show that this auction generates more revenue than a standard auction. Although this hybrid auction does not generate as much revenue as the optimal auction, it is ex-post e¢cient.

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The external morphology of seeds and post-germination developmental stages of Angelonia salicariifolia Bonpl. (Scrophulariaceae) were investigated using scanning electron microscopy. Some structural features of the seed exotesta and seedling in Angelonia are presented for the first time and are of potential taxonomic value for this neotropical genus. The seeds are very small (0.9-1.7 mm long and 0.5-0.9 mm wide), ovate, with a reticulate-crested exotesta, reticules arranged uniformly in longitudinal rows, with a high density of microcilia-like projections on the cell wall of the reticule base and on the edge of the crests. The hilum is located beside the micropyle at the narrow end of the seed. Germination is epigeal. During germination the radicle develops, followed by elongation of the hypocotyl and primary root. At this stage dense root hairs develop on the lower part of the hypocotyl. The apical bud-located between the cotyledons-begins to develop after the cotyledons have unfolded. The cotyledons are equal in size, sessile and ovate. The seedlings have two types of trichomes, one characteristic of the cotyledons and first pair of leaves (glandular, sessile, four-celled head with quadrangular shape) and the other characteristic of the hypocotyl and epicotyl (stalked, erect, elongate and three-celled with dome-shaped unicellular head). (C) 2001 Annals of Botany Company.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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LiCoO2 powders were prepared by combustion synthesis, using metallic nitrates as the oxidant and metal sources and urea as fuel. A small amount of the LiCoO2 phase was obtained directly from the combustion reaction, however, a heat treatment was necessary for the phase crystallization. The heat treatment was performed at the temperature range from 400 up to 700 degreesC for 12 h. The powders were characterized by X-ray diffraction (XRD), X ray photoelectron spectroscopy (XPS), scanning electron microscopy (SEM) and specific surface area values were obtained by BET isotherms. Composite electrodes were prepared using a mixture of LiCoO2, carbon black and poly(vinylidene fluoride) (PVDF) in the 85:10:5% w/w ratio. The electrochemical behavior of these composites was evaluated in ethylene carbonate/dimethylcarbonate solution, using lithium perchlorate as supporting electrolyte. Cyclic voltammograms showed one reversible redox process at 4.0/3.85 V and one irreversible redox process at 3.3 V for the LiCoO2 obtained after a post-heat treatment at 400 and 500 degreesC.Raman spectroscopy showed the possible presence of LiCoO2 with cubic structure for the material obtained at 400 and 500 degreesC. This result is in agreement with X-ray data with structural refinement for the LiCoO2 powders obtained at different temperatures using the Rietveld method. Data from this method showed the coexistence of cubic LiCoO2 (spinel) and rhombohedral (layered) structures when LiCoO2 was obtained at lower temperatures (400 and 500 degreesC). The single rhombohedral structure for LiCoO2 was obtained after post-heat treatment at 600 degreesC. The maximum energy capacity in the first discharge was 136 mA g(-1) for the composite electrode based on LiCoO2 obtained after heat treatment at 700 degreesC. (C) 2002 Elsevier B.V. B.V. All rights reserved.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)