• Title/Summary/Keyword: 시스템 다이내믹스

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Co-author Network Characteristics of Korean System Dynamics Review (한국시스템다이내믹스 학회지 공저자 네트워크 특성에 관한 연구)

  • Kim, Sun-Duck;Sin, Cheol;Jung, Hyung-Ki;Lee, Man-Hyung
    • Korean System Dynamics Review
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    • v.17 no.3
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    • pp.31-50
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    • 2016
  • This study examines the basic conditions of joint authorship research activities in the Korean System Dynamics Review and points out the structural co-author network characteristics among co-authored papers based on the social network analysis(SNA) techniques. In specific, this study identifies the cooperative relationship of research papers in the Korean System Dynamics Review, knowledge formation, and knowledge propagation paths. The study results imply that Korean System Dynamics Review has exhibited the typical 'Steven's power law,' which is repeatedly observed among complex systems, and that knowledge structure centered upon and propagated around couples of researchers. Additionally, the study results present that there have been active personal exchanges among major researchers. In contrast, personal contacts among research groups and within groups seem relatively weak.

Making Strategic Choice for Sustainable Social Enterprise: The Application of Holon Dynamics Approach (지속 가능한 사회적 기업을 위한 전략적 방향 제시: 홀론 다이내믹스의 적용)

  • Yu, Jae-Eon
    • Korean System Dynamics Review
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    • v.13 no.1
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    • pp.133-157
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    • 2012
  • This paper aims to propose the strategy making in social enterprise for ensuring organizational sustainability and governance of social enterprise from systems thinking's perspective. Based on previous reviews on organizational sustainability and theories of governance currently advocated in the social enterprise literature, we use 'Holon Dynamics' approach, which is a synthesis of System Dynamics and Soft Systems Methodology (SSM), offers the problem-solving method for dealing with social contexts and "ill-defined" situations. To do so, a researcher carried out the interpretive action research using 'Holon Dynamics' approach from September, 2009 to August, 2010. The outcomes of research are summarized as follows. Firstly, systems methodologies are useful to offer a strategic choice that makes to achieve an organizational sustainability in the case of Korean social enterprise; 'the Rediscovery of Korea'. Secondly, systems thinking offers an alternative concept of system, which is known as an 'appreciative system' that is evolved from the mental constructs amongst participants in given situations. Lastly, the paper delineates the usefulness of systems thinking and the process of inquiry, which deal with social contexts (including cultural and political factors), are contributed to making the necessary conditions for organizational legitimacy and the appropriate strategic choice for social enterprise within combined functioning of the two roles of social and commercial activities from systemic perspectives.

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An Improvement of Coherence and Validity between CLD and SFD of System Dynamics (시스템 다이내믹스의 CLD와 SFD의 일관성 및 타당성 개선에 관한 연구)

  • Jung, Jae Un;Kim, Hyun Soo
    • Journal of Digital Convergence
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    • v.12 no.6
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    • pp.69-77
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    • 2014
  • System Dynamics(SD) is one of the complexity theories that has attracted attention as a computer-aided simulation methodology to analyze a dynamic problem and to develop a policy(strategy) in social science. Though there are properly unproven cases in research models which were developed in various fields by SD methodology during the last five decades, they are utilized as models to represent SD sub-theories. For this reason, this study targeted the population dynamics model which was frequently utilized to explain SD fundamentals and it proved errors of reasoning a structure of the existing causal and dominant feedback loop. Consequently, we presented a strategy to strengthen the coherence between CLD(causal loop diagram) and SFD(stocks-and-flows diagram) for improving validity of the existing model. The findings of this study contribute to the advancement of the existing SD and to the reinforcement of validation for policy research models of SD.

Motivation Dynamics : System Dynamics Approach for Analyzing Dynamic Motivation Model Using VENSIM (모티베이션 다이내믹스 : VENSIM을 이용한 성취동기모형의 시스템 다이내믹스 분석)

  • 손태원;정한규
    • Korean System Dynamics Review
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    • v.1 no.1
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    • pp.57-79
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    • 2000
  • Most model constructs in organization studies are descriptive in nature, and the conclusions relating to the model behavior over time are speculative. The usefulness of System Dynamics as a methodology for modeling and testing dynamic behavioral hypotheses in organizational behavioral studies is presented, and how to construct a System Dynamics model using simulation software(VENSIM) is shown, The well-know March and Simon motivation model is used to demonstrate the step by step application of System Dynamics to model of this type. The dynamic behavior of the model, both transient and steady state, is obtained, Even though the paper has focused on one model in the area of individual behavior, the approach is general and can be applied to other areas of organizational behavior as will. The usefulness of System Dynamics as a methodology for theory building is identified as well.

