26 resultados para copyright in the digital age


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European writers on strategy (in French: strategistes, as opposed to practitioners, stratèges) developed their thoughts on the best strategies and postures of nuclear deterrence against their own beliefs in the identities of their own countries - were they seen as "Europesn" or as "nation-states" who must under no condition surrender their sovereignty?

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We examined Na+–H+exchanger isoform 1 (NHE-1) mRNA expression in ventricular myocardium and its correlation with sarcolemmal NHE activity in isolated ventricular myocytes, during postnatal development in the rat. The expression of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) mRNA did not change in ventricular myocardium between 2 and 42 days after birth. Therefore, at seven time points within that age range, GAPDH expression was used to normalize NHE-1 mRNA levels, as determined by reverse transcription polymerase chain reaction analysis. There was a progressive five-fold reduction in NHE-1 mRNA expression in ventricular myocardium from 2 days to 42 days of age. As an index of NHE activity, acid efflux rates (JH) were determined in single neonatal (2–4-day-old) and adult (42-day-old) ventricular myocytes (n=16/group) loaded with the pH fluoroprobe carboxy-seminaphthorhodafluor-1. In HEPES-buffered medium, basal intracellular pH (pHi) was similar at 7.28±0.02 in neonatal and 7.31±0.02 in adult myocytes, but intrinsic buffering power was lower in the former age group. The rate at which pHirecovered from a similar acid load was significantly greater in neonatal than in adult myocytes (0.36±0.07v0.16±0.02 pH units/min at pHi=6.8). This was reflected by a significantly greaterJH(22±4v9±1 pmol/cm2/s at pHi=6.8), indicating greater sarcolemmal NHE activity in neonatal myocytes. The concomitant reductions in tissue NHE-1 mRNA expression and sarcolemmal NHE activity suggest that myocardial NHE-1 is subject to regulation at the mRNA level during postnatal development.

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This essay reviews the ways in which literary manuscripts may be considered to be archivally unique, as well as valuable in all senses of the word, and gives a cautious appraisal of their future in the next ten to twenty years. It reviews the essential nature of literary manuscripts, and especially the ways in which they form “split collections”. This leads to an assessment of the work of the Diasporic Literary Archives network from 2012 to 2014, and some of the key findings. The essay closes with reflections on the future of literary manuscripts in the digital age – emerging trends, research findings, uncertainties and unknowns.

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According to the principle of copyright exhaustion, once a copy of a work is placed on the market, the right holder’s control over further distribution of that copy is exhausted. Unlike the distribution of hard copies of copyright works, however, the electronic dissemination of content is not subject to the exhaustion principle. This means that second-hand markets of digital goods cannot exist. Traditionally, exhaustion is premised on four assumptions that cannot be safely assumed in the online context: it applies to tangible copies only; it covers goods and not services; the goods should be sold but not licensed; and the property entitlement should be alienated upon transfer. After long jurisprudential silence, courts at worldwide level have revisited these normative impediments to affirm that exhaustion can apply online in specific instances. The article discusses the doctrinal norms that underpin exhaustion and determines the conditions under which online copyright exhaustion can apply.

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Childhood is characterised by diversity and difference across and within societies. Street children have a unique relationship to the urban environment evident through their use of the city. The everyday geographies that street children produce are diversified through the spaces they frequent and the activities they engage in. Drawing on a range of children-centred qualitative methods, this article focuses on street children's use of urban space in Kampala, Uganda. The article demonstrates the importance of considering variables such as gender and age in the analysis of street children's socio-spatial experiences, which, to date, have rarely been considered in other accounts of street children's lives. In addition the article highlights the need for also including street children's individuality and agency into understanding their use of space. The article concludes by arguing for policies to be sensitive to the diversity that characterises street children's lives and calls for a more nuanced approach where policies are designed to accommodate street children's age and gender differences, and their individual needs, interests and abilities.