4,949 research outputs found

    \u201cImprovisation is not allowed in a second language\u201d: A survey of Italian lecturers\u2019 concerns about teaching their subjects through English

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    English Medium Instruction (EMI) is increasingly being introduced across European universities in countries where English is not a commonly-used language, such as Italy and other central and southern European countries. However the competences and concerns of the lecturers involved are not always considered when such developments are introduced and support or training may not be offered. This paper reports on a survey on English-Medium Instruction (EMI) to which 115 lecturers in a public university in northern Italy responded. The survey was carried out by the university\u2019s Language Centre as part of the LEAP (Learning English for Academic Purposes) Project which was developed to support lecturers in EMI. The survey sought to identify what the lecturers perceived as their strengths and weakness in English, their concerns and also their evaluations of the experience of teaching through English if they had had any. The findings discussed in this paper shed light on the needs of lecturers that are involved in EMI, which relate to methodology as well as language issues. The implications of this for European Language Centres intending to support EMI at their universities are discussed in the conclusions

    Open Access to Legal Scholarship and Open Archives: Towards a Better Future? = L’Open Access per la dottrina giuridica e gli Open Archives: verso un futuro migliore?

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    The logic of Open Access (OA) is gradually spreading in the scientific community, mainly thanks to the help of important areas of public libraries. OA basically describes a phenomenon that sees many scientific communities publishing through the Internet their results (papers, articles, books, etc.) on archives accessible to anyone (and without payment of a price). OA seems to have the possibility to become a very powerful tool for the dissemination of scientific knowledge. As part of the general phenomenon called “Transfer of Knowledge” (broader category than the more famous “Technology Transfer”), which sees universities and research centers increasingly interested in showing in the market the quality of their scientific production through various activities aimed at exploiting the foreground of their researches (IPRs, licenses, spin-off, etc.), OA plays a pivotal role: it could make transfer of knowledge - previously conveyed (under payment) by private intermerdiaries - more transparent, fluid, and accessible to anyone. Despite the initial delay, the OA movement is quickly growing in importance for legal scholarship. Nonetheless, the institutional arrangements and the technological features of OA to legal scholarship are variegated and pose a vast array of problems. OA to legal scholarship changes the form of the legal publication - e.g., we face new kinds of publications such as blog posts or Wikipedia articles - and shifts the “quality selection” function of the publication system from traditional intermediaries (publishers, learning societies, editorial boards, etc.) to new ones (e.g., search engines, social software, Open Archives, etc.) and readers. In this perspective, a prominent issue is represented by the Open Archives. Open Archives, as well as other OA tools (OA journals), increase the reputation of authors and improve the future impact of their articles. A vast literature – although referring to other subjects - shows that papers deposited in OA repositories are cited more often than those which are not. Moreover, the OA repositories enable a new form of evaluation process. On one hand, it is possible to develop innovative bibliometric indicators. On the other hand, through them you can easily trace the entire life of a scientific product: for example, the OA repositories will allow the display of all the evolution stages of an article from the presentation at a conference to its final version. Given the enormous power of the Net and the rise of these OA repositories, we are still suffering - especially within the Italian context – the low number of uploads and the lack of innovative tools fit to navigate through the OA legal materials. The governance of legal Open Archives should pay attention to the following main features: interoperability, redundancy, multilingualism, evaluation