• 제목/요약/키워드: exchange theory

검색결과 482건 처리시간 0.028초

동료 간 지식공유에 관한 연구: 동료관계의 질과 목표성향의 상호작용효과 (Knowledge Sharing in Co-worker Relationships: Interaction Effect of Quality of Co-worker Exchange and Learning Goal Orientation)

  • 김보영
    • 지식경영연구
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    • 제17권4호
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    • pp.147-162
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    • 2016
  • Knowledge sharing has many benefits; however, employees are generally reluctant to share their knowledge with co-workers. This reluctance can be attributed to the facts that sharing knowledge involves the threat of losing personal competitiveness and the codification of knowledge for sharing requires additional effort. This study explains why employees engage in knowledge sharing despite the threat and cost of sharing knowledge. Specifically, it examines the effects of the quality of co-worker exchange (CWX) on knowledge sharing and the moderating effect of learning goal orientation on the relationship between CWX and knowledge sharing. Data from 186 individuals indicate that there is a positive relationship between CWX and knowledge sharing, and that this relationship is strengthened when learning goal orientation is low rather than when it is high. The theoretical and practical implications of the findings are also discussed.

Spin Exchange Coupling in Dimethoxo-Bridged Dichromium(III) Complexes: A Density Functional Theory Study

  • Kang, Dae-Bok
    • Bulletin of the Korean Chemical Society
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    • 제29권5호
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    • pp.963-968
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    • 2008
  • For the [$Cr_2(H_2tmp)_2Cl_4$] compound, simplified models with two bridging methoxo ligands have been studied. The influence of the bridging Cr-O-Cr bond angles on the exchange coupling between metal atoms in the model compound has been analyzed by means of density functional calculations with the broken-symmetry approach. Coupling constant calculated for the full structure is in good agreement with the experimentally reported value, confirming the validity of the computational strategy used in this work to predict the exchange coupling in a family of related dinuclear Cr(III) compounds. The calculations indicate a good correlation between the calculated coupling constant and the sum of the squared energy gap of three pairs of metal $t_{2g}$ OMSOs with a limited variation of the Cr-O-Cr angle. The spin density distribution and the mechanism of magnetic coupling interactions are discussed.

Density Functional Analysis of the Spin Exchange Interactions in VOSb2O4

  • Koo, Hyun-Joo
    • Bulletin of the Korean Chemical Society
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    • 제33권7호
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    • pp.2338-2340
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    • 2012
  • The spin exchange parameters of $VOSb_2O_4$ were evaluated by performing energy-mapping analysis based on density functional calculations. The spin exchange interaction between the nearest-neighbor $V^{4+}$ ions is strongly antiferromagnetic while other interactions are negligible. Thus, the magnetic structure of $VOSb_2O_4$ is best described by a spin-1/2 Heisenberg antiferromagnetic chain with no spin frustration.

근대 이후 한국주거의 미시사를 보는 다양한 관점 (Various Perspectives to Read the Micro-History of Korean Housing after the Period of Opening the Port)

  • 홍형옥
    • 가정과삶의질연구
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    • 제23권5호
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    • pp.79-92
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    • 2005
  • The purpose of this study was to explore the various perspectives to read micro-history of Korean housing after the period of Opening the Port for foreigners. This study were designed to adapt original theory for exploring the unique housing perspectives without using strict basic assumption which were already developed in the area of sociology, history, anthropology and philosophy. Research method applied was literature review. Each perspective might give useful insight to read the micro-history of Korean housing on the way of change after the Period of Opening the Port in Korea. Adapted perspectives to housing history were critical theory perspective, microsociological perspective, everyday life perspective(phenomenology tradition, symbolic interaction tradition, Marxist tradition), discourse perspective, exchange theory perspective, conflict theory perspective, and life course perspective. Conclusively, each perspective must be adapted multi-supportively to read the housing phenomena, because housing change derived from complex causes and factors. The fruit of this study was to ensure the adaptable viewpoint to housing were useful to read the micro-history of housing change.

탄소 나노 튜브 구조의 특성에 대한 교환과 상관 효과: DFT 연구 (The Effect of Exchange and Correlation on Properties of Carbon Nanotube Structure: A DFT study)

  • Bakhshi, K.;Mollaamin, F.;Monajjemi, M.
    • 대한화학회지
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    • 제55권1호
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    • pp.7-13
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    • 2011
  • 전자구조의 계산에서 교환과 상관 효과에 대한 기술을 개선하기 위해서는 교환-상관범함수에 대한 개념을 명확히 하는 것이 바람직하다. 이 목적을 성취하기 위해서는 많은 그룹의 물질에 대하여 다른 이론 방법을 적용할 필요가 있다. 본 연구에서는 탄소나노튜브의 고리와 바구니 내원자들의 밀도전하를 연구하기 위하여 혼성 밀도함수 이론(DFT) 계산을 수행하였다. 핵-핵 에너지, 전자-핵 에너지와 운동에너지에 대한 교환 및 상호작용을 관찰하였으며, B3P86, B3PW91, B1B96, BLYP와 B3LYP 수준에서 계산하였다.

