“…These characteristics are most prevalent in the internal labor market, although the external labor market also exhibits these characteristics to some degree. For employees in the internal labor market, long-term employment guarantees job security and the seniority wage system results in considerably higher wages for longtime employees (Jung & Cheon, 2001a, 2004Kye, 2008). Furthermore, enterprise unionism ensures that those in the internal market have the bargaining power to adjust their wages, bonuses, pension benefits, and even key business decisions such as new employment decisions and layoffs (Rowley, Benson, & Warner, 2004;Hwang, 2003;Song, 1999).…”