共 10 条
[3]
CROWTHER J, 1964, HARVARD BUSINESS MAR, P121
[5]
HWANG H, 1986, ENG COST PROD ECON, V10, P279, DOI 10.1016/S0167-188X(86)80026-X
[6]
KIM HM, 1987, THESIS KOREA ADV I S