• Title/Summary/Keyword: Mediating effects

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The Influence of Physical Resource Loss and Gain on Well-Being of People in Low-Income and the Mediating Role of Economic Stability (저소득층의 물리적 자원의 상실 및 획득이 안녕감에 미치는 영향과 경제적 안정의 매개 역할)

  • Park, Sunyoung
    • Korean Journal of Social Welfare
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    • v.65 no.2
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    • pp.335-356
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    • 2013
  • Physical resources are central to coping with economic hardships for people in low-income, yet life experiences such as resource loss and gain and their relationships with a sense of well-being received scarce attention. Thus this study investigated levels of loss and gain of physical resources, economic stability and well-being of 254 adults who participated in welfare-to-work programs; correlations and paths among these variables; and direct and indirect effects of economic stability by structural equation modeling. Major results were: first, the levels of resource loss and gain were below a moderate level and the level of gain was significantly higher than the loss level. Second, in the relationships with both economic stability and well-being, resource loss showed negative correlations, while resource gain showed significantly positive correlations. Third, the negative direct effect of resource loss either on the economic stability or on the well-being respectively was significant and the indirect effect on well-being through economic stability was also significant. Finally, the direct effect of resource gain on either economic stability or well-being was significant; and the indirect effect of resource gain on well-being was also significant. Thus in both models for resource loss and gain, the indirect effect of economic stability was significant, which supports partial mediation model. Based on these results, implications for social work practice and research were examined, particularly for enabling social work practice to utilize information regarding resource loss and gain, economic stability, and a sense of well-being that were embedded in the community life of people in low-income.

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Effects of Individual Creativity and Organizational Members' Value Innovative Culture Perception on Innovative Performances and Management Outcomes -The Roles of Mediating Innovative Behaviors and knowledge-sharing- (개인 창의성과 조직 구성원의 가치혁신문화 인식이 혁신성과 및 경영성과에 미치는 영향 (혁신행동, 지식공유의 매개효과))

  • Lee, GeumSim;Hwang, BokJu
    • Journal of Service Research and Studies
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    • v.7 no.3
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    • pp.71-91
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    • 2017
  • The purpose of this study is to suggest directions for enhancing competitiveness of corporate management by examining how individual creativity and organizational members' value innovation culture perception affect innovation behavior and knowledge sharing, and how innovation behavior and knowledge sharing affect organizational innovation performance and management outcomes In order to achieve these research objectives, the measurement variables of each variable were extracted through previous research and 423 valid samples were analyzed using SPSS 22.0 statistical package program and LISREL 9.1 to verify a hypothesis. As a result of this study, it was found that the creative thinking skills of the individual creativity, the meaningful tasks of the value innovation culture recognition, and the risk - taking culture have a significant influence on the innovation behavior. Only the meaningful tasks of organizational members' value innovation culture perception affect knowledge sharing. Innovation behavior has a significant effect on knowledge sharing and innovation performance, but not on business outcome. In addition, knowledge sharing has no significant effect on innovation performance but has a significant effect on business performance. Finally, we confirmed that innovation performance has a significant effect on management outcome.

Beneficial effects of fermented black ginseng and its ginsenoside 20(S)-Rg3 against cisplatin-induced nephrotoxicity in LLC-PK1 cells

