“…First, the results suggest that individuals with higher reciprocity norms are more likely to share information, which is consistent with previous research ( Haeussler, 2011 ; Schumann et al, 2014 ; Pai and Tsai, 2016 ). Moreover, the promotion effect stems from people’s expectation of returns ( Kim et al, 2021 ), that is, people expect to get positive return in the future because of information sharing behavior. The more accurate the information people have, the higher the perceived usefulness of the information ( Larcker and Lessig, 1980 ; Machdar, 2019 ).…”