935 resultados para Triple-Border
Resumo:
The UK decision to leave the European Union (EU) following a referendum in June 2016 fundamentally alters the country's relationship with the EU, with its European neighbours, with the rest of the world and potentially with its own constituent units. It is clear that different parts of the UK will be impacted differently by this decision and by the unfolding exit terms and process. In this context, Northern Ireland is considered to be particularly vulnerable. This article examines the referendum campaign in Northern Ireland by detailing input from the Northern Ireland administration, political parties, civil society and external figures. The article suggests that the overall referendum campaign in Northern Ireland was hamstrung by the opposing positions taken by key political protagonists, particularly Sinn Féin and the Democratic Unionist Party (DUP). This produced a challenging context for the referendum debate in Northern Ireland. The post-referendum period has also been marked by persistent differences in relation to how best to approach specific Northern Ireland issues and challenges. A continued absence of clear positions and a lack of contingency planning underline a poor level of preparedness for future political developments.
Resumo:
The background material of the study consists of articles about French literature gathered between 2010 and 2014 in the Swedish press. The aim of the article is to isolate the most widely discussed French literature from France in the Swedish press during the period, in order to explore why the transfer of this literature persists over time, how it is perceived, and which type of mediators bring about this transmission. The study raises questions about the image of French literature in Swedish media, Sweden’s impact on the transnational circulation of literature, and the use of French literature to place Sweden on the literary map. The results of the reception study show that French literature is presented as both aesthetically disruptive with innovative features and as a normative and traditional model. It incarnates an image of tradition as well as of modernity. French literature from France is principally mediated by orthodox journalists with a consistent symbolic capital, and the posture of these journalists is analyzed through Sapiro’s model, inspired by Bourdieu. The orthodox journalists manage to redirect the symbolic capital inherent to consecrated French literature at three levels: national, personal, and transnational. Firstly, the importation of French literature increases Swedish literature’s symbolic capital. Secondly, this transfer allows for an auto-consecration of the orthodox journalists themselves. Thirdly, this use of highly valued imported literature engenders a supplementary consecration (surconsecration) of a national literature and its dominating language. In conclusion, these observed bilateral literary exchanges show the often overlooked importance of peripheral countries in transnational literary transmission. The results modify Casanova’s (2002) model, since they display the impact on the market from the margins. The transfer of central national literatures in dominating languages towards peripheral countries allows for dominated languages and minor national literatures to take an active part in the construction and reconstruction of the relations on the global literary map.
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The Stockholm Programme, allied to the Lisbon Treaty, heralds a new era of development of the EU provisions on cross-border law enforcement. The focus is shifting from the ongoing internal EU developments to the external relations of the EU. Many North African countries have had long legal relationships with the EU through the Euro-Mediterranean Partnerships. A number of these partnership agreements make express references, at the political level, to the development of cross-border law enforcement provision, as is the case of Morocco and Algeria with regard to drug trafficking and manufacture, or the lengthy references by Egypt to many of the crimes of interest to the EU’s own law enforcement legal framework. Algeria is currently focusing on modernising their own police forces, with both Algeria and Tunisia, reforming their criminal judicial frameworks. Another key player, Libya, currently has no legal agreements with the EU, and at least until the recent conflict, maintained an observer status in the Euro-Mediterranean process. At a practitioner level, the European Police College (CEPOL) is currently involved in the Euromed Police II programme. Clearly momentum is developing, both within the EU and from a number of Euro-Med North African countries to develop closer law enforcement co-operation. This may well develop further with the recent changes in governments of a number of North African countries. The EU approach in the Police and Judicial Cooperation in Criminal Matters (PJCCM) policy area is to develop a legal framework upon which EU cross-border law enforcement will be based. The current EU cross-border law enforcement framework is the product of many years of multi-level negotiations. Challenges will arise as new countries from different legal and policing traditions will attempt to engage with already highly detailed legal and practice frameworks. The shared European legal traditions will not necessarily be reflected in the North African countries. This chapter critically analyses, from an EU legal perspective the problems and issues that will be encountered as the EU’s North African partner countries attempt to articulate into the existing, and still developing EU cross-border law enforcement framework.
