957 resultados para Chile Power Food
Resumo:
A presente tese tem como objetivo abordar e analisar a violência contra a mulher e a relação que existiria entre essa conduta e a imagem androcêntrica de "Deus", em um contexto específico: homens e mulheres da Igreja Metodista no Chile. Fizemos uma leitura analítica da maneira de se relacionar as mulheres e os homens nos matrimônios, e as mulheres e os homens com "Deus". O intuito é explorar as similitudes que existem entre a atitude hierárquica do homem na sociedade e na família e o modelo de "Deus" masculino presente no imaginário coletivo da sociedade. A questão foi desenvolvida tendo como eixo principal a imagem indrocêntrica de "Deus" e as variáveis que desde essa imagem se desprendem, a saber, a construção e a ideologia androcêntrica, a sobrevalorização da hegemonia e a linguagem masculina e a legitimação da violência contra mulher. Esta situação é analisada desde um contexto específico a Igreja Metodista no Chile, mas este fato é apenas o contexto de onde começamos a observar os casos de violência contra a mulher, o que permitiu sair desse contexto restringido, para um contexto mais abrangente. Por conseguinte, na procura de fundamentos para elucidar as hipóteses, levantamos alguns elementos antropológicos herdados das ideologias e crenças dos espanhóis e dos indígenas, os quais foram fundamentais na construção do ethos e da idiossincrasia chilena. Para a análise e a crítica do imaginário masculino de Deus, privilegiamos a produção da teologia feminista e, para o conceito de violência que contem a noção de poder, privilegiamos a concepção de micro-poder, estimando que a violência contra da mulher se concretiza, primordialmente, em nível de micro estruturas, ainda que o fato esteja legitimado em nível de macro estruturas. O objetivo desta tese é contribuir na reflexão teológico-pastoral desde a perspectiva da mulher, visando fornecer elementos de debate no caminho à superação da violência.(AU)
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In the European Retail Digest, Tenbusch (2002) advised us that, "over the last decade, only discounters have been able to achieve significant revenue growth". The most casual observer of the retail scene in Europe would quickly realise that the author was most certainly not writing about Britain. Indeed he compared the situation in Germany with Britain by noting that grocery prices in the former were on average 20% lower. Interestingly, it was, at least in part, just those types of price comparison data that sparked the current British debate on the state of our market for food shopping. Soon, however, there were other factors brought into consideration. Market power of supermarket/ superstore operators, prices offered to small local farmers, the apparent permanent global summertime for food, food miles and eco-efficiency all became part of the debate. What might be the competing influence of any or all of these factors in the name of better 'choice' for consumers? Are British consumers really being offered better choice compared to what was available in the early 1980s, and might that explain the price differential with Germany and other countries? Or are we simply not comparing like with like? Indeed, as we will shortly argue, can we generalise about Britain at all when we accept, for example, that the Scottish market IS different?
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This thesis examined solar thermal collectors for use in alternative hybrid solar-biomass power plant applications in Gujarat, India. Following a preliminary review, the cost-effective selection and design of the solar thermal field were identified as critical factors underlying the success of hybrid plants. Consequently, the existing solar thermal technologies were reviewed and ranked for use in India by means of a multi-criteria decision-making method, the Analytical Hierarchy Process (AHP). Informed by the outcome of the AHP, the thesis went on to pursue the Linear Fresnel Reflector (LFR), the design of which was optimised with the help of ray-tracing. To further enhance collector performance, LFR concepts incorporating novel mirror spacing and drive mechanisms were evaluated. Subsequently, a new variant, termed the Elevation Linear Fresnel Reflector (ELFR) was designed, constructed and tested at Aston University, UK, therefore allowing theoretical models for the performance of a solar thermal field to be verified. Based on the resulting characteristics of the LFR, and data gathered for the other hybrid system components, models of hybrid LFR- and ELFR-biomass power plants were developed and analysed in TRNSYS®. The techno-economic and environmental consequences of varying the size of the solar field in relation to the total plant capacity were modelled for a series of case studies to evaluate different applications: tri-generation (electricity, ice and heat), electricity-only generation, and process heat. The case studies also encompassed varying site locations, capacities, operational conditions and financial situations. In the case of a hybrid tri-generation plant in Gujarat, it was recommended to use an LFR solar thermal field of 14,000 m2 aperture with a 3 tonne biomass boiler, generating 815 MWh per annum of electricity for nearby villages and 12,450 tonnes of ice per annum for local fisheries and food industries. However, at the expense of a 0.3 ¢/kWh increase in levelised energy costs, the ELFR increased saving of biomass (100 t/a) and land (9 ha/a). For solar thermal applications in areas with high land cost, the ELFR reduced levelised energy costs. It was determined that off-grid hybrid plants for tri-generation were the most feasible application in India. Whereas biomass-only plants were found to be more economically viable, it was concluded that hybrid systems will soon become cost competitive and can considerably improve current energy security and biomass supply chain issues in India.
