“…Some studies show that voice positively affects employee performance (Bryson et al, 2006;Whiting et al, 2008;Ng and Feldman, 2012;Chen and Hou, 2016), while others draw the opposite conclusion (Seibert et al, 2001;Hung et al, 2012). Song et al (2019) argue that these two different conclusions may stem from prior researchers ignoring the effects of different types of voice on employee performance. In response to this gap in the research, Song et al (2019) discussed the respective relationships between two types of voice (i.e., promotive voice and prohibitive voice) and employee performance.…”