Because of the advancement of electronic commerce, online shopping has emerged, merging commercial and social activities and enhancing the social presence and value of the online environment. To improve the understanding of the changes in the consumer behavior during the COVID-19 pandemic, this...

Consumers benefit from reading ratings online before making their purchases, yet this information aggregation process may have some potential problems that was not previously credited in the literature. Through an empirical approach, I showed how people could review businesses inconsistently...

We evaluate the quality of beliefs elicited from online respondents, comparing several characteristics of two widely used elicitation mechanisms (the Binarized Scoring Rule - BSR - and a stochastic variation of the Becker-deGroot-Marshak mechanism -BDM) against a flat fee baseline for a variety...

In order to decrease social distance and increase trust on their platforms, many online marketplaces allow traders to be represented by profile pictures or avatars. In a laboratory experiment, we investigate whether the presence of seller avatars affects trading behavior in a market. We contrast...

This article reports on an investigation of the role of lock-in exploitation and the impact of reputation portability on workers’ switching behaviors in online labor markets. Online platforms using reputation mechanisms typically prevent users from transferring their ratings to other...

Previous research has extensively investigated why users spread misinformation online, while less attention has been given to the motivations behind sharing fact-checks. This paper reports a four-country survey experiment assessing the influence o f c onfirmation and refutation frames on...

This study tests the impact of usage of Twitter as a microblogging service provider on shareholders' returns and abnormal returns. In accordance with this purpose, two portfolios were created based on measurement of whether firms had a Twitter account and, if so, their number of followers and...

Among diverse social media uses covered by researchers one has thus far captured surprisingly scant attention: social media as an investment class per se. Despite the fluctuating fortunes of numerous social media initial public offerings (IPOs) and their aftermarket trading, social media stocks...

The tremendous rise of artificial intelligence and the use of ChatGPT enables the unprecedented rapid spread of various messages. The fundamental problem at present is the spread of false, unverified news and information known as fake news. This great challenge of the modern world causes...