?????????????????? ?????????????????? ?????? ??? ?????????????????? ????????? ??????: C??????·??????????????? ???????????? ????????????

??? ????????? ?????? ??????·??????????????? ??????????????? ????????? ?????????????????? ?????????????????? ?????? ??? ?????????????????? ????????? ????????? ?????? ?????? ????????? ????????? ????????????????????? ??????????????? ?????????????????? ?????????????????? ????????? ??????????????? ????????? ????????? ????????? ???????????? ??????????????? ??????????????? ???????????? ??????????????? ????????? ???????????? ??????????????? ?????????. ?????? ?????? ?????? C??????·??????????????? ??????????????? ???????????? ?????? ????????? ???????????????, ??? 266?????? ?????? ????????? ???????????????. ??? ??????????????? ??????????????? ???????????? ???????????? ?????? Two Step Approach??? ?????? ??? ???????????? ??????????????? ???????????? ???????????? ?????? ???????????? ????????????, ????????? ?????? ????????? ?????? ??????????????? ??????????????? ??????????????? ???????????????. ?????? ?????? ???????????????, ??????????????????, ?????????????????? ?????? ??? ?????????????????? ?????? ????????? ??????????????? ?????? ????????? ????????????. ????????? ?????????????????? ??????????????????, ?????????????????? ????????? ??????????????????, ????????????????????? ?????????????????? ????????? ?????????????????? ????????? ????????? ?????????, ????????????????????? ?????????????????? ?????????????????? ??????, ????????? ?????????????????? ????????? ???????????? ????????? ????????????. ????????? ??????????????? ????????? ??????????????? ??????, ??????????????????, ?????????????????? ?????? ??? ??????????????? ????????? ?????? ????????? ????????? ????????? ???????????? ???????????????.The purpose of this study was to investigate the effects of the leader`s authentic leadership perceived by the members of medical and bio companies in the nation on their self-directed learning ability and organizational effectiveness, as well as the mediating roles of psychological capital in relations between them. The study also aimed to empirically demonstrate the mechanism of the exercise of authentic leadership leading to the positive emotions and performance of members and offer some implications for the development of authentic leadership. For those purposes, the investigator conducted a survey with the members of C, a Korean medical and bio group, and obtained total 266 valid questionnaires. In an effort to secure the validity of measuring instruments, the study tested their validity by the variables according to the two-step approach, confirmed that they were in a single dimension, and turned the subfactors of the variables into measuring variables and used them in the analysis of structural equation model. As a result, there were mutually positive correlations among authentic leadership, psychological capital, self-directed learning ability, and organizational effectiveness. Authentic leadership had positive impacts on psychological capital, self-directed learning ability, and organizational effectiveness; psychological capital had positive influences on self-directed learning ability and organizational effectiveness; and psychological capital played a mediating role among authentic leadership, self-directed learning ability, and organizational effectiveness. Based on those findings, the study provided theoretical discussions and practical implications to enhance authentic leadership development, psychological capital, self-directed learning ability, and organizational effectiveness