842 resultados para BRIC (Brazil, Russia, India and China)


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Apesar da fauna de mamíferos Neotropicais ser uma das mais ricas do mundo, o nosso conhecimento sobre os limites de espécies, distribuições geográficas e relações filogenéticas está ainda agora no seu início. As áreas de transição entre os dois maiores biomas da América do Sul, o Cerrado e a Amazónia, são ainda menos conhecidas. Até ao momento, escassos estudos focaram os pequenos mamíferos destas áreas. Destes estudos, apenas dois apresentam dados taxonómicos e de distribuição geográfica de uma lista de espécies reduzida e, nenhum é focado nos processos evolutivos que conduziram à diversidade destas áreas. O presente trabalho tem como objectivo aumentar o conhecimento básico sobre a diversidade do médio Rio Araguaia, na região central do Brasil, através da amostragem e análise de espécies de pequenos mamíferos, integrando um intenso trabalho de campo, de laboratório e de museu. Desta forma, um total de 22 espécies é registado para o médio Araguaia. De entre estas espécies, descreve-se uma espécie nova de Rhipidomys, regista-se uma espécie não descrita de Thrichomys e uma potencial nova forma de Oligoryzomys, e também se apresenta uma diagnose emendada do obscuro Oecomys cleberi. Para cada espécie, são também descritas as suas características morfológicas e resumem-se os seus aspectos de distribuição geográfica e história natural. Para os quatro géneros acima referidos, são apresentadas as análises filogenéticas que permitem a identificação das espécies. Adicionalmente, os princípios da filogeografia são aplicados para estudar os padrões da distribuição geográfica da diversidade genética de três roedores sigmodontíneos e seis marsupiais didelphídeos. Os resultados obtidos demonstram que o Rio Araguaia forma uma barreira geográfica para espécies especialistas em florestas não-alagáveis; por outro lado, espécies generalistas apresentam partilha de haplótipos em ambas as margens do rio. Argumentamos também que os refúgios florestais e os gradientes poderão ter tido um papel importante para moldar a estrutura genética de populações de pequenos mamíferos no Brasil central. Em suma, os resultados apresentados corroboram a proposição de que a diversidade Neotropical não poderá ser explicada através de um único modelo de especiação e que estes não são mutuamente exclusivos. O entendimento integral dos processos ecológicos e históricos que deram origem à fauna Neotropical, assim como a continuidade de estudos sistemáticos, depende da realização de novas amostragens e consequente enriquecimento dos museus com colecções apropriadas.

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Field lab: Business project

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This Work Project aims to discuss the Context Costs and Comparative Advantages of the Telecommunications sector both in Portugal and China. The work was built mostly on primary research by interviews with relevant people (business persons, University Professors and Agencies directors), and by economic data publicly available. A list of context costs and comparative advantages was drawn for each country and possible resolutions suggestions were made in the end. The context costs depend heavily on the economic situation of the countries and it should be taken into account when assessing the degree of magnitude of each cost of context. The competitive advantages of each country were drawn in comparison with one another. Some key results stand out: firstly, Portugal’s costs of context depend mainly on governmental decisions, uncertainties and instability and China’s cost of context depend primarily on cultural norms, mainly the Guanxi; second, the telecommunications sector shares most of its context costs and advantages with other sectors; third, China as an economic power could use the telecommunications sector as a way to further develop and boost its economy.

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Conflicts over human rights in relations between East Asia and the West have increased since the end of the Cold War. Western governments express concern about human rights standards in East Asian countries. In the East, these expressions have been perceived as interference in internal affairs. Due to dramatic economic development, East Asian nations recently have gained in pride and self-confidence as global actors. Such development is observed with suspicion in the West. Concerned about the decline of global U.S. influence, some American scholars have re-invented the notion of "culture" to point at an alleged East Asian threat. Also East Asian statesmen use the cultural argument by claiming the existence of so-called 'Asian values', which they allege are the key to Eastern economic success. This thesis argues that issues of human rights in East-West relations are not only a consequence of well-intended concern by Western governments regarding the human rights and welfare of the citizens of East Asian nations, but are in fact dominated by and used as a pawn in interplay with more complicated questions of global power and economic relations between East and West. The thesis reviews the relevance of culture in East-West relations. In the West, particularly Samuel P. Huntington with his prediction of the Clash of Civilizations stands out. Singapore's Lee Kuan Yew has been very vocal on the Eastern side. Whereas the West tries to cope with its decrease of global influence, after hundreds of years under Western hegemonism, the East believes in an Asian way of development without interference form the West. Most of this dispute revolves around the issue of human rights. The West claims the universality of rights which in fact emphasizes political and civil rights. Western countries critizise poor human rights standards in East Asia. The East, in return, accuses the West of hypocritical policies that seek global dominance. East Asian governments assert that due to a different stage of development they have to stress first their rights to development in order to assure stability. In particular, China argues this way. The country's leadership, however, shows concern about human rights and has already improved its human rights record over the past years. This thesis analyses the dispute over human rights in a case study on Germany and China. Both countries have a mutual interest in trade relations which has conflicted with Germany's criticism of China's problematic human rights record. In 1996, the two countries clashed after the German parliament passed a resolution condemning China's treatment of Tibet. This caused a lot of damage to the Chinese-German relationship which in the course of the year went back to normality. In the light of these frictions a German human rights policy that focuses on unspectacular grass-roots support of China, for example in strengthening China's legal system, would be preferable. Such co-operation must be based on mutual respect.

