553 resultados para contradiction


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Sustainable development is notoriously difficult to grasp for students and professionals. Multidimensional, encompassing social, ecological and economic theories, policies and practice, it can be a maze of complexity and contradiction. This powerful new textbook, by a topic instructor in the field, is the first to unravel sustainable development and provide readers with the deep understanding so often missing in other texts. The book adopts a multi-perspective approach designed specifically to allow access to the topic from a wide range of educational and professional backgrounds and to develop understanding of a diversity of approaches and traditions at different levels. It features multiple entry points, explains jargon and explores controversies. Also offering boxed examples from the local to the global, Understanding Sustainable Development is the most complete guide to the subject for course leaders, students and self-learners.

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Contradiction is a cornerstone of human rationality, essential for everyday life and communication. We investigated electroencephalographic (EEG) and functional magnetic resonance imaging (fMRI) in separate recording sessions during contradictory judgments, using a logical structure based on categorical propositions of the Aristotelian Square of Opposition (ASoO). The use of ASoO propositions, while controlling for potential linguistic or semantic confounds, enabled us to observe the spatial temporal unfolding of this contradictory reasoning. The processing started with the inversion of the logical operators corresponding to right middle frontal gyrus (rMFG-BA11) activation, followed by identification of contradictory statement associated with in the right inferior frontal gyrus (rIFG-BA47) activation. Right medial frontal gyrus (rMeFG, BA10) and anterior cingulate cortex (ACC, BA32) contributed to the later stages of process. We observed a correlation between the delayed latency of rBA11 response and the reaction time delay during inductive vs. deductive reasoning. This supports the notion that rBA11 is crucial for manipulating the logical operators. Slower processing time and stronger brain responses for inductive logic suggested that examples are easier to process than general principles and are more likely to simplify communication. © 2014 Porcaro et al.

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SMS (Short Message Service) is now a hugely popular and a very powerful business communication technology for mobile phones. In order to respond correctly to a free form factual question given a large collection of texts, one needs to understand the question at a level that allows determining some of constraints the question imposes on a possible answer. These constraints may include a semantic classification of the sought after answer and may even suggest using different strategies when looking for and verifying a candidate answer. In this paper we focus on various attempts to overcome the major contradiction: the technical limitations of the SMS standard, and the huge number of found information for a possible answer.

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Findings: As part of the consequences of new public management reforms, we illustrate how institutional entrepreneurs de-established an older state-run bureaucratic and engineering-based routine and replaced it with a business- and accounting-based routine. Eventually, new accounting routines were reproduced and taken for granted by telecommunications management and employees. Research Limitations/implications: As this study is limited to a single case study, no generalisation except to theory can be made. There are implications for privatisation of state sector organisations both locally and internationally. Originality/value: The paper makes a contribution to elaborating the role of institutional entrepreneurs as agents of change towards privatisation and how accounting was used as a technology of change. Purpose: The purpose of this paper is to explicate the role of institutional entrepreneurs who use accounting technology to accomplish change within a privatised telecommunications company. Design/methodology: The case study method is adopted. The authors draw on recent extension to institutional theory that gives greater emphasis to agency including concepts such as embeddedness, institutional entrepreneurs and institutional contradiction.

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The European Union seems to place an increasing rhetorical emphasis on harnessing the transition experience of the new member states. This article examines whether the EU actually makes use of this experience in its promotion of democratic governance in the eastern neighbourhood. The main conclusion is that while reform priorities of the EU in the region are aligned with transition experience, the actual participation of actors from the new members in implementing EU-financed projects aimed at promoting democratic governance is limited. This contradiction should be resolved or it will further erode the credibility of the EU's external policies.

