964 resultados para Uruguay Round (1987-1994)


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Includes bibliography

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The pedagogical context can become a mediator between teaching and learning process. In a research conducted to obtain a Master’s degree, I could see how intentional organized environment refl ects in the knowledge appropriation and internalization historically produced. The objective of this study is to raise hypothesis about the favoring of the potentiating context of learning in the development of the individual with the Attention Defi cit Hyperactivity Disorder (ADHD) as well as on the organization of pedagogic environment to mediate the actions of teaching and reading learning. It is the concern to meet children with behavior considered inappropriate for the classroom environment and failure before situations that involve them. The hypothesis is that when the teaching and learning environment provides motivation to the student and awakens in him the desire to produce knowledge and take ownership of it, it is possible that it may have a potentiating development of learning. As theoretical support, I used texts from Luria (1987, 1994), Vygotsky (1994), Vigotskii, Luria and Leontiev (1998), Beaton (2005),Graeff and Vaz (2008), Pastura, Mattos and Araujo (2005). The bibliographic research was the methodology used for the study.

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Pós-graduação em Educação Matemática - IGCE

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What does it take to make a coalition successful? Bigger coalitions are more likely to be successful because the GATT/WTO is a consensus-based institution and countries are informally penalized if they isolate themselves. Through a Bayesian statistical analysis, the article corroborates the above hypothesis. To further investigate the research question, qualitative case studies of the G-10 in the Uruguay Round and the Public Health Coalition in the Doha Round are conducted. These cases show that the more convincing the framing of a position, the better are the chances of coalitions keeping a large number of followers and supporters, thereby affecting their odds of success. By building a unique database and applying a new research design to the topic, the study rigorously tests theories about coalitions that had previously only been proposed but not empirically analyzed.

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In this paper, we develop Bayesian hierarchical distributed lag models for estimating associations between daily variations in summer ozone levels and daily variations in cardiovascular and respiratory (CVDRESP) mortality counts for 19 U.S. large cities included in the National Morbidity Mortality Air Pollution Study (NMMAPS) for the period 1987 - 1994. At the first stage, we define a semi-parametric distributed lag Poisson regression model to estimate city-specific relative rates of CVDRESP associated with short-term exposure to summer ozone. At the second stage, we specify a class of distributions for the true city-specific relative rates to estimate an overall effect by taking into account the variability within and across cities. We perform the calculations with respect to several random effects distributions (normal, t-student, and mixture of normal), thus relaxing the common assumption of a two-stage normal-normal hierarchical model. We assess the sensitivity of the results to: 1) lag structure for ozone exposure; 2) degree of adjustment for long-term trends; 3) inclusion of other pollutants in the model;4) heat waves; 5) random effects distributions; and 6) prior hyperparameters. On average across cities, we found that a 10ppb increase in summer ozone level for every day in the previous week is associated with 1.25 percent increase in CVDRESP mortality (95% posterior regions: 0.47, 2.03). The relative rate estimates are also positive and statistically significant at lags 0, 1, and 2. We found that associations between summer ozone and CVDRESP mortality are sensitive to the confounding adjustment for PM_10, but are robust to: 1) the adjustment for long-term trends, other gaseous pollutants (NO_2, SO_2, and CO); 2) the distributional assumptions at the second stage of the hierarchical model; and 3) the prior distributions on all unknown parameters. Bayesian hierarchical distributed lag models and their application to the NMMAPS data allow us estimation of an acute health effect associated with exposure to ambient air pollution in the last few days on average across several locations. The application of these methods and the systematic assessment of the sensitivity of findings to model assumptions provide important epidemiological evidence for future air quality regulations.