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Purpose - Studies the implementation of lean supply and partnership relationships in the UK food and farming industry to assess if these types of interventions are effective. Design/methodology/approach - Reviews the challenges affecting the UK supply chain for red meat. Describes the initiatives that were set up to develop a lean supply chain management approach and examines their application in the UK pig and beef industries. Assesses if these changes benefited all participants in the supply chains. Uses semi-structured interviews with key actors in each stage of the supply chain to do this, identifying the power relations within the supply chains and how these affected the outcomes for those participating in the chain. Findings - Concludes that lean initiatives were appropriate for the pig industry but were of limited value for the beef industry. Even within the pig industry, highlights that benefits were not shared equally, with producers, in particular, losing out. Lastly, points out that lean supply chain management is unlikely to be appropriate operationally and commercially in all circumstances in one industry. Argues for a differentiated policy approach and sets out a framework which enables decision makers to select industrial policy options. Research limitations/ implications - Describes the analysis and the framework developed from it. Originality/value - Assesses the effectiveness of lean supply chain management.
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Purpose: Energy security is a major concern for India and many rural areas remain un-electrified. Thus, innovations in sustainable technologies to provide energy services are required. Biomass and solar energy in particular are resources that are widely available and underutilised in India. This paper aims to provide an overview of a methodology that was developed for designing and assessing the feasibility of a hybrid solar-biomass power plant in Gujarat. Design/methodology/approach: The methodology described is a combination of engineering and business management studies used to evaluate and design solar thermal collectors for specific applications and locations. For the scenario of a hybrid plant, the methodology involved: the analytical hierarchy process, for solar thermal technology selection; a cost-exergy approach, for design optimisation; quality function deployment, for designing and evaluating a novel collector - termed the elevation linear Fresnel reflector (ELFR); and case study simulations, for analysing alternative hybrid plant configurations. Findings: The paper recommended that for a hybrid plant in Gujarat, a linear Fresnel reflector of 14,000 m2 aperture is integrated with a 3 tonne per hour biomass boiler, generating 815 MWh per annum of electricity for nearby villages and 12,450 tonnes of ice per annum for local fisheries and food industries. However, at the expense of a 0.3 ¢/kWh increase in levelised energy costs, the ELFR can increase savings of biomass (100 t/a) and land (9 ha/a). Research limitations/implications: The research reviewed in this paper is primarily theoretical and further work will need to be undertaken to specify plant details such as piping layout, pump sizing and structure, and assess plant performance during real operational conditions. Originality/value: The paper considers the methodology adopted proved to be a powerful tool for integrating technology selection, optimisation, design and evaluation and promotes interdisciplinary methods for improving sustainable engineering design and energy management. © Emerald Group Publishing Limited.
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This study adopts a power perspective to investigate sustainable supply chain relationships and specifically uses resource-dependence theory (RDT) to critically analyze buyer-supplier-supplier relationships. Empirical evidence is provided, extending the RDT model in this context. The concept of power relationships is explored through a qualitative study of a multinational company and agricultural growers in the UK food industry that work together to implement sustainable practices. We look at multiple triadic relationships involving a large buyer and its small suppliers to investigate how relative power affects the implementation of sustainable supply-management practices. The study highlights that power as dependence is relevant to understanding compliance in sustainable supply chains and to identifying appropriate relationship-management strategies to build more sustainable supply chains. We show the influences of power on how players manage their relationships and how it affects organizational responses to the implementation of sustainability initiatives. Power notably influences the sharing of sustainability-related risks and value between supply chain partners. From a managerial perspective, the study contributes to developing a better understanding of how power can become an effective way to achieve sustainability goals. This article offers insights into the way in which a large organization works with small and medium size enterprises to implement sustainable practices and shows how power management-that is, the way in which power is used-can support or hinder effective cooperation around sustainability in the supply chain. © 2014 Decision Sciences Institute.
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The role that power plays in collaborative buyer-supplier exchanges or partnerships is explored in this study. The paper argues that research into business-to-business relationships, although rich, largely marginalises the impact that power differentials have on the formation and long-term success of partnerships. To address this, five cases are presented, drawn from the UK food industry, that show how power dynamics shape partnerships. In addition, the research contends that partnering is more likely to succeed when there are equal power resources, or interdependence, between collaborating parties and this leads us to a more robust definition of partnerships.
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In the past 20 years, Chile and Venezuela have followed divergent paths of democratic and economic development. When the Cold War ended, Venezuela was one of the few Latin American countries where democracy had survived the authoritarian wave of the 1960 and 1970s. Heralded in the late 1980s as the most stable democracy and one of the most developed and globalized economies in the region, Venezuela has since experienced deterioration of democratic institutions, political polarization, economic stagnation, and instability. In contrast, Chile has experienced a democratic renaissance since 1990. Rapid economic growth, an increasingly efficient public sector, significant reductions in poverty, and improvements in social programs have all made Chile a regional leader in democratic consolidation and sustainable development. Chile emerges as a success story and Venezuela as a country lagging behind in terms of making progress in economic development and poverty reduction. While Chile has developed a democratic system based on institutions, Venezuela has seen its democracy evolve towards increasing concentration of power on the hands of President Hugo Chávez.
