情报学报  2020, Vol. 39 Issue (5): 534-546    DOI: 10.3772/j.issn.1000-0135.2020.05.008
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From Free to Fee: Exploring Askers Switch Behavior on Online Q&A Platforms from the Perspective of Cognitive Lock-in
Zhao Yuxiang1, Liu Zhouying2, Zhu Qinghua2
1.School of Economics and Management, Nanjing University of Science and Technology, Nanjing 210094
2.School of Information Management, Nanjing University, Nanjing 210023