• 제목/요약/키워드: Interdependency

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Economic Damage Assessment of Coastal Development using Dynamic Bioeconomic Model

  • Kim, Tae-Goun
    • 한국항해항만학회지
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    • 제36권9호
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    • pp.741-751
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    • 2012
  • This article analyzes the interdependency between nonrenewable marine sand resources and renewable fishery resources by the developed dynamic bioeconomic model. The developed bioeconomic model is applied to a case study of efficient sustainable management for marine sand mining, which adversely affects a valuable blue crab fishery and its habitat in Korea. The socially-efficient extraction plan for marine sand and the time-variant environmental external costs to society in terms of diminished harvest rate of blue crab are determined. To take into account long-term effects from destroyed fishery habitat, a Beverton-Holt age structure model is integrated into the bioeconomic model. The illustrative results reveal that the efficient sand extraction plan is dynamically constrained by the stock size of the blue crab fishery over time. Thus, the dynamic environmental external cost is more realistic resource policy option than the classical fixed external cost for determining socially optimal extraction plans. Additionally, the economic value of bottom habitat, which supports the on- and off-site commercial blue crab fishery is estimated. The empirical results are interpreted with emphasis on guidelines for management policy for marine sand mining.

팀제 하에서의 정치적 성과평가 (The Performance Appraisal Politics in Team-Based Work Systems)

  • 박종혁
    • 한국컴퓨터정보학회논문지
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    • 제19권2호
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    • pp.201-208
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    • 2014
  • 본 연구는 조직정치의 개념을 성과평가 행위의 상황적 맥락 요소로 반영한 정치적 성과평가 인식과 구성원 태도 및 팀 과업 특성과의 관계 파악을 목적으로 수행하였다. 195명의 기업 근로자를 대상으로 한 실증연구 결과 개인 편향 및 징벌적 의도에서 이루어진 정치적 성과평가 인식은 조직몰입에 부정적인 영향을, 동기부여적 의도에서의 정치적 성과평가는 조직몰입에 긍정적 영향을 미친다는 사실을 밝혔다. 또한 팀과업 특성으로서의 과업상호의존성은 정치적 성과평가 인식을 증가시킨다는 결과를 도출하였다. 추가적으로 연구결과가 시사하는 바와 향후 연구과제에 대해서도 논의하였다.

한국어 자음에서 변별 자질들의 지각적 위계 (The Perceptual Hierarchy of Distinctive Features in Korean Consonants)

  • 배문정
    • 말소리와 음성과학
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    • 제2권4호
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    • pp.109-118
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    • 2010
  • Using a speeded classification task (Garner, 1978), we investigated the perceptual interaction of distinctive features in Korean consonants. The main questions of this study were whether listeners can perceptually identify the component features that make up complex consonant sounds, whether these features are processed independently or dependently and whether there is a systematic hierarchy in their dependency. Participants were asked to classify syllables based on their difference in distinctive features in the task. Reaction times for this task were also gathered. For example, participants classified spoken syllables /ta/ and /pa/ as one category and /$t^ha$/ and /$p^ha$/ as another in terms of aspiration condition. In terms of articulation, participants classified /ta/ and /$t^ha$/ as one category and /pa/ and /$p^ha$/ as another. We assumed that the difference between their RTs represents their interdependency. We compared the laryngeal features and place features (Experiment 1), resonance features and place features (Experiment 2), and manner features and laryngeal features (Experiment 3). The results showed that distinctive features were not perceived in a completely independent way, but they had an asymmetric and hierarchical interdependency. The laryngeal features were found to be more independent compared to place and manner features. We discuss these results in the context of perceptual basis in phonology.

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The Social Identity Dynamics of Soft Power Narrative Influence: Great Power Diplomatic Bargaining Leverage Amidst Complex Interdependence

  • DeDominicis, Benedict E.
    • International Journal of Advanced Culture Technology
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    • 제10권3호
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    • pp.127-145
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    • 2022
  • Vaccine diplomacy is a manifestation of competition for political influence among great powers amidst the Covid-19 pandemic's blatant illustration of ineluctable interdependency across the global community. The reinforcement of trends bolstering global polity construction intensify concomitantly with nationalist populist value and attitude expressions increasing political polarization. The interdependency graphically illustrated in the Cold War-era's mutual assured destruction incentivized competition into indirect competitive intervention in the internal politics of third actors. Indirect international influence contestations included extended, de facto challenge competitions to generate soft power on behalf of the victor, e.g., the space race. The Covid-19 pandemic has intensified this competition to offer alternative development models while intense domestic political polarization undermines the mobilizational capacities for achieving sustainable development. In contrast to multinational and multiethnic states, nation states have an inherent mobilizational advantage because of the enhanced control capabilities available to the authorities without emphasizing coercion. Control through Gramscian hegemonic mechanisms is more readily feasible in nation states through the greater feasibility of commodification of social relations by states authorities regulating and channeling social competition to encourage social mobility and creativity. The regulation of the so-called private sector serves to manage and contain social competition while channeling it to develop the institutional capacities for control and allocation of developing societal human resources. It enhances developed state control mechanisms and international influence capacities. The appeal of offers of aid and assistance to the so-called developing world becomes ever more urgent amidst Anthropocene crises including its most recent, current Covid-19 pandemic disaster.