Resumo:
Due to increasing population and the recent implementation of policies to intensify the use of land and water resources, the transhumant pastoral systems in the Chinese-Mongolian Altay-Dzungarian region are rapidly changing, leading to modifications of herd size, herd composition and spatial distribution of livestock grazing. This may have major consequences for the supply and quality of rangeland biomass. Despite similar topographic settings, the socio-political framework for Chinese and Mongolian pastoralists differs significantly, leading to differences in rangeland utilization. To substantiate these claims, the long-distance transhumance routes, frequency of pasture changes, daily grazing itineraries and size of pastures were recorded by means of GPS tracking of cattle and goats on 1,535 (China) and 1,396 (Mongolia) observation days. The status quo of the main seasonal pastures was captured by measuring the herbage offer and its nutritive value in 869 sampling spots. In the Altay-Dzungarian region, small ruminant herds covered up to 412 km (Mongolia) and grazed on up to nine pastures per year (China). In Mongolia, the herds’ average duration of stay at an individual pasture was longer than in China, particularly in spring and autumn. Herbage allowance at the onset of a grazing period (kg dry matter per sheep unit and day) ranged from 34/17 to 91/95 (China/Mongolia). Comparing crude protein and phosphorous concentrations of herbage, in China, the highest concentrations were measured for spring and summer pastures, whereas in Mongolia, the highest concentrations were determined for autumn and winter pastures. Based on our data, we conclude that regulation of animal numbers and access to pastures seemingly maintained pasture productivity in China, especially at high altitudes. However, this policy may prohibit flexible adaptation to sudden environmental constraints. In contrast, high stocking densities and grazing of pastures before flowering of herbaceous plants negatively affected rangeland productivity in Mongolia, especially for spring and summer pastures.
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Malgré l'augmentation constante de l'efficacité des cellules photovoltaïques multi-jonctions destinées au photovoltaïque concentré, des pertes de performances subsistent à haute concentration solaire. Elles sont principalement causées par un ombrage excessif dû aux métallisations ou par effet Joule à cause de la résistance série. Une des solutions à ce problème est de reporter le contact métallique en face avant sur la face arrière grâce à des vias métallisés et isolés électriquement. Avec cette architecture, les pertes dues à l'effet Joule et à l'ombrage seront limitées et des gains en efficacité sont attendus. Toutefois, l'intégration de vias sur des cellules photovoltaïques triple jonction favorise la recombinaison électron-trou en surface et peut provoquer une perte de performances de ces dispositifs. Ce mémoire présente les travaux de recherche effectués visant à étudier précisément cette problématique ainsi qu'à proposer des solutions pour limiter ces pertes. L'objectif est d'évaluer les pertes de performances de cellules photovoltaïques triple jonction suite à l'intégration de vias. Dans un second temps, l'objectif secondaire vise à limiter les pertes grâce à des traitements de passivation. Les résultats et solutions qu'apporte ce projet représentent une étape clé dans la réalisation de cette nouvelle architecture de contact électrique pour cellules photovoltaïques. En effet, les conclusions de ce projet de recherche permettent de valider la possibilité d'obtenir des gains en efficacité grâce à cette architecture. De plus, les procédés de microfabrication présentés dans ce projet de recherche proposent des solutions afin d'intégrer des vias sur ces hétérostructures tout en limitant les pertes en performances.
Resumo:
The objective of this work was to apply fuzzy majority multicriteria group decision?making to determine risk areas for foot?and?mouth disease (FMD) introduction along the border between Brazil and Paraguay. The study was conducted in three municipalities in the state of Mato Grosso do Sul, Brazil, located along the border with Paraguay. Four scenarios were built, applying the following linguistic quantifiers to describe risk factors: few, half, many, and most. The three criteria considered to be most likely to affect the vulnerability to introduction of FMD, according to experts? opinions, were: the introduction of animals in the farm, the distance from the border, and the type of property settlements. The resulting maps show a strong spatial heterogeneity in the risk of FMD introduction. The used methodology brings out a new approach that can be helpful to policy makers in the combat and eradication of FMD.
Resumo:
Introducción Este trabajo tiene tres objetivos claramente marcados: el primero, recordar el insigne amigo, cuyas paginas esclarecedoras tanto nos han enseñado respecto al pasado de su patria, el Paraguay. El segundo, dar otro paso mas hacia el conocimiento de la verdad, respecto de los hechos coyunturales que dieron origen a la contienda mas cruenta en la historia moderna de la América Latina, que sumió el pueblo paraguayo en una nueva depresión económica, demográfica y social, similar a la que experimenta durante el largo régimen de Gaspar Rodríguez de Francia. Por ultimo, nos mueve un afán propedéutico, dedicado a los alumnos de la cátedra de Metodología de la Universidad Nacional de Costa Rica.