criteria and tools, policies. This kind of issues can be solved only by using an interdisciplinary law and technology approach which clarifies the various, complex aspects of the relationship between Open Archives and legal scholarship. ITALIAN ABSTRACT Da qualche anno si sta gradualmente diffondendo all’interno della comunità scientifica, grazie anche all’impegno di operatori delle biblioteche pubbliche, la logica dell’“Open Access” (OA). Questa espressione descrive un fenomeno che vede molti ricercatori pubblicare attraverso Internet i risultati della propria ricerca (saggi, articoli, libri, etc.) su archivi accessibili a chiunque (e senza il pagamento di un prezzo). L’OA è sicuramente destinato a diventare uno strumento molto potente per la diffusione della conoscenza scientifica. Come parte del più generale fenomeno chiamato “trasferimento della conoscenza”, che vede le università e i centri di ricerca sempre più interessati a dimostrare la qualità della, propria, produzione scientifica attraverso varie attività volte alla valorizzazione delle loro ricerche, l’OA gioca un ruolo fondamentale: esso potrebbe rendere il trasferimento di conoscenze – prima veicolato, a pagamento, dagli intermediari privati - più trasparente, fluido ed accessibile a tutti. Nonostante il ritardo iniziale, il movimento OA sta rapidamente acquisendo importanza per la dottrina giuridica; ciò sebbene gli assetti istituzionali e le caratteristiche tecnologiche proprie di questo nuovo fenomeno siano variegati e pongano una vasta gamma di problemi. L’OA cambia, infatti, la forma stessa delle pubblicazioni scientifiche – affiorano, così, nuovi “generi letterari” quali post sui blog o articoli di Wikipedia – e determina uno spostamento della funzione di selezione della qualità del sistema di pubblicazione che dai tradizionali intermediari (editori, società scientifiche, comitati editoriali, etc.) viene sempre più svolta da nuovi soggetti (motori di ricerca, social software, Open Archives, etc.), quando non direttamente dai lettori stessi. Gli Open Archives, così come altri strumenti di OA (riviste ad accesso aperto), aumentano la fama degli autori ed incrementano l’impatto (citazionale) futuro dei loro articoli. Una vasta letteratura dimostra che i documenti depositati in archivi OA sono citati più spesso di quelli che, invece, non lo sono. Inoltre, tali archivi permettono di porre in essere una nuova forma di processo di valutazione: da un lato, è possibile sviluppare innovativi indicatori bibliometrici; dall’altro, consentono di tracciare facilmente l’intera vita di un prodotto scientifico (ad es., un repository OA consente la visualizzazione di tutte le fasi dell’evoluzione di un articolo: dalla presentazione in una conferenza alla sua versione finale). Nonostante l’enorme importanza che l’uso della Rete sta acquisendo e l’ascesa di questi archivi aperti, stiamo, però, ancora soffrendo – soprattutto all’interno del contesto italiano – il basso numero di depositi e la mancanza di strumenti idonei a navigare attraverso i materiali giuridici distributi secondo la logica dell’OA. La governance di questi innovativi Open Archives dovrebbe essere volta all’incorporazione dei seguenti principi: interoperabilità, ridondanza, multilinguismo, utilizzo di nuovi criteri e strumenti di valutazione, adozione di nuove policy. Questo tipo di problematiche possono trovare soluzione solo tramite l’utilizzo di un approccio interdisciplinare di “diritto e tecnologia” che chiarisca i vari e complessi aspetti del rapporto tra gli “archivi aperti” ed il mondo della dottrina giuridica

    Más allá del gerencialismo: las nuevas relaciones entre la gestión del sistema penal y el castigo.

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    La presente exposición describe un nuevo fenómeno político criminal, denominado gerencialismo penal. Para ello, se indican sus principales características y elementos, reflexionando de este modo, si este fenómeno contiene o no las propiedades necesarias para caracterizarlo como modelo político criminal consistente. Para profundizar en lo anterior, se explicarán algunos nuevos campos de investigación que nacen del gerencialismo penal y que nos acercan a nuevas formas de entender el fenómeno del castigo como algo mucho más amplio. Algunas de estos nuevos campos son la emergencia del paradigma del cliente-usuario en el sistema penal, que cambia el rol de la víctima y el análisis del castigo como eje central de este nuevo modelo político criminal