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Dynamics of Policy Persuasion : Cause vs. Outcome (정책설득의 다이내믹스 : 명분과 실리의 인과지도)

  • 김동환
    • Korean System Dynamics Review
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    • v.2 no.1
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    • pp.51-68
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    • 2001
  • Politicians are competing to persuade their policies and to oppose other's. Policy persuasion is based on two independent reasons; moral causes vs. economic outcomes. There have been few studies on investigating and comparing their structural differences. This paper studies how policy makers use moral causes and economic outcomes in persuading their policies. Causal and cognitive structures of persuasions for and against sunshine policy are compared by cognitive map analysis. Finally, this study discusses how to use causal map analysis to understand moral causes and economic outcomes as tools for policy persuasion.

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System Dynamics Modelling on Religious Populations (종교 인구의 다이내믹스에 관한 시론적 모델)

  • Kim, Dong-Hwan
    • Korean System Dynamics Review
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    • v.15 no.3
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    • pp.37-59
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    • 2014
  • This paper is to study dynamics of populations of religions. As human population is a crucial source of social dynamics, the religious population is a driving force that changes political and cultural landscape of society. Although many christian scholars have reported important causal factors in changing population of christian world, there are few studies on the dynamics of religious population in system dynamics. This paper interprets these dynamic mechanisms in terms of feedback loops and constructs a basic system dynamic model to forecast future trend of religious population in Korean society.

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경쟁체제 하에서의 발전소 건설 시스템 다이나믹스 모델개발

  • 안남성
    • Proceedings of the Korean System Dynamics Society
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    • 2001.10a
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    • pp.67-79
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    • 2001
  • 발전원별 경쟁(신규 발전소 건설이 시장 가격에 의해 결정)을 도입한 미국의 캘리포니아주에서는 최근 심각한 전력 공급문제가 발생하였다. 미국과 같은 발전원별 경쟁을 도입한 우리나라의 경우에도 전력시장에서의 시장가격을 예측하고 이에 따른 신규 발전소 건설을 예측하여 전력 공급의 안전성을 검토할 필요가 있으며 또한 원자력이나 유연탄의 공급이 이러한 전력 공급의 안정성에 어떻게 기여할 수 있는가를 검토하는 것은 의의 있는 일이다.(중략)

A Study on the Effect of the Prepaid Trust in Saving the Troubled Business (기업 위기에서 공여 된 신뢰가 기업회생에 미치는 영향 연구)

  • 박헌준;김상준
    • Proceedings of the Korean System Dynamics Society
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    • 2002.11a
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    • pp.59-100
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    • 2002
  • This study examines the effect that the prepaid trust has in saving the troubled business through the development of a formal system dynamics model. Building on existing case studies of corporate turnaround. we develop a mathematical model on the relationship between the prepaid trust and turnaround. With it. we build a system dynamics model in order to show how the prepaid trust can shift an organizational system from fragile condition of a firm to resilient condition of a firm. The model, which is oriented by attribution theory and problem-sharing by crisis communication. is developed in the aspect of the process from 'clouds' to 'evaporating clouds' This study offers a new characterization of the conditions under which organizations may be recovered the performance by prepaid trust through simulations of the model, and provides both theoretical insights into the corporate turnaround and practical suggestions for those charged with corporate turnaround.

The New Korea Innovation Systems: An Application of System Dynamics Approach (새로운 과학기술혁신체제의 시스템다이내믹스)

  • Won, Dong-Kyu;Yun, Jin-Hyo
    • Korean System Dynamics Review
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    • v.6 no.1
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    • pp.71-98
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    • 2005
  • If Korea Research & Development reinforces integrated control function, indeed would Korea Research & Development's output be increased? Truly, could Korea's competition be ultimately improved with technology innovation and accumulation of knowledge. Can reinforcement of Integrated control that reinforced efficiency of Research & Development's investment effects make Korea Research & Development's investment,itself, be decreased? I try to answer clearly that in a way to reorganize Korea technology Administration's system, introduced Korea Research & Development integrated control system's establishment is what to effect Korea innovation system's direction after answering clearly previous mentioned problems. In this study, to answer these problems view theoretical discussion about Korea innovation system, integrated control system and system dynamics. Set up analytic tools of system dynamics which includes Korea innovation system and integrated control system. Then, draw a general casual loop diagram, which includes established Korea Research & Development's integrated control system, of Korea innovation system's activity. In based these, develop situation model to analyze trend of Korea innovation system and derive a political meaning by analyzing value of Korea innovation system's major inflow, outflow and stock variations according to extent of Korea Research & Development's integrated control in the same model.

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