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The metabolic rate of organisms may either be viewed as a basic property from which other vital rates and many ecological patterns emerge and that follows a universal allometric mass scaling law; or it may be considered a property of the organism that emerges as a result of the organism's adaptation to the environment, with consequently less universal mass scaling properties. Data on body mass, maximum ingestion and clearance rates, respiration rates and maximum growth rates of animals living in the ocean epipelagic were compiled from the literature, mainly from original papers but also from previous compilations by other authors. Data were read from tables or digitized from graphs. Only measurements made on individuals of know size, or groups of individuals of similar and known size were included. We show that clearance and respiration rates have life-form-dependent allometries that have similar scaling but different elevations, such that the mass-specific rates converge on a rather narrow size-independent range. In contrast, ingestion and growth rates follow a near-universal taxa-independent ~3/4 mass scaling power law. We argue that the declining mass-specific clearance rates with size within taxa is related to the inherent decrease in feeding efficiency of any particular feeding mode. The transitions between feeding mode and simultaneous transitions in clearance and respiration rates may then represent adaptations to the food environment and be the result of the optimization of tradeoffs that allow sufficient feeding and growth rates to balance mortality.
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Exclusive Fishing Zones (EFZs) are a type of place-based management tool often used to mitigate conflicts between fishing sectors by granting fishing rights to one of the sectors. This case study enhances our knowledge of the pre- and post-implementation processes associated with EFZs as well as its consequences for fish stocks and artisanal fishers and their families. The study draws upon interviews with artisanal fishers and key informants related to an EFZ established in 2008 in Colombia (the Chocó-EFZ). The findings of this research indicate that conflicts at sea and on land between artisanal and industrial fisheries triggered the Chocó-EFZ process. Results also show some potential benefits of the Chocó-EFZ including: a) mitigating conflicts between artisanal fishers and industrial shrimpers; b) contributing to the food security of artisanal fishing households and sustaining local fish stocks; c) supporting an existing informal community-based management as well as promoting the development of a co-management regime. Potential negative effects of the Chocó-EFZ include: a) displacement of industrial fishing effort and, b) job loss within the industrial shrimp industry. The findings of this research also indicate that there are multiple factors that jeopardize the effectiveness and continuation of the Chocó-EFZ, some of which include diversity of fisheries, power struggles among stakeholders, and disagreement about exclusive access to fish resources.
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The work is supported in part by NSFC (Grant no. 61172070), IRT of Shaanxi Province (2013KCT-04), EPSRC (Grant no.Ep/1032606/1).
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The work is supported in part by NSFC (Grant no. 61172070), IRT of Shaanxi Province (2013KCT-04), EPSRC (Grant no.Ep/1032606/1).
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Background. The Scale for Psychosocial Factors in Food Allergy (SPS-FA) is based on the biopsychosocial model of health and was developed and validated in Chile to measure the interaction between psychological variables and allergy symptoms in the child. We sought to validate this scale in an English speaking population and explore its relationship with parental quality of life, self-efficacy, and mental health. Methods. Parents (n = 434) from the general population in the UK, who had a child with a clinical diagnosis of food allergy, completed the SPS-FA and validated scales on food allergy specific parental quality of life (QoL), parental self-efficacy, and general mental health. Findings. The SPS-FA had good internal consistency (alphas = .61-.86). Higher scores on the SPS-FA significantly correlated with poorer parental QoL, self-efficacy, and mental health. All predictors explained 57% of the variance in SPS-FA scores with QoL as the biggest predictor (β = .52). Discussion. The SPS-FA is a valid scale for use in the UK and provides a holistic view of the impact of food allergy on the family. In conjunction with health-related QoL measures, it can be used by health care practitioners to target care for patients and evaluate psychological interventions for improvement of food allergy management.
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Los medios de prensa tienen un rol determinante en la construcción, legitimación y representación de distintas realidades socioculturales, las cuales a su vez generan lineamientos institucionalizados de unas identidades nacionales sobre otras, creando relaciones desiguales en base de prejuicios y estereotipos. Los países vecinos cuentan con historias de unidad y conflictos, pero el tiempo a veces no es suficiente para cerrar viejas heridas, como ocurre con la Guerra del Pacífico (18791883). En este contexto se analizaron las noticias de los medios con mayor injerencia a nivel país: La Razón (Bolivia) y El Mercurio (Chile), donde, por medio de una herramienta metodológica de Análisis Crítico y Complejo del Discurso Verbovisual, se buscó dilucidar los procesos de construcción discursiva de cada Estadonación y confirmar cómo éstos se mantienen a través del tiempo.
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This paper reports the progress achieved in an anthropological investigation based on which there is now a more in depth understanding of some dimensions of the “kinship work” carried out by families in Chile. The main objective is to analyze the work of maintaining family links performed primarily by women within families and show how this work reproduces gender inequalities within them. On the basis of a longitudinal methodology based on semi-structured interviews, it is concluded that the work of maintaining family links performed by women is crucial but goes unnoticed because kinship obligations are seen as a naturally being part of women’s role in the family.