Resumo:
Scopo del presente lavoro di tesi è la sintesi di un complesso di manganese contenente un legante bis N-eterociclico e la sua applicazione come catalizzatore nelle reazioni di idrosililazione e idroborazione di doppi e tripli legami. I composti organici sililati e borilati sono importanti prodotti intermedi in diversi settori della chimica fine grazie alla loro stabilità e alla loro capacità di essere ampiamente funzionalizzati. Idroborazione e idrosililazione, grazie allo sviluppo di catalizzatori appositi, permettono di ottenere questi composti riducendo coprodotti, sottoprodotti e condizioni operative estreme. Generalmente i catalizzatori impiegati industrialmente contengono metalli di transizione costosi, rari e non biocompatibili. Per questo motivo negli ultimi anni la ricerca si è concentrata sullo sviluppo di nuovi catalizzatori a base di metalli della prima serie di transizione tra cui il manganese, noto per essere abbondante sulla crosta terrestre, economico e biocompatibile. I composti N-eterociclici (NHC) sono una classe di leganti tra le più utilizzate poiché oltre a una grossa variabilità di caratteristiche steriche ed elettroniche, consentono di stabilizzare la specie metallica. I complessi N-eterociclici di manganese sono stati scarsamente applicati nelle reazioni di idroborazione e idrosililazione. Per questo motivo, il gruppo dove ho svolto il mio tirocinio si è dedicato a questo tipo di ricerca, sintetizzando e testando un complesso bis-NHC di manganese nell’idrosililazione di carbonili e solfossidi. Il mio lavoro si inserisce all’interno di questo ampio progetto, applicando nuovamente lo stesso complesso su una serie di substrati e reazioni differenti. In particolare, l’idrosililazione è stata applicata su alchini, alcheni e su carbonili (in questo caso attivando il complesso con la luce visibile). Inoltre, si è testata l’attività catalitica del complesso nell’idroborazione di alchini.
Resumo:
Pulmonary arterial hypertension is a severe disease characterized by increasing in pulmonary vascular resistance leading to right ventricular failure and death. Currently available drugs for treatment of PAH act on three different pathways responsible of the pathogenesis of this disease: the endothelin pathway, the nitric oxide pathway and the prostacyclin pathway. The purpose of our study was to reassess our experience on the use of drugs that interact on the pathobiological line of prostacyclin so we retrospectively included all patients, referred to our center from February 1995 to December 2021, who received therapy with i.v. Epoprostenol, s.c. Treprostinil or oral Selexipag. Firstly, we observed that patients treated with Epoprostenol were significantly more compromised at baseline when compared to the two other groups and evaluating the effects of the three different drugs, it emerged that patients treated with Epoprostenol had significantly greater improvements in respect to those treated with Treprostinil and Selexipag. In the second part of our analysis we assessed the effects of these drugs when used as third line strategy in order to limit many confounding factors that could influence demographic, clinical and hemodynamic characteristics of patient populations. The differences emerged in exercise capacity and baseline hemodynamics reflect the fact that in our clinical practice, we add Epoprostenol as third line therapy in more compromised patients, Treprostinil in intermediate situations and Selexipag in less impaired conditions. Comparing the effects of treatments between baseline and first follow-up we noticed smaller benefits with Selexipag when compared with intravenous and subcutaneous strategies but it’s important to weight baseline patient’s differences. Our analysis confirmed clinical and functional benefits for the use of both prostacyclin analogues and prostacyclin receptor agonists in terms of improved functional class, six-minute walking distance and cardiopulmonary hemodynamics.
Resumo:
Whilst the connection between culture and financial intermediation across countries has received considerable attention, there is scant work on the role of local ethnicity in bank lending operations. To fill this void, we lean on the sociology literature to scrutinize the impact of local ethnicity characteristics on syndicated loan composition and size in cross-border lending. We specifically examine whether local demographics in the U.S. for a specific bank impact their contracting in the international syndicated loan market. Exploiting Gravity Models, we find a higher likelihood of syndication and volume in cross-border loans when there is overlap in local and foreign market ethnicity. To alleviate endogeneity concerns between ethnicity and bank lending, we conduct robustness tests on different sub-samples. This analysis reports a significant uptick in cross-border loans for merging banks which share ethnicity in their neighbourhood (or zip). Moreover, these loans are associated with lower spreads than other matched cross-border loans, which can be explained by lower asymmetric information.
Resumo:
The thesis aims at exploring possible legal solutions to remove the obstacles to the free circulation of judgments in the civil justice area that arise from the remarkably diverging national rules on procedural time limits. As shown by the case-law of the CJEU, time limits have recently come under closer scrutiny. The interplay between national and EU law illustrates that time limits raise significant deficiencies connected with the right to a fair trial under Art. 6 ECHR and Art. 47 CFR – e.g. the effective recovery of claims, effective judicial protection, effective cross-border enforcement of judgments – which negatively impact EU cross-border civil litigation. In order to overcome some of the weaknesses of the current legal framework governing the cross-border enforcement of judgments and strengthen the parties’ fundamental procedural rights the PhD thesis intends to determine whether and, to what extent time limits can be harmonised at EU level. EU action on time limits would indeed favour the speed, efficiency and proportionality of cross-border proceedings without sacrificing the fairness of the judicial process and the equality of the parties
Resumo:
In this thesis, we aim to discuss a simple mathematical model for the edge detection mechanism and the boundary completion problem in the human brain in a differential geometry framework. We describe the columnar structure of the primary visual cortex as the fiber bundle R2 × S1, the orientation bundle, and by introducing a first vector field on it, explain the edge detection process. Edges are detected through a lift from the domain in R2 into the manifold R2 × S1 and are horizontal to a completely non-integrable distribution. Therefore, we can construct a subriemannian structure on the manifold R2 × S1, through which we retrieve perceived smooth contours as subriemannian geodesics, solutions to Hamilton’s equations. To do so, in the first chapter, we illustrate the functioning of the most fundamental structures of the early visual system in the brain, from the retina to the primary visual cortex. We proceed with introducing the necessary concepts of differential and subriemannian geometry in chapters two and three. We finally implement our model in chapter four, where we conclude, comparing our results with the experimental findings of Heyes, Fields, and Hess on the existence of an association field.