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The relationship between trade and culture can be singled-out and deservedly labelled as unique in the discussion of 'trade and ...' issues. The reasons for this exceptional quality lie in the intensity of the relationship, which is indeed most often framed as 'trade versus culture' and has been a significant stumbling block, especially as audiovisual services are concerned, in the Uruguay Round and in the subsequent developments. The second specificity of the relationship is that the international community has organised its efforts in a rather effective manner to offset the lack of satisfying solutions within the framework of the WTO. The legally binding UNESCO Convention on the Protection and Promotion of the Diversity of Cultural Expressions is a clear sign of the potency of the international endeavour, on the one hand, and of the (almost desperate) desire to contest the existing WTO norms in the field of trade and culture, on the other. A third distinctive characteristic of the pair 'trade and culture', which is rarely mentioned and blissfully ignored in any Geneva or Paris talks, is that while the pro-trade and pro-culture opponents have been digging deeper in their respective trenches, the environment where trade and cultural issues are to be regulated has radically changed. The emergence and spread of digital technologies have modified profoundly the conditions for cultural content creation, distribution and access, and rendered some of the associated market failures obsolete, thus mitigating to a substantial degree the 'clash' nature of trade and culture. Against this backdrop, the present paper analyses in a finer-grained manner the move from 'trade and culture' towards 'trade versus culture'. It argues that both the domain of trade and that of culture have suffered from the aspirations to draw clearer lines between the WTO and other trade-related issues, charging the conflict to an extent that leaves few opportunities for practical solutions, which in an advanced digital setting would have been feasible.

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Assessing and managing risks relating to the consumption of food stuffs for humans and to the environment has been one of the most complex legal issues in WTO law, ever since the Agreement on Sanitary and Phytosanitary Measures was adopted at the end of the Uruguay Round and entered into force in 1995. The problem was expounded in a number of cases. Panels and the Appellate Body adopted different philosophies in interpreting the agreement and the basic concept of risk assessment as defined in Annex A para. 4 of the Agreement. Risk assessment entails fundamental question on law and science. Different interpretations reflect different underlying perceptions of science and its relationship to the law. The present thesis supported by the Swiss National Research Foundation undertakes an in-depth analysis of these underlying perceptions. The author expounds the essence and differences of positivism and relativism in philosophy and natural sciences. He clarifies the relationship of fundamental concepts such as risk, hazards and probability. This investigation is a remarkable effort on the part of lawyer keen to learn more about the fundamentals based upon which the law – often unconsciously – is operated by the legal profession and the trade community. Based upon these insights, he turns to a critical assessment of jurisprudence both of panels and the Appellate Body. Extensively referring and discussing the literature, he deconstructs findings and decisions in light of implied and assumed underlying philosophies and perceptions as to the relationship of law and science, in particular in the field of food standards. Finding that both positivism and relativism does not provide adequate answers, the author turns critical rationalism and applies the methodologies of falsification developed by Karl R. Popper. Critical rationalism allows combining discourse in science and law and helps preparing the ground for a new approach to risk assessment and risk management. Linking the problem to the doctrine of multilevel governance the author develops a theory allocating risk assessment to international for a while leaving the matter of risk management to national and democratically accountable government. While the author throughout the thesis questions the possibility of separating risk assessment and risk management, the thesis offers new avenues which may assist in structuring a complex and difficult problem

