Another is measuring special employees' dimensions in particular sectors. Holland researcher
Boxman, et al 1991from three aspects (education, working experience, and working performance)
measured the human capital of 1359 senior managers in the Dutch Company. Keeton 1996
measured the human capital of government commissioners, middle and senior female managers from
aspects of education, competitiveness, intelligence, skills, career planning, marital status, years in
company, etc.