중국의 평화적 부상과 동아시아 지역협력 연구 (A Study of Chinese Peaceful Rise and East Asian Regional Cooperation)

  • 송일호;이계영
    • 통상정보연구
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    • 제14권3호
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    • pp.75-96
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    • 2012
  • 2050년경 중국이 21세기의 글로벌 가버넌스를 바꾸게 될 전망이다. 중국의 부상은 다른 개도국들에게 중국식 발전모델을 제공할 것으로 예측된다. 중국의 '평화적 부상'전략에는 긍정적 요소와 장애적 요소가 동시에 존재한다. 중국부상의 긍정적 요인으로는 개혁개방 정책의 성공과 경제적 상호의존의 심화로 구축된 중국경제의 세계화, 공산당의 통치 이데올로기 수정과 문화 민족주의의 적절한 이용으로 달성된 중국정권의 안정성, 그리고 유교사상의 활용과 인적자본의 강화를 기반으로 한 소프트 파워의 제고를 들 수 있다. 중국의 대국부상은 동아시아에서의 강대국 지위를 회복하는 것으로 시작된다. 중국에게 동아시아는 지속적 성장을 담보하는 생존권역(lebensraum)이다. 이를 위해 지역 경제협력의 제도화에 관심을 보이고 있다. ASEAN이 추구하는 동아시아 공동체의 핵심가치는 상호존중, 공동번영과 평등주의, 조화로운 공존을 추구하는 다원주의(pluralism)인데 중국의 정책인 조화로운 세계, 평화공존과 가치관이 일치함을 알 수 있다. 이 공통된 가치를 통해서 동아시아 지역의 긴장해소를 달성할 수 있을 것이다. 경제적인 성공과 소프트 파워를 앞세운 지역패권 전략으로 과거의 영광스러운 지위를 되찾으려 할 것이다. "동아시아에 근거를 두고 세계로 나아간다"는 동아시아 전략의 성공을 기반으로 세계규칙의 조정자가 될 수 있을 것이다. 한국을 비롯한 주변국은 중국의 '평화적 부상'전략의 최대 수혜국이 될 것이다. 중국의 부상이 주변국, 특히 우리나라에 미치는 영향은 심대한데, 현재보다 상품 이동, 노동력 이동과 양국간 자본이동의 규모가 훨씬 더 커져 육상, 해상에서 국경을 마주하고 있는 우리나라와 중국은 지역무역협정 체결으로 상호의존도가 높아질 것이다.

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벡터자기회귀(VAR) 모형을 이용한 지하수위와 하천수위의 추계학적 모의기법 개발 (A development of stochastic simulation model based on vector autoregressive model (VAR) for groundwater and river water stages)

  • 권윤정;원창희;최병한;권현한
    • 한국수자원학회논문집
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    • 제55권12호
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    • pp.1137-1147
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    • 2022
  • 하천수위와 지하수위는 수문학적 순환과정에서 나타나는 수문학적 요소로 상호 연관성이 높으며 이러한 수문학적 요소에 대해 확률적 시뮬레이션을 독립적으로 수행하는 경우 상호 관련 정보손실과 같은 문제가 발생할 수 있다. 하천수위와 지하수위는 수문학적·농업적 가뭄을 평가하는 중요한 지표로 활용되지만 하천수위의 경우 건기 중에는 정확한 관측을 얻기가 매우 어려우며, 지하수위의 경우 데이터 기간이 상대적으로 짧아 이를 활용한 가뭄지수 사용이 제한적이다. 이와 관련하여 손실 없이 자료를 최대한 이용하기 위해 본 연구는 각 변수의 시간 의존성을 고려하는 동시에 상호 연관된 변수의 시간 의존성을 고려하는 벡터자기회 모형VAR)을 구성했다. 하천수위와 지하수위 사이의 자기 상관 및 상관관계를 확인하고, 정보 손실을 최소화하는 하천수위 및 지하수위를 예측할 수 있는지 여부를 결정하기 위해 벡터 자기 회귀 모델의 최적 순서 결정과 매개변수를 결정하였다. 또한, 두 변수 간의 상관관계를 반영하지 않는 자기회귀모형(AR)을 구축하고 모의에 대한 DIC와 상관계수를 VAR 모형과 비교하여 VAR 모형 더 적합함을 보이고 하천수위와 지하수위의 간의 상호관계성을 효과적으로 반영함을 확인하였다.

