Yoseph Mamo

Despite ample research over the past two decades on the perceived social impact of sport events and event-related activities for residents, participants, program recipients, and fans, there is a dearth of research on sport organization efforts on digital media, particularly social media. One pivotal avenue for inducing social impact is through corporate social responsibility (CSR) initiatives. Drawing from stakeholder, use, and gratification theories, we address this gap by examining public emotional and psychological benefits of CSR initiatives on social media. We analyzed 35,931 tweets...Read more

Eunsoo Park
Yoonji Ryu
Wonseok Jang
Gyemin Lee
and Hyunwoong Pyun

This study performed a direct test of reference-dependent preferences with loss aversion in National Football League fans. For the 2021 and 2022 seasons, we collected all comments from YouTube game highlights. Subsequently, we identified each user’s supporting team and performed sentiment analysis to estimate sentiment scores using a pretrained deep learning model. Least squares dummy variable regressions were applied to examine reference-dependent preference and loss aversion, using win and win probability and upset results with the sentiment score of comments as an outcome. The results...Read more