“…Welch & Hibbing, 1997). Most studies applied survey instruments to measure corruption levels perceived by citizens (e.g., Chang & Chu, 2006; Chang & Kerr, 2016; Gong, Wang, & Ren, 2015; Knutsen, Kotsadam, Olsen, & Wig, 2017; Villoria et al, 2013), business managers (e.g., Loftis, 2015; J. Zhu & Zhang, 2016), or public employees or bureaucrats (e.g., Kwon, 2014; Moloney & Chu, 2016).…”