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The maximal cardinality of a code W on the unit sphere in n dimensions with (x, y) ≤ s whenever x, y ∈ W, x 6= y, is denoted by A(n, s). We use two methods for obtaining new upper bounds on A(n, s) for some values of n and s. We find new linear programming bounds by suitable polynomials of degrees which are higher than the degrees of the previously known good polynomials due to Levenshtein [11, 12]. Also we investigate the possibilities for attaining the Levenshtein bounds [11, 12]. In such cases we find the distance distributions of the corresponding feasible maximal spherical codes. Usually this leads to a contradiction showing that such codes do not exist.

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Frauenrechte und Religion müssen keinen Gegensatz darstellen, wird anerkannt, dass religiöse Inhalte verschiedentlich interpretierbar sind und sich über die Zeit verändern und dass Geschlechtergleichstellung auch das Recht von Frauen auf freie Religionsausübung umfasst. Dieser Artikel stellt, ausgehend von einer sozial-konstruktivistischen und einer menschenrechtlichen Perspektive, alternative Strategien des politischen Umgangs mit Konflikten zwischen Religionsfreiheit und Frauenrechten in Europa zur Diskussion, die einer Hierarchisierung dieser beiden Menschenrechtsbereiche entgegentreten. Women’s rights and religion do not have to form a contradiction if we acknowledge the fact that religious contents can be interpreted in different ways and change over time and that gender equality includes women’s right to the free practice of religion. Starting from a social constructivist and a human rights perspective, this article discusses alternative strategies for dealing politically with conflicts between religious freedom and women’s rights in Europe; these alternative strategies oppose the hierarchization of these two areas of human rights.

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This article develops a relational model of institutional work and complexity. This model advances current institutional debates on institutional complexity and institutional work in three ways. First, it provides a relational and dynamic perspective on institutional complexity by explaining how constellations of logics - and their degree of internal contradiction - are constructed rather than given. Second, it refines our current understanding of agency, intentionality and effort in institutional work by demonstrating how different dimensions of agency interact dynamically in the institutional work of reconstructing institutional complexity. Third, it situates institutional work in the everyday practice of individuals coping with the institutional complexities of their work. In doing so, it reconnects the construction of institutionally complex settings to the actions and interactions of the individuals who inhabit them. © The Author(s) 2013.

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A gyógyszeripar egyszerre tartozik a leginkább csodált és a legtöbbet kritizált iparágak közé. Az iparág produktumai életeket menthetnek, emberek millióinak könnyítik meg az életét, és a gyógyszereknek köszönhetően számos korábbi gyilkos kór vált ismeretlenné a fejlett országokban. Mindezek mellett azonban az iparágat számos kritika is éri: túl magas árakkal dolgozik, etikátlan promóciós praktikákkal él, magára hagyja a világ szegényeit, kétes etikai hátterű klinikai kísérleteket végez, és állami intézményekkel köt háttéralkukat. A CSR koncepciójának intenzív jelenléte az iparágban többek között a fenti ellentmondásokra adott válaszként is értelmezhető (erre utalnak a későbbiekben bemutatandó kvalitatív kutatás eredményei is). Az alábbi tanulmányban arra teszek kísérletet, hogy feltárjam, a magyar gyógyszeripar szereplői hogyan látják társadalmi felelősségüket, milyen programokat valósítanak meg CSR kezdeményezéseik során. Milyen kihívások várnak a gyógyszeripari cégek vezetőire, és milyen dilemmákkal szembesülnek társadalmi felelősségvállalásuk kapcsán? Mennyiben találhatók meg a nemzetközi kutatások által feltárt nézőpontok a hazai cégek CSR interpretációiban, illetve vannak-e a magyar gyógyszeriparnak sajátosságai ebben a tekintetben? / === / The pharmaceutical industry is among the most admired and most criticized of all. The pharmaceutical products can save lives, they make the lives of millions of people lot easier, and many legendary diseases were eradicated from the world thanks to the innovations of the industry. However, the industry receives many criticisms in the same time: the big pharma is often accused of working with high prices, applying immoral marketing practices, abandoning the poor, having a no money-no cure attitude, doing ethically questionable clinical trials, etc. This contradiction can be one reason why pharmaceutical industry is among the most CSR-oriented sectors. In this paper I investigate what the CSR initiatives and activities of the pharmaceutical companies look like in Hungary. How do the managers of these firms react to the challenges of the industry? What is their perception about the contradictions described in the previous paragraph? Are there Hungarian peculiarities regarding CSR principles and actions? During research I also wanted to identify patterns of CSR activities of the Hungarian pharmaceutical firms in order to create clusters that group companies with similar characteristics.