  • Han, Myoung-Sik;Han, Im-Ho;Lee, Dahae;An, Jun Min;Kim, Su-Nam;Shin, Myoung-Sook;Yamabe, Noriko;Hwang, Gwi Seo;Yoo, Hye Hyun;Choi, Suk-Jung;Kang, Ki Sung;Jang, Hyuk-Jai
    • Journal of Ginseng Research
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    • v.40 no.2
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    • pp.135-140
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    • 2016
  • Background: Nephrotoxicity is a common side effect of medications. Panax ginseng is one of the best-known herbal medicines, and its individual constituents enhance renal function. Identification of its efficacy and mechanisms of action against drug-induced nephrotoxicity, as well as the specific constituents mediating this effect, have recently emerged as an interesting research area focusing on the kidney protective efficacy of P. ginseng. Methods: The present study investigated the kidney protective effect of fermented black ginseng (FBG) and its active component ginsenoside 20(S)-Rg3 against cisplatin (chemotherapy drug)-induced damage in pig kidney (LLC-PK1) cells. It focused on assessing the role of mitogen-activated protein kinases as important mechanistic elements in kidney protection. Results: The reduced cell viability induced by cisplatin was significantly recovered with FBG extract and ginsenoside 20(S)-Rg3 dose-dependently. The cisplatin-induced elevated protein levels of phosphorylated c-Jun N-terminal kinase (JNK), p53, and cleaved caspase-3 were decreased after cotreatment with FBG extract or ginsenoside 20(S)-Rg3. The elevated percentage of apoptotic LLC-PK1 cells induced by cisplatin treatment was significantly abrogated by cotreatment with FBG and the ginsenoside 20(S)-Rg3. Conclusion: FBG and its major ginsenoside 20(S)-Rg3, ameliorated cisplatin-induced nephrotoxicity in LLC-PK1 cells by blocking the JNKep53ecaspase-3 signaling cascade.

A Study on Organizational Justice Affecting Social Workers' Organizational Citizenship Behavior : Focusing on the Mediating role of Trust in Supervisor (조직공정성이 사회복지사의 조직시민행동에 미치는 영향에 관한 연구: 상사신뢰의 매개효과를 중심으로)

  • Choi, So-Yeun
    • Korean Journal of Social Welfare
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    • v.57 no.3
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    • pp.389-413
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    • 2005
  • The OCB(organizational citizenship behavior), spontaneous extra-role behavior of social workers, plays very important role in the provision of qualitative service for the clients and the organizational performance of social welfare agencies. Starting from the importance of OCB for the effective organizational management, this study focuses on the effects of antecedents such as organizational justice(procedural and distributional) and trust in supervisor on the OCB. This study collected data from 360 social workers and 59 their supervisors working in the community welfare centers, paired the self-reported data and the supervisor-rated data, and analyzed the data through the SEM (Structural Equation Modeling) method. The findings of the study show that organizational justice(procedural and distributional) has no direct effect on the OCB, but indirect effect on the OCB through the mediator of trust in supervisor, and that procedural justice has more effect than distributional justice. This study suggests that the management of spontaneous behavior of social workers is not a separated fragmentary phenomenon but should be understood and managed comprehensively in the continuation of the perception of organizational members for the organizational management, the resulting affectivity toward their supervisor, and their behavior in the organizational life.

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A Study on the Impacts of Entrepreneurship and Transformational Leadership on Employment and Startup Awareness : Mediating Effects of Corona 19 Social Issue (앙트러프러너십과 변혁적 리더십이 취·창업 인식에 미치는 영향 연구 : 코로나 19 사회적 이슈의 매개효과)

  • Park, Cheol Woo;Kang, Gyung Lan
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.15 no.5
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    • pp.51-63
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    • 2020
  • In this study, the objective of the study was to verify how college students' entourage and transformational leadership can affect employment and entrepreneurship perception. In addition, with the coronavirus infection, which has a widespread global impact over the past few months, we want to see how the social issue of pandemic affects the personal characteristics of college students and their perceptions of employment and entrepreneurship. Research Results University students with high entrepreneurship and transformational leadership perceived the social issue of the Corona 19 pandemic as a crisis, which is comparable to the economic crisis, and rather than cringe, adapting to the shift of a new paradigm, new job opportunities or opportunities for entrepreneurship It was found to be an opportunity to recognize as. As the untact society is expected to become a new normal, securing new employment and entrepreneurship opportunities is emerging as an important factor through cultivation of entrustment and transformational leadership. The results of this study are based on the need for practical education on entrepreneurship and transformational leadership, such as creating a business model to strengthen the ability to'explore opportunities' to explore opportunities in crisis for potential entrepreneurs and college students with potential employment potential. Is suggesting.

