“…Numerous studies investigated the effect of the provision of non‐audit services on independence in appearance. These studies are based on (1) surveys (e.g., Beattie et al., ; Canning and Gwilliam, ; Quick and Warming‐Rasmussen, , Quick/Warming‐Rasmussen ; Dart, ), (2) experiments (e.g., Lowe et al., ; Patel and Psaros, ; Swanger and Chewning, ; Hill and Booker, ), and (3) archival data (e.g., Chaney and Philipich, ; Frankel et al., ; Ashbaugh et al., ; Krishnan et al., ; Francis and Ke, ; Gul et al., ; Khurana and Raman, ; Lim and Tan, ; Lai and Krishnan, ; Chahine and Filatotchev, ). The latter category mainly consists of capital market reaction studies.…”