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A cikk a páros összehasonlításokon alapuló pontozási eljárásokat tárgyalja axiomatikus megközelítésben. A szakirodalomban számos értékelő függvényt javasoltak erre a célra, néhány karakterizációs eredmény is ismert. Ennek ellenére a megfelelő módszer kiválasztása nem egy-szerű feladat, a különböző tulajdonságok bevezetése elsősorban ebben nyújthat segítséget. Itt az összehasonlított objektumok teljesítményén érvényesülő monotonitást tárgyaljuk az önkonzisztencia és önkonzisztens monotonitás axiómákból kiindulva. Bemutatásra kerülnek lehetséges gyengítéseik és kiterjesztéseik, illetve egy, az irreleváns összehasonlításoktól való függetlenséggel kapcsolatos lehetetlenségi tétel is. A tulajdonságok teljesülését három eljárásra, a klasszikus pontszám eljárásra, az ezt továbbfejlesztő általánosított sorösszegre és a legkisebb négyzetek módszerére vizsgáljuk meg, melyek mindegyike egy lineáris egyenletrendszer megoldásaként számítható. A kapott eredmények új szempontokkal gazdagítják a pontozási eljárás megválasztásának kérdését. _____ The paper provides an axiomatic analysis of some scoring procedures based on paired comparisons. Several methods have been proposed for these generalized tournaments, some of them have been also characterized by a set of properties. The choice of an appropriate method is supported by a discussion of their theoretical properties. In the paper we focus on the connections of self-consistency and self-consistent-monotonicity, two axioms based on the comparisons of object's performance. The contradiction of self-consistency and independence of irrel-evant matches is revealed, as well as some possible reductions and extensions of these properties. Their satisfiability is examined through three scoring procedures, the score, generalised row sum and least squares methods, each of them is calculated as a solution of a system of linear equations. Our results contribute to the problem of finding a proper paired comparison based scoring method.

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The change of ambient temperature plays a key role in determining the run of the annual Lyme season. Our aim was to explain the apparent contradiction between the annual unimodal Lyme borreliosis incidence and the bimodal Ixodes ricinus tick activity run – both observed in Hungary – by distinguishing the temperaturedependent seasonal human and tick activity, the temperature-independent factors, and the multiplicative effect of human outdoor activity in summer holiday, using data from Hungary in the period of 1998–2012. This separation was verified by modeling the Lyme incidence based on the separated factors, and comparing the run of the observed and modeled incidence. We demonstrated the bimodality of tick season by using the originally unimodal Lyme incidence data. To model the outdoor human activity, the amount of camping guest nights was used, which showed an irregular run from mid-June to September. The human outdoor activity showed a similar exponential correlation with ambient temperature to that what the relative incidence did. It was proved that summer holiday has great influence on Lyme incidence.

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The change of ambient temperature plays a key role in determining the run of the annual Lyme season. Our aim was to explain the apparent contradiction between the annual unimodal Lyme borreliosis incidence and the bimodal Ixodes ricinus tick activity run – both observed in Hungary – by distinguishing the temperaturedependent seasonal human and tick activity, the temperature-independent factors, and the multiplicative effect of human outdoor activity in summer holiday, using data from Hungary in the period of 1998–2012. This separation was verified by modeling the Lyme incidence based on the separated factors, and comparing the run of the observed and modeled incidence. We demonstrated the bimodality of tick season by using the originally unimodal Lyme incidence data. To model the outdoor human activity, the amount of camping guest nights was used, which showed an irregular run from mid-June to September. The human outdoor activity showed a similar exponential correlation with ambient temperature to that what the relative incidence did. It was proved that summer holiday has great influence on Lyme incidence.