    Online Learning and Experimentation via Interactive Learning Resources

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    Recent trends in online learning like Massive Open Online Courses (MOOCs) and Open Educational Resources (OERs) are changing the landscape in the education sector by allowing learners to self-regulate their learning and providing them with an abundant amount of free learning materials. This paper presents FORGE, a new European initiative for online learning and experimentation via interactive learning resources. FORGE provides learners and educators with access to world- class facilities and high quality learning materials, thus enabling them to carry out experiments on e.g. new Internet protocols. In turn, this supports constructivist and self-regulated learning approaches, through the use of interactive learning resources, such as eBooks

    The new Keynesian Phillips curve: empirical results for Luxembourg

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    The New Keynesian Phillips curve (NPC) differs from the conventional expectations-augmented Phillips curve in that it is forward-looking and links inflation to a measure of marginal cost instead of unemployment or the output gap. More fundamentally, the NPC is derived from New Keynesian models that combine nominal rigidities with individual optimising behaviour and model-consistent (rational) expectations. Because the NPC is grounded in micro-theory (unlike the conventional expectations-augmented Phillips curve), it is robust to some forms of the Lucas critique and may serve to analyse the impact structural changes such as increased price flexibility may have on inflation. New Keynesian Phillips curve estimates for Luxembourg using the Galí and Gertler (1999) hybrid form suggest that firms change prices often but tend to use backward-looking rules-of-thumb instead of resetting prices optimally using forward-looking expectations. In terms of policy implications, although the results suggest prices in Luxembourg are relatively flexible, the prevalence of backward-looking price setting implies greater inflation persistence and a higher sacrifice ratio attached to disinflationary monetary policy. From the perspective of individual firms, backward-looking price setting may be a rational response in a very small open economy because of its vulnerability to external shocks. Small size and openness plausibly imply higher costs of collecting information and lower benefits from optimal price setting.

    Public debt, population ageing and medium-term growth

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    This paper analyses the challenges that high public debt and ageing populations pose to medium-term growth. First, macroeconometric model simulations suggest that medium-term growth can benefit from credible fiscal consolidation, partly through reductions in sovereign risk premia. Second, a disaggregated growth accounting exercise suggests that the impact of population ageing on medium-term growth can be mitigated by structural reforms boosting labour force participation. Finally, general equilibrium models suggest that pay-as-you-go public pension systems will require reforms combining lower benefits, a later retirement age and higher social contributions. These findings suggest several policy recommendations: (a) “fiscal space” should be preserved to counter adverse shocks, (b) credible fiscal plans can benefit growth through the sovereign risk channel, (c) the demographic transition increases the need for improved fiscal policy coordination and more flexible labour migration policies, and (d) fiscal consolidation should avoid perverse incentive effects that could lower labour supply and medium-term growth

    NLRC5, a promising new entry in tumor immunology.

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    The recent use of T cell-based cancer immunotherapies, such as adoptive T-cell transfer and checkpoint blockade, yields increasing clinical benefit to patients with different cancer types. However, decrease of MHC class I expression is a common mechanism transformed cells take advantage of to evade CD8(+) T cell-mediated antitumor responses, negatively impacting on the outcome of immunotherapies. Hence, there is an urgent need to develop novel approaches to overcome this limitation. NLRC5 has been recently described as a key transcriptional regulator controlling expression of MHC class I molecules. In this commentary, we summarize and put into perspective a study by Rodriguez and colleagues recently published in Oncoimmunology, addressing the role of NLRC5 in melanoma. The authors demonstrate that NLRC5 overexpression in B16 melanoma allows to recover MHC class I expression, rising tumor immunogenicity and counteracting immune evasion. Possible ways of manipulating NLRC5 activity in tumors will be discussed. Highlighting the therapeutic potential of modulating NLRC5 levels, this publication also encourages evaluation of NLRC5, and by extension MHC class I pathway, as clinical biomarker to select personalized immunotherapeutic strategies

    La eficiencia en la Política criminal: estudio del Sistema de Análisis Criminal y Focos Investigativos (SACFI) de Chile