객체지향 소프트웨어 설계법에 관한 연구 (A Study on Object-Oriented Software Design Methodology)

  • Song, Young-Jae
    • 대한전자공학회논문지
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    • 제27권8호
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    • pp.1231-1238
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    • 1990
  • Though the studies on object-oriented software design which software component corresponds to phrases appearing in sentences of natural language have been going on, the design methodology has not been clearly set up yet. In this paper, the module structure of good quality was found not only by nouns that indicate class of object but also by subdividing sentences. I also suggested objected-oriented methodology observing the interdependency between objects and their relationships, and assessed the control problem of lift as an example.

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설계 자동화를 위한 할당 알고리듬에 관한 연구 (A study on the allocation algorithm for design automation)

  • 최지영;인치호
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 1998년도 하계종합학술대회논문집
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    • pp.803-806
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    • 1998
  • This thesis proposes a new heuristic algorithm of integrated allocation and binding for high level synthesis. The proposed algorithm simultaneously allocates binds functional units, interconnections and registers by considering interdependency between operations and storage elements in each control step, in order to share registers and interconnections connected to functional units, as much as possible. This thesis shows the effectiveness of the algorithm by comparing the results of out experiments with those of existing system.

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현대 패션에 나타난 문화적 퓨전 현상에 관한 연구 (A Study on Cultural Fusion in Modern Fashion)

  • 김소영;강경애
    • 한국의상디자인학회지
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    • 제9권2호
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    • pp.167-178
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    • 2007
  • The purpose of this study is to systematically examine fusion phenomenon in the cultural aspect aiming to grasp the characteristics of fusion phenomenon, which has a steady impact on fashion trend. A reason for fusion to be noted as a cultural code is because diversely cultural interpretations are impossible from one viewpoint. Therefore, it is aimed to inquire into the characteristics of fusion culture, which is one phenomenon of newly mass culture, and to examine which cultural fusion phenomenon in modern fashion is being displayed in fashion design. First, the culturally fusion phenomenon, which was indicated in modern fashion, is displayed as repetition. The fusion, which integrates into fashion as a cultural code, is a trend of pursuing the experience with different culture. The needs of consumers are shown as fusion fashion that repeatedly uses the traditional detail and the modern detail through cultural repetition. Second, it is displayed as transformation. A concept of fusion is not the simple aggregate in [1+1=2], but the creation of new culture called [1+1=1]. In modern fashion, the cultures in the East and the West are harmoniously transformed, and through transformation, each culture is being compressively delivered. Third, it is displayed as interdependency. The fusion fashion which was newly re-interpreted while having reciprocal influence upon mutual culture, is re-interpreted by forming the equal relationship in heterogeneous elements without destroying fashion that was made previously.

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제조업체와 유통업체간의 장기적 협력관계 구축을 통한 공급사슬관리 방안 : 식품제조업을 대상으로 한 소매업체 관점 (Long-Term Relationship Strategies Between Retailer and Suppliers for the Effective Supply Chain Management: Retailer Perspectives toward Food Manufacturers)

  • 김철민;노승혁;조광행
    • 기술혁신학회지
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    • 제8권spc1호
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    • pp.360-390
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    • 2005
  • The paradigm of the corporate innovations has been changed from the intra-company innovations to the inter-company innovations. A prevalent approach to the inter-company innovations is the supply chain management. Three key words of the core concept of supply chain management are the long-term relationship, resource integration, and value creation. Specifically, it means that the supply chain management aims to make value creation through the resource integration for the supply chain entities, based on the long-term relationship between buyers and sellers. To make more effective long-term relationship among the supply chain entities, it is very important for the supply chain entities to analyze followings: i) What variables can influence the long-term relationship, ii) How these variables can influence to the long-term relationship. However, previous researches mostly deals the long-term relationship in the marketing area in fragment, and thus few research efforts have been done for the development of conceptual model using supply chain management theories. In contrast to previous studies, our research tried to develop and examine the integrative research model by introducing both the marketing theories and the supply chain management theories, and thus related hypotheses are derived. A multiple regression analysis was performed to examine the influence of the antecedents of the long-term relationship, for the 87 retailers of grocery supply chains. The empirical results confirm that cultural similarity, reputation, interdependency, and trust positively influence long-term relationship (i.e., partnership orientation and partnership symmetry). And results also confirm that the supply implementation factors such as organization integration, information system integration, and process integration playa moderating role between antecedents and long-term relationship. These findings suggest that companies should perceive the importance of managing the process, organization, information system integration in the long-term relationship implementation process as well as the factors such as cultural similarity, reputation, interdependency, and trust in the long-term relationship establishment process.

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