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This research investigated the effectiveness and efficiency of structured writing as compared to traditional nonstructured writing as a teaching and learning strategy in a training session for teachers.^ Structured writing is a method of identifying, interrelating, sequencing, and graphically displaying information on fields of a page or computer. It is an alternative for improving training and educational outcomes by providing an effective and efficient documentation methodology.^ The problem focuses upon the contradiction between: (a) the supportive research and theory to modify traditional methods of written documents and information presentation and (b) the existing paradigm to continue with traditional communication methods.^ A MANOVA was used to determine significant difference between a control and an experimental group in a posttest only experimental design. The experimental group received the treatment of structured writing materials during a training session. Two variables were analyzed. They were: (a) effectiveness; correct items on a posttest, and (b) efficiency; time spent on test.^ The quantitative data showed a difference for the experimental group on the two dependent variables. The experimental group completed the posttest in 2 minutes less time while scoring 1.5 more items correct. An interview with the training facilitators revealed that the structured writing materials were "user friendly." ^

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Following Haitian President Jean-Claude Duvalier's flight into exile in February 1986, the President of Haiti's provisional Conseil National de Gouvernement (CNG), Lieutenant General Henri Namphy, and his Minister of Finance, Leslie Delatour, enacted liberal reforms. This study examined their initial doctrine, decrees, and institutions for democratization and free markets, within a historical context of over-centralization and exclusion. Its purpose was to explore the contradiction and consequences of pursuing liberalization by decree, without significant decentralization. The author extracted CNG doctrine from speeches, legislation, and economic records. He then juxtaposed it with the adverse results of market reforms and popular reactions gathered from nine Haitian newspapers and two archival collections. He found that CNG doctrine and institutions were inadequate for resolving exclusion and popular discontent. Rather the deficiency of market reforms and the insufficiency of representative institutions exacerbated exclusion, which the author identified as the source of confrontation and violence in 1987.

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The status, roles, and interactions of three dominant African ethnic groups and their descendants in Cuba significantly influenced the island's cubanidad (national identity): the Lucumís (Yoruba), the Congos (Bantú speakers from Central West Africa), and the Carabalís (from the region of Calabar). These three groups, enslaved on the island, coexisted, each group confronting obstacles that threatened their way of life and cultural identities. Through covert resistance, cultural appropriation, and accommodation, all three, but especially the Lucumís, laid deep roots in the nineteenth century that came to fruition in the twentieth. During the early 1900s, Cuba confronted numerous pressures, internal and external. Under the pretense of a quest for national identity and modernity, Afro-Cubans and African cultures and religion came under political, social, and intellectual attack. Race was an undeniable element in these conflicts. While all three groups were oppressed equally, only the Lucumís fought back, contesting accusations of backwardness, human sacrifice, cannibalism, and brujería (witchcraft), exaggerated by the sensationalistic media, often with the police's and legal system's complicity. Unlike the covert character of earlier epochs' responses to oppression, in the twentieth century Lucumí resistance was overt and outspoken, publically refuting the accusations levied against African religions. Although these struggles had unintended consequences for the Lucumís, they gave birth to cubanidad's African component. With the help of Fernando Ortiz, the Lucumí were situated at the pinnacle of a hierarchical pyramid, stratifying African religious complexes based on civilizational advancement, but at a costly price. Social ascent denigrated Lucumí religion to the status of folklore, depriving it of its status as a bona fide religious complex. To the present, Lucumí religious descendants, in Cuba and, after 1959, in many other areas of the world, are still contesting this contradiction in terms: an elevated downgrade.