4,188 research outputs found

    Superior lentiviral vectors designed for BSL-0 environment abolish vector mobilization.

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    Lentiviral vector mobilization following HIV-1 infection of vector-transduced cells poses biosafety risks to vector-treated patients and their communities. The self-inactivating (SIN) vector design has reduced, however, not abolished mobilization of integrated vector genomes. Furthermore, an earlier study demonstrated the ability of the major product of reverse transcription, a circular SIN HIV-1 vector comprising a single- long terminal repeat (LTR) to support production of high vector titers. Here, we demonstrate that configuring the internal vector expression cassette in opposite orientation to the LTRs abolishes mobilization of SIN vectors. This additional SIN mechanism is in part premised on induction of host PKR response to double-stranded RNAs comprised of mRNAs transcribed from cryptic transcription initiation sites around 3'SIN-LTR's and the vector internal promoter. As anticipated, PKR response following transfection of opposite orientation vectors, negatively affects their titers. Importantly, shRNA-mediated knockdown of PKR rendered titers of SIN HIV-1 vectors comprising opposite orientation expression cassettes comparable to titers of conventional SIN vectors. High-titer vectors carrying an expression cassette in opposite orientation to the LTRs efficiently delivered and maintained high levels of transgene expression in mouse livers. This study establishes opposite orientation expression cassettes as an additional PKR-dependent SIN mechanism that abolishes vector mobilization from integrated and episomal SIN lentiviral vectors

    Positioning the Destination Product-Can Regional Tourist Boards Learn from Private Sector Practice?

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    This article examines the role of positioning in the marketing of a tourism destination. The study focuses on the current positioning strategies pursued by the Regional Tourist Boards (RTBs) in England. A recent nationwide consumer research study into short holiday destination choice in the UK revealed that consumers were confused by the regional product message. The evidence suggests that current RTB positioning strategies are failing to keep pace with the constantly evolving needs of the consumer. This article explores the reasons for clearly positioning the destination product and suggests that, although RTBs could learn from marketing strategies employed in other sectors of the tourism industry, there are likely to be organisational and cultural barriers inhibiting this learning curve

    University choice : which attributes matter when you are paying the full price?

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    This article presents the results from a longitudinal study of students’ choice of university in England. Students were surveyed initially when applying for university (Wave One) and then again when they were about to embark on their chosen course (Wave Two). The results from Wave Two demonstrated a high degree of consistency with the Wave One findings: course and university reputation are far more important and fees are relatively unimportant. However, a key result across both waves was that patterns of utility for students with no parental experience of university were significantly different from students whose parents had attended university. The utility associated with different levels of entry qualifications, of fees and of university and course reputation, differed between social groups. The study suggests that the benefits of going to a highly rated university may be undervalued in families that have no direct experience of higher education. In addition, whilst females are more significantly put off by universities with low entry requirements, the qualitative attitudinal statements included in the follow-up study seem to indicate that so-called ‘softer’ factors may also influence their choice.Peer reviewedFinal Accepted Versio

    Expectation Formation in Case of Newer Hotels: The Role of Advertising, Price, and Culture

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    Advertisement and price cues are important sources of information that influence tourists? service expectations, particularly in the case of newer, less-established hotels. However, it is not clear if such hotels benefit from promising more or less through their advertisements; or price high or low through their price cues. Extant research is also uncertain about the role of culture in moderating the impact of advertisement and price cues on expectations. Using an experimental setup with 218 tourists from three different countries, this study finds that a newer hotel is likely to be better off by offering more service promises through its advertising and high price cues to its prospective visitors. The results suggest that culture influences how tourists process advertising cues but has no influence on price cue influence. The study provides insights for managers on how to develop a segmentation strategy using the cultural profiles of tourists

    A cross validation of Consumer-Based Brand Equity (CBBE) with Private Labels in Spain

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    Molinillo,S., Ekinci, Y., Japutra, A. (2014)'A cross validation of Consumer-Based Brand Equity (CBBE) with Private Labels in Spain'. in Martínez-López, Gázquez-Abad, J.C. and Sethuraman, R. J.A. (eds.) Advances in National Brand and Private Label Marketing. Second International Conference, 2015. Springer Proceedings in Business and Economics, pp. 113-125In recent years a number of Consumer-Based Brand Equity (CBBE) models and measurement scales have been introduced in the branding literature. However, examinations of brand equity in Private Labels (PL) are rather limited. This study aims to compare the validity of the two prominent CBBE models those introduced by Yoo and Donthu (2001) and Nam et al. (2011). In order to test the models and make this comparison, the study collected data from 236 respondents who rated private labels in Spain. A list of 30 different fashion and sportswear PL was introduced to respondents. These brands do not make any reference to the retail store in which they are sold. Research findings suggest that the extended CBBE model introduced by Nam et al. (2011) and Ciftci et al. (2014) is more reliable and valid than Yoo and Donthu’s model for assessing PL. Theoretical contributions and managerial implications are discussed.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech

