5 resultados para Quantitative study
em Universidad de Alicante
Resumo:
This paper reports results derived from a mixed methods study where 13 hotel managers were initially interviewed, followed by a quantitative study of 355 additional managers. Data were analysed using partial least squares path modelling. The research question related to the relationship between quality and environmental management and the competitive advantage sought by hotels. The results indicate that quality management and environmental management permit the improvement of competitive advantage in terms of both costs and differentiation. Moreover, hotels implementing quality programmes find fewer obstacles in implementing environmental management.
Resumo:
Nowadays, consumers are faced with a variety of media that convey myriad advertising messages, which struggle amidst a highly competitive environment, with a view to drawing the viewers’ attention, raising awareness, creating interest and inspiring desire and, ultimately, leading to the purchase of the product/service at stake. For this, advertising professionals deliberately intertwine their selling arguments with emotionally-charged creative concepts. It is the aim of this study to analyse the impact of the main creative appeals and to identify groups of consumers based on their attitudes towards them. We have undertaken a quantitative study, by means of a survey administered to a convenience sample with a list of creative appeals, which had to be classified by the respondents according to their attitudes. Globally speaking, the preferred appeals were humour, music and animation. Nonetheless, it was possible to divide the respondents into three groups. ‘Advertising fans’, the ‘rationally-minded’ and the ‘emotionally-minded’. This study presents some limitations, especially as to the sample used. Apart from the reduced number of respondents and lack of more widespread geographic reach, some academic qualifications were underrepresented. The results of this study offer some avenues to be explored by marketing and advertising professionals when it comes to deciding on the best creative approach to select for their advertising campaigns. Besides, this study paves the way to the development of future research on the issue of advertising appeals and its relationship with the psychographic characteristics of consumers.
Resumo:
Las nuevas tecnologías ya no son un tema novedoso para la comunidad científica. La trascendencia del fenómeno ha generado una importante labor investigadora, centrada, fundamentalmente, en el estudio cuantitativo de su utilización. Sin embargo, y a pesar de los estudios realizados, todavía existen importantes lagunas de conocimiento. En esta nota abordamos lo que consideramos es una de tales lagunas: el análisis cualitativo de las relaciones que los jóvenes establecen con las nuevas tecnologías. Así, se presentan algunos de los principales resultados de una investigación sobre la influencia de las nuevas tecnologías en la vida cotidiana de los jóvenes; un estudio cuyo objetivo era analizar, no únicamente el grado de disponibilidad y uso de determinadas tecnologías (sobre todo ordenadores, Internet, telefonía móvil y videojuegos), sino, fundamentalmente, cómo éstas se incorporan a la vida cotidiana de los jóvenes y cómo percibe este colectivo su relación con ellas. Nos interesan, por tanto, tanto los posibles cambios en la forma de estudiar, de cubrir el tiempo de ocio o de relacionarse con familiares y amigos, como la manera en que los protagonistas explican e interpretan tales cambios.
Resumo:
Aims. Despite their importance to a number of astrophysical fields, the lifecycles of very massive stars are still poorly defined. In order to address this shortcoming, we present a detailed quantitative study of the physical properties of four early-B hypergiants (BHGs) of spectral type B1-4 Ia+; Cyg OB2 #12, ζ1 Sco, HD 190603 and BP Cru. These are combined with an analysis of their long-term spectroscopic and photometric behaviour in order to determine their evolutionary status. Methods. Quantitative analysis of UV–radio photometric and spectroscopic datasets was undertaken with a non-LTE model atmosphere code in order to derive physical parameters for comparison with apparently closely related objects, such as B supergiants (BSGs) and luminous blue variables (LBVs), and theoretical evolutionary predictions. Results. The long-term photospheric and spectroscopic datasets compiled for the early-B HGs revealed that they are remarkably stable over long periods ( ≥ 40 yrs), with the possible exception of ζ1 Sco prior to the 20th century; in contrast to the typical excursions that characterise LBVs. Quantitative analysis of ζ1 Sco, HD 190603 and BP Cru yielded physical properties intermediate between BSGs and LBVs; we therefore suggest that BHGs are the immediate descendants and progenitors (respectively) of such stars, for initial masses in the range ~30−60 M⊙. Comparison of the properties of ζ1 Sco with the stellar population of its host cluster/association NGC 6231/Sco OB1 provides further support for such an evolutionary scenario. In contrast, while the wind properties of Cyg OB2 #12 are consistent with this hypothesis, the combination of extreme luminosity and spectroscopic mass (~110 M⊙) and comparatively low temperature means it cannot be accommodated in such a scheme. Likewise, despite its co-location with several LBVs above the Humphreys-Davidson (HD) limit, the lack of long term variability and its unevolved chemistry apparently excludes such an identification. Since such massive stars are not expected to evolve to such cool temperatures, instead traversing an O4-6Ia → O4-6Ia+ → WN7-9ha pathway, the properties of Cyg OB2 #12 are therefore difficult to understand under current evolutionary paradigms. Finally, we note that as with AG Car in its cool phase, despite exceeding the HD limit, the properties of Cyg OB2 #12 imply that it lies below the Eddington limit – thus we conclude that the HD limit does not define a region of the HR diagram inherently inimical to the presence of massive stars.
Resumo:
This paper examines the relationship between quality certification and performance, and quality certification and size in hotel chains operating in Spain. In an initial phase, a quantitative study is made with secondary and objective data to analyse these relationships. In a second phase, a qualitative analysis is applied to reach a better understanding of the quantitative results. The findings show that chains with certified hotels achieve better performance levels; that better performance levels increase with the percentage of certified hotels within the chain; and that quality certification has positive effects on some performance variables. In addition, size is not a key factor for certification, although it could be an enabler.