Resumo:
The first theoretical results of core-valence correlation effects are presented for the infrared wavenumbers and intensities of the BF3 and BCl3 molecules, using (double- and triple-zeta) Dunning core-valence basis sets at the CCSD(T) level. The results are compared with those calculated in the frozen core approximation with standard Dunning basis sets at the same correlation level and with the experimental values. The general conclusion is that the effect of core-valence correlation is, for infrared wavenumbers and intensities, smaller than the effect of adding augmented diffuse functions to the basis set, e.g., cc-pVTZ to aug-cc-pVTZ. Moreover, the trends observed in the data are mainly related to the augmented functions rather than the core-valence functions added to the basis set. The results obtained here confirm previous studies pointing out the large descrepancy between the theoretical and experimental intensities of the stretching mode for BCl3.
Resumo:
To characterize the recently described SCI1 (stigma/style cell cycle inhibitor 1) gene relationship with the auxin pathway, we have taken the advantage of the Arabidopsis model system and its available tools. At first, we have analyzed the At1g79200 T-DNA insertion mutants and constructed various transgenic plants. The loss- and gain-of-function plants displayed cell number alterations in upper pistils that were controlled by the amino-terminal domain of the protein. These data also confirmed that this locus holds the functional homolog (AtSCI1) of the Nicotiana tabacum SCI1 gene. Then, we have provided some evidences the auxin synthesis/signaling pathways are required for downstream proper AtSCI1 control of cell number: (a) its expression is downregulated in yuc2yuc6 and npy1 auxin-deficient mutants, (b) triple (yuc2yuc6sci1) and double (npy1sci1) mutants mimicked the auxin-deficient phenotypes, with no synergistic interactions, and (c) the increased upper pistil phenotype in these last mutants, which is a consequence of an increased cell number, was able to be complemented by AtSCI1 overexpression. Taken together, our data strongly suggests SCI1 as a component of the auxin signaling transduction pathway to control cell proliferation/differentiation in stigma/style, representing a molecular effector of this hormone on pistil development.
Resumo:
To characterize cumulative joint damage (CJD) patterns in rheumatoid arthritis (RA) and determine their associations with demographic/clinical features and HLA-DRB1 gene polymorphism. Hand and foot radiographs were obtained from 404 patients with RA. CJD patterns were determined by 3 derivations from Sharp/van der Heijde scores, obtained by the mathematical division of scores for hands/feet (Sharp-h/f score), fingers/wrists (Sharp-f/w score), and erosion/space narrowing (Sharp-e/sn score), respectively. DNA and serum were obtained for determination of HLA-DRB1 polymorphism, rheumatoid factor (RF), and anticitrullinated protein antibodies (ACPA). Patients with wrist-dominant CJD pattern were more likely to have severe RA than those with finger-dominant pattern (68.4% vs 46.0%; p = 0.036) as were those with foot-dominant vs hand-dominant CJD pattern (76.5% vs 56.4%; p = 0.044). HLA-DRB1 shared epitope (SE) alleles were associated with erosion-dominant CJD pattern (p = 0.021). Patients with erosion-dominant CJD pattern had higher levels of RF and ACPA than those with space-narrowing-dominant CJD pattern (median RF 71.35 U/ml vs 22.05 U/ml, respectively; p = 0.003; median ACPA 187.9 U/ml vs 143.2 U/ml, respectively; p < 0.001). The majority of triple-positive patients (SE+, RF+, ACPA+) had erosion-dominant CJD pattern (62.3%) while the majority of triple-negative patients (SE-, FR-, ACPA-) had space narrowing-dominant CJD pattern (75%; p = 0.017). ACPA was associated with HLA-DRB1 SE alleles (p < 0.05). Patients with foot-dominant CJD pattern were taller than those with hand-dominant CJD pattern (p = 0.002); those with erosion-dominant CJD pattern had higher weight and body mass index than those with space narrowing-dominant CJD pattern (p = 0.014, p = 0.001). CJD patterns were associated with disease severity, HLA-DRB1 SE status, presence and titer of ACPA and RF, and morphometric features.