문화 간 상호성 확립을 위한 리쾨르(P. Ricoeur)의 인정 이론 고찰 (A study on Paul Ricoeur's theory of mutual recognition for the establishment of a mutual relationship between cultures)

  • 김정현
    • 철학연구
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    • 제139권
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    • pp.23-45
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    • 2016
  • 이 글은 문화들 간의 바람직한 관계 정립을 모색하기 위해 리쾨르의 인정이론을 분석한다. 그는 헤겔에 의해서 체계화되고, 호네트에 의해 현대적으로 재구성된 인정 이론을 경유하여 자신의 이론을 정립한다. 이들의 이론에서 인정의 과정은 곧 투쟁의 과정인데, 인정에 내재된 투쟁의 계기로 인해 인정을 위한 투쟁이 악성 무한의 위험에 빠질 수 있다는 것이 리쾨르의 판단이다. 인정을 위한 투쟁이 무한히 계속되지 않도록 리쾨르는 선물의 교환을 통해 (상징적으로 이루어지는) 평화 상태를 상정한다. 즉 의례(儀禮)적 성격을 지닌 선물의 교환으로 인해 인정 투쟁은 상징적으로 종료된다. 그런데 이러한 상황에서 형성된 상호성은 현상학이 주목한 자기와 타자 사이의 근원적 비대칭성의 문제를 해소하지 않고서는 진정한 의미의 상호성이 될 수 없다. 진정한 상호성을 정립하기 위해 리쾨르는 선물을 교환하는 당사자들 간의 '사이'에 주목한다. 이 '사이'의 지점에서 주체와 타자는 선물의 교환으로 형성된 상호성 속에서도 여전히 각각의 자리를 유지한다. 정의로운 거리, 근접성 속에서도 거리를 확보함으로써 리쾨르는 주체와 타자 사이의 비대칭성과 상호성을 통합한다.

자동차부품 공급업체와 구매업체의 관계에서 관계갈등 감소요인과 증대요인이 관계이탈에 미치는 영향 (Effect of Reducing and Increasing Factors in Relationship Conflict on Relationship Exit in the Relationship Between Auto Parts Supplier and Buyer)

  • 편해수
    • 한국중재학회지:중재연구
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    • 제31권4호
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    • pp.99-117
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    • 2021
  • In this study, the effect of reducing and increasing factors in relationship conflict on the relationship exit between auto parts suppliers and buyers was analyzed based on transaction cost theory and relational exchange theory. As a result of the hypothesis test, Hypothesis 1, which states that relationship commitment will hurt relationship exit, and Hypothesis 3 that replacement will harm relationship exit were supported. In addition, Hypothesis 2 which states that transaction-specific investment will positively affect relationship exit was not supported. The theoretical and practical implications of this study are as follows. This study has identified the antecedents of relationship exit by comprehensively applying the transaction cost theory and relational exchange theory. In addition, this study can identify what a company should manage specifically to lower conflict and relationship exit by identifying the antecedents of relationship exit. The limitations of this study and the directions for future studies are as follows. First, not all of the antecedents of relationship exits between auto parts suppliers and buyers have been extensively investigated in the viewpoint of the transaction cost theory and relational exchange theory. In the future, it is necessary to identify additional factors. Second, the study was conducted only from the supplier's viewpoint. In future studies, it is expected that more accurate research results can be obtained by simultaneously examining the supplier's point of view and the buyer's point of view.

공공기관 내 구성원간의 지식공유에 관한 연구: 사회교환이론 관점에서 (An Empirical Study on Knowledge Sharing among Individuals in Public Institutions : A Social Exchange Theory Approach)

  • 마은경;김명숙
    • 경영정보학연구
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    • 제7권1호
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    • pp.195-217
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    • 2005
  • 개인은 지식의 공유를 일종의 거래 행위로 지각하고 있다. 이러한 지식공유에서 발생하는 거래는 경제적인 거래라기보다는 조직과 종업원간의 관계의 성격에서 파생되는 특수하고도 복잡한 형태의 거래로 추측된다. 특히 개인들 간의 상호작용을 통한 지식공유는 상황과 긴밀한 상호관련성에 의해 형성된다. 따라서 지식공유는 사회적 교환관계에 의해 설명이 가능하다고 볼 수 있다. 공공기관에 종사하는 178명의 공무원들을 대상으로 설문을 실시하여 분석한 결과, 공공기관 내 구성원간의 지식 공유는 관계특성요인과 개인특성요인이 신뢰와 조직몰입의 형성에 영향을 미치고, 형성된 신뢰와 조직몰입이 지식공유의도에 영향을 미치는 순차적인 단계를 거쳐 이루어짐을 확인할 수 있었다.

재생이론에 의한 헬리컬 기어장치의 신뢰성에 관한 연구 (A Study on the Reliability of Helical Gear System Using Renewal Theory)

  • 김하수;양성모
    • 한국정밀공학회지
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    • 제15권6호
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    • pp.90-96
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    • 1998
  • Helical gear system is widely used to transmit heavy duty power with harmonies and silences between parallel shafts. This paper predicts a life with Weibull distribution and estimates a reliability based on recycle principle of helical gear systems. 2-parameter Weibull distribution is generally adopted to estimate the mechanical life and the reliability of most gear systems, because this Weibull distribution is proper to explain a characteristics or a life of parts of gear systems with linearity of probability density data on weibull data sheet. For a high reliability, this paper estimates a number of overhaul times and a number of needed substitutes (exchange attachment,1 or parts) with following renewal theory, One is make an exchange of whole module include failure attachments/parts and second estimating method is only exchange of a failure attachments / parts.

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