Why Should I Pay for the Knowledge in Social Q&A Platforms? - Yuxiang Zhao 001; Zhouying Liu; Shijie Song (iConference, 2018)

From free to fee: Exploring the factors that influence the askers' switching behavior on online Q&A platforms. - Yuxiang (Chris) Zhao; Zhouying Liu; Si Chen; Qinghua Zhu 002 (ASIST, 2019)

Factors that affect asker's pay intention in trilateral payment-based social Q&A platforms: From a benefit and cost perspective. - Yuxiang (Chris) Zhao; Xixian Peng; Zhouying Liu; Shijie Song; Preben Hansen (J. Assoc. Inf. Sci. Technol., 2020)

Exploring askers' switching from free to paid social Q&A services: A perspective on the push-pull-mooring framework. - Zhouying Liu; Yuxiang (Chris) Zhao; Si Chen; Shijie Song; Preben Hansen; Qinghua Zhu 002 (Inf. Process. Manag., 2021)

Exploring the endorsement effect on scientific crowdfunding performance: Evidence from Experiment.com. - Zhouying Liu; Yuxiang (Chris) Zhao; Shijie Song; Zhichao Ba; Qinghua Zhu 002 (Telematics Informatics, 2022)