Discussion and Implications
In recent years, daily deal sites, such as Groupon, LivingSocial, and BuyWithMe (now Gilt City), have emerged as popular platforms in social e-commerce and have received tremendous interest from both researchers and practitioners in the IS/IT community. As the competition in e-commerce intensifies, it becomes more important for online retailers to understand the antecedents of consumer satisfaction within e-commerce. Furthermore, consumers’ satisfaction can lead to continuous usage of these sites; therefore, the consumer satisfaction formation model is an important issue in the new e-commerce market. This study takes the viewpoint that the consumer satisfaction formation process can change according to the consumption situation and the consumer’s cultural background. From this perspective, the study focused on the direct and indirect effects of the performance of perceived usefulness in e-commerce purchase situations, and also noted that satisfaction ultimately influenced intention to use. More specifically, this research examined the consumer satisfaction formation process model of social e-commerce regarding daily deal sites based on the integration of EDT and the TAM. Our intention was to apply the "perceived usefulness" construct, which is derived from the TAM theory, to the EDT in order to enhance understanding of this model. The study also predicted that the satisfaction formation model for online shopping would differ between US and Korean consumers due to differences in cultural background. In terms of results, for the US sample, while the model fit was acceptable, the hypothesis that disconfirmation would affect satisfaction was rejected. All of the other hypotheses were supported. Unlike in previous studies, disconfirmation did not directly affect consumers’ satisfaction. Satisfaction was positively affected by performance, whereby higher perceived performance led to higher satisfaction. Performance directly and indirectly influenced satisfaction and continuance use. A high perception of usefulness in terms of performance engendered high satisfaction and continuance use of the site. Furthermore, the relationship between satisfaction and repurchase intention was also confirmed. This means, in this model, consumers’ satisfaction with the usefulness of the daily deal site will affect their intention to use the site continuously.