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We studied the coastal zone of the Tavoliere di Puglia plain, (Puglia region, southern Italy) with the aim to recognize the main unconformities, and therefore, the unconformity-bounded stratigraphic units (UBSUs; Salvador 1987, 1994) forming its Quaternary sedimentary fill. Recognizing unconformities is particularly problematic in an alluvial plain, due to the difficulties in distinguishing the unconformities that bound the UBSUs. So far, the recognition of UBSUs in buried successions has been made mostly by using seismic profiles. Instead, in our case, the unavailability of the latter has prompted us to address the problem by developing a methodological protocol consisting of the following steps: I) geological survey in the field; II) draft of a preliminary geological setting based on the field-survey results; III) dating of 102 samples coming from a large number of boreholes and some outcropping sections by means of the amino acid racemization (AAR) method applied to ostracod shells and 14C dating, filtering of the ages and the selection of valid ages; IV) correction of the preliminary geological setting in the light of the numerical ages; definition of the final geological setting with UBSUs; identification of a ‘‘hypothetical’’ or ‘‘attributed time range’’ (HTR or ATR) for each UBSU, the former very wide and subject to a subsequent modification, the latter definitive; V) cross-checking between the numerical ages and/or other characteristics of the sedimentary bodies and/or the sea-level curves (with their effects on the sedimentary processes) in order to restrict also the hypothetical time ranges in the attributed time ranges. The successful application of AAR geochronology to ostracod shells relies on the fact that the ability of ostracods to colonize almost all environments constitutes a tool for correlation, and also allow the inclusion in the same unit of coeval sediments that differ lithologically and paleoenvironmentally. The treatment of the numerical ages obtained using the AAR method required special attention. The first filtering step was made by the laboratory (rejection criteria a and b). Then, the second filtering step was made by testing in the field the remaining ages. Among these, in fact, we never compared an age with a single preceding and/or following age; instead, we identified homogeneous groups of numerical ages consistent with their reciprocal stratigraphic position. This operation led to the rejection of further numerical ages that deviate erratically from a larger, homogeneous age population which fits well with its stratigraphic position (rejection criterion c). After all of the filtering steps, the valid ages that remained were used for the subdivision of the sedimentary sequences into UBSUs together with the lithological and paleoenvironmental criteria. The numerical ages allowed us, in the first instance, to recognize all of the age gaps between two consecutive samples. Next, we identified the level, in the sedimentary thickness that is between these two samples, that may represent the most suitable UBSU boundary based on its lithology and/or the paleoenvironment. The recognized units are: I) Coppa Nevigata sands (NEA), HTR: MIS 20–14, ATR: MIS 17–16; II) Argille subappennine (ASP), HTR: MIS 15–11, ATR: MIS 15–13; III) Coppa Nevigata synthem (NVI), HTR: MIS 13–8, ATR: MIS 12–11; IV) Sabbie di Torre Quarto (STQ), HTR: MIS 13–9.1, ATR: MIS 11; V) Amendola subsynthem (MLM1), HTR: MIS 12–10, ATR: MIS 11; VI) Undifferentiated continental unit (UCI), HTR: MIS 11–6.2, ATR: MIS 9.3–7.1; VII) Foggia synthem (TGF), ATR: MIS 6; VIII) Masseria Finamondo synthem (TPF), ATR: Upper Pleistocene; IX) Carapelle and Cervaro streams synthem (RPL), subdivided into: IXa) Incoronata subsynthem (RPL1), HTR: MIS 6–3; ATR: MIS 5–3; IXb) Marane La Pidocchiosa–Castello subsynthem (RPL3), ATR: Holocene; X) Masseria Inacquata synthem (NAQ), ATR: Holocene. The possibility of recognizing and dating Quaternary units in an alluvial plain to the scale of a marine isotope stage constitutes a clear step forward compared with similar studies regarding other alluvial-plain areas, where Quaternary units were dated almost exclusively using their stratigraphic position. As a result, they were generically associated with a geological sub-epoch. Instead, our method allowed a higher detail in the timing of the sedimentary processes: for example, MIS 11 and MIS 5.5 deposits have been recognized and characterized for the first time in the study area, highlighting their importance as phases of sedimentation.

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As medidas antidumping são uma exceção ao livre comércio e como tal deveriam ser usadas com restrição. No entanto, desde o GATT 1947 há preocupação com o uso abusivo de tais medidas, podendo ser o mecanismo utilizado não apenas para possibilitar a recuperação da indústria doméstica prejudicada pelas importações objeto de dumping, objetivo do Acordo Antidumping (AAD), mas com o fim de proteger a indústria nacional da concorrência estrangeira. Desta forma, o objetivo do presente trabalho é apresentar as principais características do AAD firmado ao final da Rodada Uruguai que culminou na constituição da Organização Mundial do Comércio (OMC), incluindo seus antecedentes históricos e a possibilidade de aplicação discricionária, demonstrando como uma norma surgida no plano internacional em decorrência de um acordo multilateral vem sendo utilizada pelo Brasil, com a finalidade de se demonstrar a possibilidade de uso das medidas antidumping como barreira à entrada no mercado brasileiro. Confirmada a possibilidade de uso abusivo desse instrumento de defesa comercial, ainda que no plano teórico, uma vez que não é possível analisar os efeitos reais das medidas aplicadas, serão apresentadas as formas de contrabalanço ao protecionismo atualmente existentes no próprio AAD e sua incorporação e utilização pelo Brasil bem como a possibilidade de questionamento de tais medidas como práticas anticompetitivas com fundamento na legislação antitruste perante as autoridades de defesa da concorrência. Serão ainda analisadas outras possibilidades de contrabalanço ao uso exacerbado das medidas antidumping em debate e viabilidade das mesmas no cenário atual em que se verifica, de um lado, o aumento de uso de tais medidas pelos países Membros da OMC, destacando-se o Brasil e, de outro lado, impasse nas negociações multilaterais, cabendo aos Membros tomarem decisões unilaterais sobre a aplicação de tais medidas, seu grau de intensidade e forma de aplicação a depender da proteção que se pretende garantir à indústria nacional.