The Effects of the Benefit-Sharing Activities through Dynamic Trust on Recontract Intention in Foods-Service Franchisers (외식 프랜차이즈 사업의 성과공유활동이 동태적 신뢰를 통해 재계약의도에 미치는 영향)

  • Kim, Ha-Kyung;Park, Hyeon-Suk
    • Journal of Distribution Science
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    • v.14 no.7
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    • pp.101-114
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    • 2016
  • Purpose - The aim of this study is to investigate the benefit-sharing activities. They affect contract renewal intention between franchisers and franchisees that are linked through a contract with the intention of building their relationship from the level based on dynamic trust. This study will show a new approach on qualitative growth and consolidation of competitive power and may well be able to suggest practical ways to strengthen directions in the field of franchise industries. Research design, data, and methodology - In this study, based on literature review, we separated logistical-supporting activities and non-logistical-supporting activities from benefit-sharing activities. We modeled how benefit-sharing activities influence contract renewal intention of franchisees by dynamic trust. In particular, considering the possibility of trading concepts and characteristics of trust between providers opportunistic behaviors was defined as variables, depending on the situation and dynamic characters reveal their relationship trust concept. That is, dynamic trust having the possibility of changing depending on opportunistic risks and interdependencies by Lewis & Weigert(1985, 2012) was classified into transitional-based trust, calculated based trust, relational-based trust and balance-based on trust. The total of 104 samples from domestic franchisees being with franchisees were collected by using a structural composed questionnaire. Results - The results are as following. Benefit-sharing activities in logistical supporting activities appeared to affect the multidimensional concept of transitional trust, calculated based on trust, relationship-based trust and balance based on trust dynamic trust with all-defined impact. Non-logistical supporting activities appeared to affect significantly the positive (+) to the dynamic trust concept except transitional trust. Lewis & Weigert(1985; 2012) have proposed a dynamic confidence calculated from relations within-based trust relationship based on trust appears to affect the significant positive (+) to the balance-based confidence transactions confidence mechanism of the system side in the verified relationship. Finally, a relationship based on trust and confidence in the balance based on the Influence of dynamic renewed confidence showed significantly affect the positive(+). In particular, the balance based trust showed the acts as a mediating factors between relational trust and confidence and renew calculated. Conclusion - From the above these results, the significance from this study is as following. First, the proposed activity is to share and validate the approach by identifying the potential in the relationship from the contract with building dynamic trust, and one of the ways from the franchise headquarters and affiliated merchants mutual growth through win-win cooperation in sharing activities. Next, the dynamic segmentation confidence to suggest the possibility can be broken down over the validity and reliability test for each concept. In addition, by identifying the relationship between the dynamic level of confidence granular multi-dimensional concept, to determine the level of trust with a dynamic relationship between risk and interdependencies can be possible in franchise industries. In order to maintain and develop their mutual relationship, franchise industries should propose confidence-building steps to promote their quality improvement.

Analysis of Structural Equation Model on Affecting Factors and Causality of Job Search Intention among Expectant Graduates from University (구조방정식을 이용한 대학졸업예정자들의 구직의도 영향요인 및 인과구조 분석)

  • Ryu, Il;Kim, Sora
    • The Journal of the Korea Contents Association
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    • v.13 no.11
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    • pp.198-212
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    • 2013
  • The objectives of the study are: 1) to explore the affecting factors on job search intention among expectant graduates from university and 2) to analyze their causal relationships. For the objectives, the Structural Equation Modeling was run using: AMOS 18.0 program. The analysis included total of 231 senior students from three national universities located in non-central regions. The main results are follows as: first, job search network showed a significant and positive indirect effect on job search intention implying the mediating roles of job search attitudes and job search efficacy. Second, job search attitudes and job search efficacy had positive and significant effects on job search intention. Third, job search constraints had a negative effect on job search attitudes, and job search network and job search constraints were positively associated with job search efficacy. Fourth, higher job search network and higher job search efficacy increased the levels of job search clarity, respectively. These results implied that the improvement of job search efficacy, positive attitudes toward job search and the security of social network for job are meed for expectant graduates from university.

