it is not widely available in the external labor market (Dierickx & Cool, 1989; Doeringer & Piore, 1971),and it cannot be readily substituted by other resources without having to incur heavy replacement costs (Barney, 1991; Williamson, 1981).
it is not widely available in the external labor market (Dierickx & Cool, 1989; Doeringer & Piore, 1971),and it cannot be readily substituted by other resources without having to incur heavy replacement costs (Barney, 1991; Williamson, 1981).