Welcome to Iscte – University Institute of Lisbon Repository
Iscte Institutional Repository aims to preserve, disseminate and give access to Iscte's intellectual production in digital format. As it collects all the academic and scientific publications it also contributes to increase the research work visibility and impact at national and international level.
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Proton bunch self-modulation in plasma with density gradient
See10071/21411We study experimentally the effect of linear plasma density gradients on the self-modulation of a 400 GeV proton bunch. Results show that a positive or negative gradient increases or decreases the number of microbunches and the relative charge per microbunch observed after 10 m...
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A opinião emitida pelos revisores oficiais de contas: fatores determinantes: entidades de interesse público
See10071/21410entrada em vigor da Lei n.º 140/2015, de 7 de setembro, que teve aplicação obrigatória a partir de 2016, veio introduzir alterações na estrutura da Certificação Legal das Contas, facto esse que foi alvo de estudo no presente projeto. Com o objetivo de investigar se&...
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Exploration of innovative products in airline services
See10071/21409Due to the fierce competition inherent in the aviation industry combined with low profitability and high operating costs, airlines are called upon to pursue additional revenue in order to be financially sustainable. This research work examines the offer of the airlines seeking to u...
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An integrated model to explain online review helpfulness in hospitality
See10071/21404Purpose: This study aims to propose a model to explain online review helpfulness grounded on both previously identified constructs (e.g. review length) and new ones, which have been analyzed in other online reviews’ contexts but not to explain helpfulness. Design/methodology/approach: A...
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Benefícios: estudo de preferências e de efeitos decorrentes da sua atribuição
See10071/21403A prática de "recompensar" começou a assumir diferentes formas, nomeadamente, através da oferta de benefícios. Estes, ganharam importância nos últimos anos, como componentes das políticas de remuneração das empresas, mas ainda há muito para explorar no que respeita a investigações nesta...
