We quantify the prevalence of undisclosed influencer posts on Twitter across a large set of brands based on a unique data set of over 100 million posts. We develop a novel method to detect undisclosed influencer posts and find that 96% of influencer posts are not disclosed as such. Despite...

P2P file-sharing dominated the illegal online uses of copyrighted materials since its appearance in 1999. In 2012, I have concluded my research on this field in a monograph. Six years passed by and it is time to double-check what foreseeable consequences came through and how some other...

Financial inclusion and digital payment use remain low in Peru. There is extensive literature on the determinants of deposit account access as a measure of financial inclusion, but few studies focus on digital payment use, and none addresses the Peru case at the micro level. This paper uses data...

Consumers appear to still be sceptical about mobile payment systems. As a result, the theoretical framework proposed as well as evaluated in this study, concentrates on elements that influence customer behaviour towards the digital payment system, fintech and CBDC are accepted. The empirical...

Chinese citizens are increasingly using WeChat, the most popular instant messaging app. With the growth and popularity of mobile terminals and mobile payment technology, WeChat payment has become the primary choice for more and more people to pay for their daily travel, shopping, and payment,...