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기업의 사회적 책임 활동에 대한 정당성 인식이 종업원의 조직시민행동에 미치는 영향에 관한 연구: 의 비전적 리더십의 조절효과를 중심으로 CEO
이수정 ( Soo Jung Lee ),윤정구 ( Jeong Koo Yoon ) 한국지식경영학회 2012 지식경영연구 Vol.13 No.4
This study examines whether employees` legitimacy perceptions of corporate social responsibility (CSR) affect their organizational citizenship behavior (OCB). It also investigates whether CEO`s visionary leadership can moderate this causal relationship. CSR legitimacy is defined in the current study as employees` personal beliefs about the appropriateness of corporate CSR activities. In fact, employees evaluate the appropriateness of CSR activity based on its consistency with corporate philosophy (e.g. corporate mission, vision, and values) which functions as employees` referencial belief structure. If CSR activity is perceived as one of firm`s effort to fulfill its mission, vision, and values, which means that espoused theory and theory-in-use of CSR activity are congruent, employees will consider firm`s CSR activity as legitimate. If, however, employees think that CSR activity is not congruent with firm`s mission, vision, and values, which means that espoused theory and theory-in-use of CSR activity are inconsistent, they will perceive that CSR activity of their firm is not legitimate. In the current study, we propose that employees who perceive that the CSR activity of their firm is legitimate are more likely to engage in OCB. In addition, we hypothesize that CEO`s visionary leadership can strengthen the positive effect of employees`perception of CSR legitimacy on their OCB. We tested these hypotheses with the sample of 383 employees from 32 companies listed on DJSI (Dow Jones Sustainability Index) Korea 2009. We employed the HLM (hierarchical linear modeling) program to decompose the multi-level random effects. We found that CSR legitimacy perceptions of employees increase employees` OCB and that CEO`s visionary leadership moderates this relationship. We discussed implications of these findings in more detail.
이수정(Soo Jung Lee),윤정구(Jeong Koo Yoon) 한국경영학회 2011 經營學硏究 Vol.40 No.4
Most research on corporate social responsibility(CSR) has primarily taken the perspectives of investors or customers, who are the external stakeholders of the company. The research focus is the effects of CSR activities on the company`s financial performance and customers` perceived brand image or their intention to buy. The neglected perspective, that of employees, however, is critical to understand how CSR affects company performance. The success of the company is critically mediated by employees who interpret the activity of corporate CSR and mobilize commitments and work motivation based on their interpretation. Despite the importance of employees in corporate CSR, there are few studies that empirically examine the effects of CSR through the lens of the employees. Furthermore, previous researchers who explored the effects of CSR taking the employees` perspectives have not recognized the difference between external stakeholders and employees. Since employees as internal stakeholder can have relatively more access to information about the company intention for CSR than can external stakeholders, they derive different values and goals by interpreting this information and respond differently from investors or customers. The purpose of this study is to examine whether employees` perceptions of CSR legitimacy influence on their organizational citizenship behavior(OCB) and counterproductive work behavior (CWB). We conceptualizes legitimacy as two components: external legitimacy and internal legitimacy. When employees attribute the motive of CSR to firm`s competitive advantage, they will interpret the firm`s CSR as a window-dressing corporate behavior, which is explained by external legitimacy. In contrast, employees will interpret the firm`s CSR to be based on the firm`s authentic behavior when they attribute the motive of CSR to attain firms` mission or vision, which is consistent with the concept of internal legitimacy. It is predicted that employees will engage in more OCB and less CWB when they perceive that CSR reflects internal legitimacy. On the other hand, it is hypothesized that employees will exhibit more CWB and less OCB when they perceive that CSR reflects external legitimacy. In addition, it is proposed that employees` cynicism about CSR will mediate the relationships between employees` perceptions of CSR legitimacy and their OCB and CWB. We tested the hypotheses with the sample of 399 employees from 38 companies that represent the population of Dow Jones Sustainability Indexes(DJSI) Korea 2009 survey. The results of LISREL analysis confirmed that all the predictions of this study were supported. The internal legitimacy increases organizational citizenship behavior and decreases the counterproductive work behavior through dampening the perceptions of cynicism on CSR. In contrast, the external legitimacy decreases organizational citizenship behavior and increases the counterproductive work behavior by intensifying the perceptions of cynicism on CSR. We indicated the effects reflected the janus effects, because legitimacy play two distinct roles on corporate CSR. We highlight that CSR enhances OCB and reduce counterproductive work behavior when employees perceive the authentic motive with internal legitimacy. However, it shows a ugly face when employees conceive it as reflecting purely instrumental motives with external legitimacy.
백반증 환자에서 항멜라닌세포 자가항체 활성도의 변화에 관한 연구 - 시험관내 보체매개 멜라닌세포 독성능의 측정 -
박윤기(Yoon Kee Park),한승경(Seung Kyung Hann),송민석(Min Seok Song),윤정구(Jung Ku Yoon),김형일(Hyung Il Kim) 대한피부과학회 1991 大韓皮膚科學會誌 Vol.29 No.3
Several observation suggest that the antimelanocyte autoantibodies could play a role in melanocyte destruction. Some experiments indicate that melanocyte antibodies from patients with vitiligo can kill melanocyte in vitro. In these experiments, we demonstrated that vitiligo patient's sera containing antimelanocyte antibodies can lyse cultured human melanocytes by complement activation. Melanocyte cytotoxicity was measured using the ethidium bromide/ acridine orange viability assay. Significant melanocyte cytotoxicity was seen in sera from patients with both active and inactive vitiligo(p<0.01). Melanocyte cytotoxicity measured with complement-mediated cytotoxicity decreased after systemic steroid treatment(p<0.05) ; however melanocyte cytotoxicity showed no significant change with systemic PUVA therapy. (Kor J Dermetol 20(3): 391 3081, 1991)