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Overview. Questions about the interface between the multilateral climate regime embodied in the Kyoto Protocol and the multilateral trade regime embodied in the World Trade Organisation (WTO) have become especially timely since the fall of 2001. At that time, ministerial-level meetings in Marrakech and Doha agreed to advance the agendas, respectively, for the implementation of the Kyoto Protocol and for negotiations on further agreements at the WTO. There have been concerns that each of these multilateral arrangements could constrain the effectiveness of the other, and these concerns will become more salient with the entry into force of the Kyoto Protocol. There are questions about whether and how the rights and obligations of the members of the WTO and the parties to the Protocol may conflict. Of particular concern is whether provisions in the Protocol, as well as government policies and business activities undertaken in keeping with those provisions, may conflict with the WTO non-discrimination principles of national treatment and most-favoured nation treatment. The WTO agreements that are potentially relevant to climate change issues include many of the individual Uruguay Round agreements and subsequent agreements as well. The principal elements of the Kyoto Protocol that are particularly relevant are its provisions concerning emissions trading, the Clean Development Mechanism, Joint Implementation, enforcement, and parties’ policies and measures. In combination, therefore, there are numerous potential points of intersection between the elements of the Kyoto Protocol and the WTO agreements. Previous studies have clarified many issues, as they have focused on particular aspects of the regimes’ relationships. Yet, some analyses suggest that the two regimes are largely compatible and even mutually reinforcing, while others suggest that there are significant conflicts between them. Those and other studies are referenced in the ‘suggestions for further reading’ section at the end of the paper.1 The present paper seeks to expand on those studies by providing additional breadth and depth to understanding of the issues. The analysis gives special attention to key issues on the agenda – i.e. issues that are particularly problematic because of the likelihood of occurrence of specific conflicts and the significance of their economic and/or political consequences. The paper adopts a modified ‘triage’ approach, which classifies points of intersection as (a) highly problematic and clearly in need of further attention, (b) perhaps problematic but less urgent, and (c) apparently not problematic, at least at this point in time. The principal conclusions are that: · The missions and objectives of the two regimes are largely compatible, and their operations are potentially mutually reinforcing in several respects. · Some provisions of the multilateral agreements that may superficially seem at odds are not likely to become particularly problematic in practice. · ‘Domestic policies and measures’ that governments may undertake in the context of the Protocol could pose difficult issues in the context of WTO dispute cases. · Recent WTO agreements and dispute cases acknowledge the legitimacy of the ‘precautionary principle’ and are thus consistent with the environmental protection objectives of the Protocol. · The relative newness of the climate regime creates opportunities for institutional adaptation, as compared with the constraints of tradition in the trade-investment regime. · The prospect of largely independent evolutionary paths for the two regimes poses a series of issues about future international regime design and management, which may require new institutional arrangements. In sum, the present paper thus finds that although there are some areas of interaction that are problematic, the two regimes may nevertheless co-exist in relative harmony in other respects –more like ‘neighbours’ than either ‘friends’ or ‘foes’, as Krist (2001) has suggested.

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Thesis (Ph.D.)--University of Washington, 2016-06

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Using unexplored Japanese and Swiss public procurement data over 1990-2003, we examine the effect of macroeconomic, political economy, procurement-specific and domestic policy factors on governments’ sourcing decisions. We also provide for an empirical test of Baldwin's (1970, 1984) "neutrality proposition" and for the effectiveness of the WTO's Uruguay Round Agreement on Government Procurement (URGPA) in increasing foreign market access. Our results suggest the importance of the magnitude of procurement demand, domestic firm attributes and unobserved sector-specific heterogeneity in these governments' purchases from abroad. However, the expected impact of traditional macroeconomic variables and political budget cycles does not come through in our results. Public and private sector imports do not offset each other in our analyses for Japan and only selectively for Switzerland. Finally, membership of the GPA is only found to increase the value of foreign procurement in Switzerland, though it seems to increase the import demand for contracts in both countries.

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Incluye Bibliografía

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Incluye Bibliografía