Factors Affecting the Mental Health of Adolescents : Mediating Effects of Alcohol Drinking (청소년의 심리건강 영향요인: 음주의 매개효과)

  • Sohn, Minsung;Kim, Mi Sun;Yoon, Ki Chan;Choi, Mankyu
    • The Journal of the Korea Contents Association
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    • v.13 no.2
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    • pp.359-369
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    • 2013
  • In this study, the relationship between social support and adolescent mental health was examined. A primary aim was to investigate how family, school, and friends affect adolescent mental health including depression, stress, and anger issues. This study also intended to investigate the indirect effect of these factors through the mediator, problem drinking. The study used survey data collected from the "2010 The Study on Mental Health of Korean Adolescents" conducted by National Youth Policy Institute, and 942 subjects were selected for this study. The study hypotheses were tested using SEM (Structural Equation Modeling) analysis. Analyses revealed that the appropriate functions and roles of the family members had the effect of promoting mental health of adolescents. Inappropriate functions and roles of the family members induced problem drinking, and this eventually had a negative impact on mental health causing depression, stress, and angel problems. Results also showed that having more friends who drink alcohol or smoke cigarette had no direct effect on the mental health of adolescents; however, there was an indirect effect through the mediator variable, problem drinking. The finding of this study revealed the need and importance of appropriate social support system and environment in order to promote mental health of adolescents.

Predictors of Positive Changes in Children with Divorced Parents: Focused on Moderating Effects of Family Incomes (이혼 가정 자녀의 긍정적 변화에 영향을 미치는 변인 분석: 가구 소득의 조절효과)

  • Choi, Hyo-Sik
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.6
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    • pp.465-475
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    • 2018
  • The purpose of this study was to explore predictors of positive changes in children with divorced parents and to demonstrate the structural path among the perceived experience of social discrimination, parenting difficulties, parent-child communication, and internet use of children that related to positive changes based on family incomes. The subjects for this study were 1,114 single parents from divorced families sourced from a study on the status of single-parent families in 2015. The results of this study by using the structural equation model of the moderating effect verification with family incomes and multi group analysis are as follows. First, single-parent's perceived experience of social discrimination turned had a significant positive effect on parenting difficulties( =.354) and children's internet use ( =.234). Single-parent's perceived parenting difficulties also had a significant positive effect on children's internet use ( =.440) but a significant negative effect on both parent-child communication( =.192) and positive changes of children( =.218). Interestingly, internet use of children demonstrated a significant negative effect on their positive changes. Second, parent-child communication, parenting difficulties, and children's internet use had a negative mediating effect with the relationship where single-parent's perceived experience of social discrimination had an effect on positive changes of children( =.167). Second, between the family groups based on family incomes, there was no statistically significant difference in the structural relationship. Based on these results, this study presented a practical proposal to help single parents not experience social discrimination and to help decrease the internet use of children to improve positive changes.

The Impact Subjective Class Consciousness on Life Satisfaction of the Elderly: A Mediation Effect of Depression (노인의 주관적 계층의식이 삶의 만족에 미치는 영향: 우울 매개효과를 중심으로)

  • Choi, Youn-Jeong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.6
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    • pp.209-218
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    • 2018
  • The purpose of this study was to explore the relationship between the subjective consciousness and life satisfaction of the elderly, and to see how depression affects this relationship. This includes a new way of thinking about the causes of the elderly's life satisfaction, not only for individual factors, but also for subjective class consciousness. For this aim, we examine the degree of subjective class consciousness, life satisfaction and depression of the elderly, and verify mediation effects of depression between subjective class consciousness and life satisfaction. This study utilized data obtained from the 5th version of the Korea Longitudinal Study on Aging 2014, and considered data from 4,222 elderly aged 65 and over. As a means of study, a structural equation model analysis was conducted. The results were as follows: First, it was confirmed that the subjective class consciousness of the elderly may influence life satisfaction. It was also confirmed that the subjective class consciousness of the elderly also affected depression and life satisfaction among the elderly. When subjective class consciousness was high, depression was low and life satisfaction was high. When depression was low, life satisfaction was high. Second, depression had the mediation effect in which subjective class consciousness affects life satisfaction. Based on these results, this author suggests practical and political issues concerning social welfare to prevent and reduce depression and increase life satisfaction through improving the subjective class consciousness of the elderly. First, policy measures should enhance social capital through housing support policies and leisure use support to enhance the subjective class consciousness of the elderly. Second, the provision of services for the elderly through the establishment of a community-based network to reduce depression should be promoted.