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    La eficiencia en la Política criminal: estudio del Sistema de Análisis Criminal y Focos Investigativos (SACFI) de Chil

    Evidence on the effect of the cocoa pulp flavour environment during fermentation on the flavour profile of chocolates

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    Empirical observations carried out by the first author during his many visits to cocoa producing countries suggested that a relationship might exist between cocoa pulp flavour attributes and sensory traits of cocoa liquor and chocolates. A first attempt to demonstrate such a relationship was made by evaluating the following flavour attributes: volatile aroma upon opening the pods, pulp sweetness, pulp acidity, pulp astringency, pulp flavour intensity and type, overall preference for pulp taste, and degree of bitterness of the cotyledon. Blind pulp tasting was carried out by a six-person panel of ripe fruits of nine cocoa clonal varieties, representing different genetic origins, several of which are well known for their contrasting sensory traits of their chocolates. Overall pulp preference was significantly related to the known fine flavour potential of the cocoa varieties tested, whereas specific pulp flavour attributes appeared related to specific types of fine flavour of the tested cocoa genotypes. One striking example was the EET 62 clone (Nacional x Trinitario), which displayed a "jasmine" flower odour upon opening the ripe fruit, sweet pulp with an intensive pleasant flavour that was identified as floral and fruity. These flavour attributes are apparently related to the known typical "Arriba" flavour of the EET62 clone. The typical fresh-fruit Trinitario cocoa flavour of the ICS 1 clone appeared to be related to a balanced combination of relatively high acidity and sweetness and a moderate citrus-like flavour of its pulp. On the other side, the pulp of the potentially low-flavour CCN51 clone was rated as very astringent and acid, with low flavour intensity and quality. The pulp of the Pandora 1 clone from Colombia was characterised by a sour sop (Guanabana) flavour and may therefore represent a new interesting type of fine-flavour cocoa. These results suggest that a significant part of fine-flavour attributes of cocoa products (excluding basic cocoa flavour) can be related to sensory traits identifiable in the pulp of ripe cocoa pods. The effect of the pulp flavour environment on the taste of chocolates was further experimentally demonstrated by adding equal quantities of aromatic pulp of two tropical fruit species (Theobroma grandiflorum and Anona muricata) with Amelonado beans during the fermentation process. The chocolates obtained by this method revealed the 2 presence of the typical flavour attributes of T. grandiflorum and A.muricata. This shows that the added aromatic compounds are absorbed by the cocoa cotyledon during the fermentation process. An amateur public in Montpellier, France, showed high levels of preference for the chocolates that had acquired flavours of T. grandiflorum and A. muricata in comparison to that of the pure Amelonado control treatment. The combined findings suggest that: 1) Rapid screening of germplasm and of breeding populations for pulp characteristics can be attempted to select cocoa varieties that display good potential for known as well as for new fine flavor traits, 2) Chocolate flavors can be modified substantially by adding aromatic substances to cocoa beans during the fermentation process. The further development of such an innovative way to produce cocoa liquors and chocolates with enhanced and/or modified flavour profiles is expected to have important commercial applications. It would also provide new opportunities for the use of aromatic tropical fruit pulps that are often under-utilized and under-valued. (Résumé d'auteur

    Is foreign-bank efficiency in financial centers driven by home-country characteristics?

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    This paper investigates the effects of home country banking regulations on the performance of foreign banks in Luxembourg’s financial center. We control for the main regulatory indicators, such as capital requirements, private monitoring, official disciplinary power and restrictions on bank activities, accounting for the regulatory regime applied to foreign banks. We also control for the level of GDP in the home country and its position in the business cycle. The two-stage bootstrap method proposed by Simar and Wilson (2007) is applied to bank panel data covering 1999-2009. The analysis carries policy implications for bank regulators in both home and host countries and provides insight into the choice between establishing a branch or a subsidiary, when developing cross-border activities through financial centers.
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