Dr. Joe Phua

Abstract: Companies consider social media‐based consumer engagement behaviors such as sharing, content creation, and reviews for brands as more valuable than “liking” or consuming brand content. Studies show that branded content shared or created by consumers on social media may drive more brand awareness and loyalty than “likes” (Adweek, 2013). Global companies are increasingly focusing […]

Abstract: This study examined the effects of joining and actively participating in e-cigarette-related social media communities (SMCs), along with e-cigarette-related subjective norms, and social identification with other e-cigarette users, on current e-cigarette users’ attitudes towards quitting, self-efficacy, and intention to quit. Results (N=1016) indicated that greater e-cigarette-related social media use, more positive e-cigarette-related subjective norms […]

Abstract: Social media-based consumer engagement behaviors, such as sharing, content creation and reviews for brands as more valuable than “liking” or consuming brand content. As consumers trust consumer-driven recommendations more than advertising, brand content shared or created by consumers on social media may drive brand awareness and loyalty. Marketing researchers and practitioners are only recently […]

Abstract: A between-subjects 2 (source type: celebrity versus non-celebrity) x 2 (message valence: positive versus negative) factorial experiment (N = 288) examined the effects of source type and message valence on various outcomes of Instagram-based advertising messages about veganism. Results of data analyses indicate significant main effects of message valence on perceived information value of […]

Abstract: This study examined exposure to three types of e-cigarette marketing—sponsored advertisements, brand pages, and user-created groups—on social networking sites and their influence on health-related outcomes. Results (N = 1,016) indicated that e-cigarette users who joined user-created groups had significantly more negative attitudes toward quitting and lower behavioral control, intention to quit, and self-efficacy than […]

Abstract: Celebrities endorsing veganism may exert social influence on consumers’ attitude toward veganism and behavioral intention to become vegan. A between-subjects online experiment (N = 303) examined the effects of consumers’ eating habits (meat eater versus non-meat eater) and celebrities’ vegan identity (altruistic motivation versus egoistic motivation) on various outcomes of health communication about veganism. […]

Abstract: With an estimated 10.8 million adult users, particularly amongst 18 to 24-year olds, e-cigarette use is an increasingly serious health issue within the United States. These products are often promoted as smoking cessation devices for use in quitting smoking and nicotine replacement therapy. JUUL, a leading brand of e-cigarettes, is also heavily featured in […]

Abstract: This study examined effects of hashtag type (brand name versus empowering campaign hashtag) on information value and attitude towards hashtags. Results indicated that consumers showed more favorable attitudes towards empowering campaign hashtags than brand name hashtags, and that perceived information value of hashtags meditated the relationship between hashtag type and attitude toward the hashtags. […]

Abstract: Through a 2×3 between-subjects experiment, this study examined effects of health warning labels (presence or absence) and advertising message claims (“Quit smoking using e-cigarettes,” “Healthier than regular cigarettes” or none) in celebrity-endorsed Instagram e-cigarette brand advertisements. Results indicated health warning labels exerted significant main effects on attitude towards e-cigarettes, intention to use e-cigarettes, and […]

Abstract: Snapchat geofilter advertisements use augmented reality (AR) technology to place consumers in photographs embellished with branded content. This study examined the joint influence of self-brand congruity, self-referencing and perceived humor in these self-endorsed geofilter brand advertisements on consumers’ brand-related preferences. Results revealed that self-brand congruity, self-referencing and perceived humor exerted significant main effects on […]

Abstract: Celebrities endorsing e-cigarette brands on social media may exert a strong influence on e-cigarette uptake. Using a between-subject experiment, this study examines the effects of endorser type (celebrities, non-celebrities and products only) in e-cigarette brand Instagram advertisements on e-cigarette attitudes and smoking intentions. Results showed that celebrity endorsers significantly increased positive attitudes towards e-cigarettes […]

Abstract: Purpose – Applying social identity theory, the social identity-brand equity model and excitation-transfer theory, the purpose of this paper is to examine effects of game outcome (win/loss) and location (home/away) on sport fans’ brand attitude and purchase intention toward a brand endorsed by their favorite sport team on Facebook, as well as the mediating […]

Abstract: This study examined effects of Facebook reaction icons and user comments on brand attitude, trust, information seeking, purchase intention, and eWOM intention towards a health brand, as well as potential moderating effects of SNS use. Results of a 3 (reaction icons: positive/neutral/negative) x 3 (valence of comments: positive/neutral/negative) between-subjects experiment (N = 306) indicated […]