4,373 research outputs found

    The Role of Behavioural Activation and Inhibition in Advertising Appeals

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    Advertising appeals are central to the effectiveness of advertising and have been studied extensively. However, past research has focused primarily on examining the effects of one or another type of appeal on consumers, and little is known about the concept of an advertising appeal itself. As part of a broader program intended to address this gap, this paper examines the role of underlying motivational forces in the development of consumer attributions regarding advertising appeals. More specifically, we are centrally concerned with examining under what conditions emotion states, personality traits, and underlying motivations may lead to product judgements and subsequent (purchase) behaviour

    An Exploratory Study on the Role of Familiarity in Product Evaluations

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    There is growing interest among researchers working in the areas of product-country image effects, and more generally international consumer behaviour, in the potential relationship between consumers’ familiarity with, and evaluation of, products from various countries. We use data from a consumer survey in Hungary to attempt an initial exploration of this relationship. The data support findings from earlier similar studies but also suggest that affective considerations may be playing a considerable role in the evaluations of domestic products, and that the relationship of familiarity with product evaluations may vary significantly from country to country and may not be as strong as previously thought

    Old country passions: an international examination of country image, animosity, and affinity among ethnic consumers

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    Ethnic consumers are an important market segment in both traditionally multicultural countries as well as newer recipients of growing immigration movements. Such consumers may carry with them views toward "old friends and foes" which may influence their attitudes toward the products of countries perceived as friendly or hostile in relation to their original home countries. This study examines together for the first time four place-related constructs, namely, country and people images, product images, affinity, and animosity, and their potential effects on purchase intentions, juxtaposing these measures against views toward countries that may be perceived as friendly or hostile from the perspective of the ethnic consumers' homeland, alongside a neutral "benchmark" country for comparison. The results show that country/people and product images, affinity, and animosity work differently depending on the target country, product and people evaluations are influenced by both affective and cognitive factors, and attitudes vary in their predictive ability on purchase intentions, sometimes in line with earlier findings and sometimes not. Implications and directions for future research are discussed

    The Hitchhiker's Guide to Facebook Web Tracking with Invisible Pixels and Click IDs

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    Over the past years, advertisement companies have used various tracking methods to persistently track users across the web. Such tracking methods usually include first and third-party cookies, cookie synchronization, as well as a variety of fingerprinting mechanisms. Facebook (FB) recently introduced a new tagging mechanism that attaches a one-time tag as a URL parameter (FBCLID) on outgoing links to other websites. Although such a tag does not seem to have enough information to persistently track users, we demonstrate that despite its ephemeral nature, when combined with FB Pixel, it can aid in persistently monitoring user browsing behavior across i) different websites, ii) different actions on each website, iii) time, i.e., both in the past as well as in the future. We refer to this online monitoring of users as FB web tracking. We find that FB Pixel tracks a wide range of user activities on websites with alarming detail, especially on websites classified as sensitive categories under GDPR. Also, we show how the FBCLID tag can be used to match, and thus de-anonymize, activities of online users performed in the distant past (even before those users had a FB account) tracked by FB Pixel. In fact, by combining this tag with cookies that have rolling expiration dates, FB can also keep track of users' browsing activities in the future as well. Our experimental results suggest that 23% of the 10k most popular websites have adopted this technology, and can contribute to this activity tracking on the web. Furthermore, our longitudinal study shows that this type of user activity tracking can go as far back as 2015. Simply said, if a user creates for the first time a FB account today, FB could, under some conditions, match their anonymously collected past web browsing activity to their newly created FB profile, from as far back as 2015 and continue tracking their activity in the future

    FNDaaS: Content-agnostic Detection of Fake News sites

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    Automatic fake news detection is a challenging problem in misinformation spreading, and it has tremendous real-world political and social impacts. Past studies have proposed machine learning-based methods for detecting such fake news, focusing on different properties of the published news articles, such as linguistic characteristics of the actual content, which however have limitations due to the apparent language barriers. Departing from such efforts, we propose FNDaaS, the first automatic, content-agnostic fake news detection method, that considers new and unstudied features such as network and structural characteristics per news website. This method can be enforced as-a-Service, either at the ISP-side for easier scalability and maintenance, or user-side for better end-user privacy. We demonstrate the efficacy of our method using data crawled from existing lists of 637 fake and 1183 real news websites, and by building and testing a proof of concept system that materializes our proposal. Our analysis of data collected from these websites shows that the vast majority of fake news domains are very young and appear to have lower time periods of an IP associated with their domain than real news ones. By conducting various experiments with machine learning classifiers, we demonstrate that FNDaaS can achieve an AUC score of up to 0.967 on past sites, and up to 77-92% accuracy on newly-flagged ones

    Place image and place branding : What the data tells us

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    Of the two co-authors of this article, the first has led a long-term research program and participated in a large number of additional studies on these issues, involving numerous co-researchers in various countries, and the second is a newer lead member of the team that is working on the next wave of research in this field. This international group has studied place images and their effects since the early 1980s, and place branding since it emerged some 15 years ago. During this period, more than 80 studies have been carried out, resulting in over 100 publications arising from both conceptual as well as field research with over 22,000 consumers, investors, tourists, and others in almost 25 countries. After highlighting the nature and importance of this area as a field of practice and study, the goal of this article is to summarize key findings, and draw implications from, this research program

    Guard time optimisation and adaptation for energy efficient multi-hop TSCH networks

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    International audienceIn the IEEE 802.15.4-2015 standard, Time Slotted Channel Hopping (TSCH) aims to guarantee high-level network reliability by keeping nodes time-synchronised. In order to ensure successful communication between a sender and a receiver, the latter starts listening shortly before the expected time of a MAC layer frame's arrival. The offset between the time a node starts listening and the estimated time of frame arrival is called guard time and it aims to reduce the probability of missed frames due to clock drift. In this paper, we investigate the impact of the guard time on network performance. We identify that, when using the 6tisch minimal schedule, the most significant cause of energy consumption is idle listening during guard time. Therefore, we first perform mathematical modelling on a TSCH link to identify the guard time that maximises the energy-efficiency of the TSCH network in single hop topology. We then continue in multi-hop network, where we empirically adapt the guard time locally at each node depending its distance, in terms of hops, from the sink. Our performance evaluation results, conducted using the Contiki OS, demonstrate that the proposed decentralised guard time adaptation can reduce the energy consumption by up to 40%, without compromising network reliability
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