    Reference Distorted Prices

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    I show that when consumers (mis)perceive prices relative to reference prices, budgets turn out to be soft, prices tend to be lower and the average quality of goods sold decreases. These observations provide explanations for decentralized purchase decisions, for people being happy with a purchase even when they have paid their evaluation, and for why trade might affect high quality local firms 'unfairly'

    Moving from a Product-Based Economy to a Service-Based Economy for a More Sustainable Future

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    Traditionally, economic growth and prosperity have been linked with the availability, production and distribution of tangible goods as well as the ability of consumers to acquire such goods. Early evidence regarding this connection dates back to Adam Smith's Wealth of Nations (1776), in which any activity not resulting in the production of a tangible good is characterized as unproductive of any value." Since then, this coupling of economic value and material production has been prevalent in both developed and developing economies throughout the world. One unintended consequence of this coupling has been the exponential increase in the amount of solid waste being generated. The reason is that any production and consumption of material goods eventually generates the equivalent amount of (or even more) waste. Exacerbating this problem is the fact that, with today's manufacturing and supply chain management technologies, it has become cheaper to dispose and replace most products rather than to repair and reuse them. This has given rise to what some call a disposable society." To put things in perspective: In 2012 households in the U.K. generated approximately 22 thousand tons of waste, which amounted to 411 kg of waste generated per person (Department for Environment, Food & Rural Affairs, 2015). During the same time period, households in the U.S. generated 251 million tons of waste, which is equivalent to a person generating approximately 2 kg of waste every day (U.S. Environmental Protection Agency, 2012). Out of these 251 million tons of total waste generated, approximately 20% of the discarded items were categorized as durable goods. The disposal of durable goods is particularly worrisome because they are typically produced using material from non- renewable resources such as iron, minerals, and petroleum-based raw materials

    What Makes Theatrical Performances Successful in China's Tourism Industry?

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    This study aims to explore the factors affecting the success of a popular tourist product, namely, theatrical performance, within the context of China's tourism industry and develop a model based on previously successful productions. Using qualitative software, 22 Chinese-language articles on theatrical performances are analyzed to generate a list of success factors, classified as internal and external. The internal factors are storyline and performing, market positioning and marketing strategy, investment and financial support, operation and management, performing team, outdoor venue, indoor/outdoor stage supporting facilities, continuous improvement, and production team. The external factors are collaboration between cultural industries and local tourism, government support, privatization, and social and cultural effect. This study also provides suggestions for the future development of theatrical performances in China

    Embedding knowledge and value of a brand into sustainability for differentiation

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    This is the post-print version of the final paper published in the Journal of World Business (under the provisional title "Embedding sustainability into brand knowledge and brand value for brand differentiation"). The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. Copyright @ 2012 Elsevier B.V.Organisations offer products to consumers, buyers often question if the product or its production process are linked to the environmental, social or economic challenges being faced by mankind. Inquisitiveness of customers in this direction points towards an opportunity for marketers to create differentiation based on the concerns of brand towards overall issue of sustainability. The authors have synthesized knowledge from various domains with a positivistic approach to understand sustainability from the perspective of branding. Using empirical knowledge this study recommends embedding sustainability into brand knowledge and brand value for creating a differentiation for the brand in a competitive market

    A Cross National Study of Golf Tourists’ Satisfaction

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    The purpose of this study was two-fold: firstly, it was to examine the determinants satisfaction levels of golf tourists and secondly to investigate if these vary across golf tourists’ country of residence. Using data collected through a survey of golf tourists visiting Lisbon (Portugal), attributes directly related to playing golf as well as more generic destination attributes were examined as potential determinants of golf tourists’ satisfaction. The data was analysed in two stages by the means of logistic regression. In stage one, the analysis was based on a representative sample of golf tourists to the region. In the second stage, two separate analyses were undertaken, one examining the satisfaction of Nordic golf tourists and another of British golf tourists (the two main markets for Lisbon). The results indicate that the satisfaction level of golf tourists is influenced by several factors, including those related to perceived quality and value. In addition, the results suggest that satisfaction is influenced by cross-cultural differences. While some determinants were important influences for both the British and the Nordic golfers, other determinants were specific to each country of origin. lytoinvestigateifthesevaryacrossgolftourists’countryofresidence.Using data collectedthroughasurveyofgolftouristsvisitingLisbon(Portugal),attributesdirectlyrelatedto playinggolfaswellasmoregenericdestinationattributeswereexaminedaspotentialdeterminantsof golf tourists’satisfaction.Thedatawasanalysedintwostagesbythemeansoflogisticregression.In stage one,theanalysiswasbasedonarepresentativesampleofgolftouriststotheregion.Inthesecond stage, twoseparateanalyseswereundertaken,oneexaminingthesatisfactionofNordicgolftourists and anotherofBritishgolftourists(thetwomainmarketsforLisbon).Theresultsindicatethatthe satisfactionlevelofgolftouristsisinfluencedbyseveralfactors,includingthoserelatedtoperceived qualityandvalue.Inaddition,theresultssuggestthatsatisfactionisinfluencedbycross-cultural differences.WhilesomedeterminantswereimportantinfluencesforboththeBritishandtheNordic golfers,otherdeterminantswerespecifictoeachcountryoforigin
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