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This study examined the similarities and differences that currently exist between Chinese and Canadian online higher education, and explored the economic, political, and sociocultural environments that have shaped online education in these two jurisdictions. Furthermore, this paper discussed the efficacy of, and potential for, future development of online learning in higher education in both Canada and China. The research employed a collective case study design to gather information and data on the development of online higher education. The analysis on Contact North in Canada and the One-Man University in China provide a comparative perspective on the development of 2 typical online higher educational institutions in these two countries. The study revealed that the development of online higher education is influenced by the economic, political, and sociocultural factors of environment. Contact North and the One-Man University share similarities in many aspects, but are characteristically different. The Contact North can set an example for establishing and operating a self-regulated MOOCs platform. The study also generated implications for both organizations.

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L’effondrement du communisme en 1991 en Russie a conduit à la révision des manuels scolaires d’histoire en Russie et dans les anciennes républiques de l’URSS. Ce travail propose d’évaluer l’histoire récente post-communiste enseignée dans les classes supérieures du secondaire dans trois pays post-communistes. Nous allons s’attarder sur la présentation des divers périodes historiques de l’histoire Soviétique dans les manuels scolaires d’histoire en Russie, Ukraine et Estonie. Ce travail tente également d’examiner les diverses approches dans l’enseignement d’histoire dans ces trois pays, ainsi que de répondre à la question comment les nouveaux manuels redéfinissent la perception de la culture et d’histoire des élèves dans chaque pays.

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The study of bryozoans, an important group of coelomates in the marine environment is an integral part of faunistic investigations. Bryozones are an ancient, aberrant phylum of microscopic but fascinating and often beautiful animals that build intricate colonies sometimes resembling minicolonies. In this study taxonomy, bionomics and biofouling of bryozoans from the coasts of India and the Antarctic waters. The marine biofouling is found to be hazardous. Bryozoans are microscopic , sessile,colonical coelomates that are permanently fastened in exoskeletal cases or gelatinous material of their own secretion.It is hoped that this work would help the future researchers to devote attention on microbenthos of the continental shelf of India when samples are made available through collections conducted by any ocean going vessel. In the present work an extensive study on the bryozoan foulers that occur at five selected sites of the cochin estury had to be examined and since the hydrographic parameters such as salinity, temperature, pH and dissolved oxygen in the estury,vary greatly from that in the open ocean, a frequent monitoring of these parameters was essential.

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Polycyclic Aromatic Hydrocarbons and other toxic compounds from industrial effluents are noted for their high potency for skin, lung, bladder and gastrointestinal cancers. Increased industrialization, and population growth led to greater production of wastes, Pesticides and PAHs have received attention due to their carcinogenic effects. The main objectives of the study were; to collect base line data on the concentration of PAHs in seawater and sediment from the west coast of India, the concentration of PAHs in certain species of fishes, the comparative levels of PAHs in fish, the influence of sediment characteristics on the concentration of PAH in sediment, changes in PAH concentration in water, sediment and fish, to provide a base line concentration of trace metals in water, sediment and fish, the seasonal changes in content of selected trace metals in water, sediment and fish from the west coast of India. The present study revealed that a predominance of silt and clay at all stations in the off Cochin area. The study has provided comprehensive information available to date for PAHs in seawater, sediment and fishes from the west cost of India especially from the Quilon to Mangalore region.

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This study examines the behavioral factors that influence the Indian Investors to invest in the Real Estate Market. Among the various factors that affect the tendency of investors to invest in the real market, certain factors are greatly influenced the investors at greatest extend while others at least level. From this study it is revealed that motivation from the real estate developers and brokers (mean value- 3.46) is most influencing factor and happening of uncertain events (mean value- 1.75) is the least factor that influences the investors’ investment behavior. In this study, the behavioral factor like over confidence and the hypotheses regarding education, religion were analyzed and found that religious factor influences the Indian investors to invest in the real estate

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Monográfico con el título: 'La Alfabetización Tecnológica y el desarrollo regional'. Resumen basado en el de la publicación

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Este ensayo, de carácter analítico-descriptivo, pretende transitar entre las grandes líneas de la política exterior brasileña a lo largo de la primera década del siglo XXI, más específicamente durante los dos mandatos de Luiz Inácio Lula Da Silva (2003-2006 y 2007-2010), a fin de identificar en qué medida la agenda internacional brasileña fue afectada desde su categorización como potencia emergente bajo el acrónimo de BRIC (Brasil, Rusia, India y China) en el año 2003. El análisis parte de la premisa de que la política exterior brasileña, a lo largo de la primera década del siglo XXI, está más que nunca, imBRICada. Más allá de un simple juego de palabras, im“BRIC”ar significa dejar en evidencia la forma compleja en la que interactúan las diversas prioridades de la agenda internacional de un país emergente como Brasil, a veces convergiendo, a veces discrepando.

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Los cambios en la geopolítica internacional influencia en la realidad de los actores que forman parte de este escenario. A la vez, para comprender en conjunto de este cambio geopolítico se han creado nuevos conceptos que explican las relaciones de poder y entre actores, dando como resultado el entendimiento de políticas exteriores de los países considerados como potencias. La definición de poder blando dada por Joseph Nye en 1990 se convierte en un término popular entre los políticos de diferentes países. Esta definición se vuelve popular debido al cambio de poder y la nueva era que se crea a partir del cuestionamiento al modelo económico actual. La posibilidad de vincular la cultura, valores y diplomacia a esta nueva era de poder ha hecho que surjan nuevas potencias, como los países pertenecientes al BRIC (Brasil, Rusia, India y China). Las relaciones de China con los países en desarrollo lo han hecho un actor fundamental en este contexto internacional. La cultura de este país, así como la historia del mismo, han hecho que se genere una nueva teoría de poder blando, basado en términos propios de la cultura china. Sin embargo, la poca concordancia entre lo manifestado a nivel exterior y las políticas internas, también han generado teorías a favor del desarrollo de la misma.