“…However, there are not many researches that have been conducted on foreign directors due to the difficulty of collecting related data.IncludingOxelheim and Randoy (2003), many other researchers have conducted a study on the effect of foreign directors in the board, and they have found that the foreign directors in the board have positive effect on the firm value and the firm performance(Carter et al, 2003;Carter et al, 2008; Erhard et al, 2003;Jeon et al, 2017). Other studies(Byoun et al, 2016; Winfried et al, 2007) also offer that foreign directors increase the board diversity, and the diversity increases the independence of the board, which improves the monitoring function of the boardroom.…”