• 제목/요약/키워드: Benefit Transfer

검색결과 161건 처리시간 0.037초

공급 네트워크에서의 공유가치 창출(CSV) (Value-Sharing in Purchasing and Supply Chain: Microfoundations for CSV)

  • 김경묵
    • 지식경영연구
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    • 제15권3호
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    • pp.189-208
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    • 2014
  • In spite of its popularity among practitioner and academic audiences, few existing studies go into any detail in examining the mechanisms of creating shared value (CSV), especially as applicable to the context of everyday operations. Nor do they provide recommendations to practitioners with regard to facilitating CSV concept. In response to this problem, I introduce benefit-sharing practice which I argue provides a solid route to the concept of CSV. Based on observations from the case study, 10 networks' benefit-sharing practices are analyzed and its featured characteristics are extracted accordingly. Findings demonstrate that such benefit-sharing models as 'Green-Development', 'Protection of the Environment', and 'Accreditation for Food Safety Management' can solve critical societal challenges while simultaneously driving greater profitability for both buyers and suppliers. The findings also suggest that benefit-sharing is a good vehicle of the realization of the CSV concept. I conclude by assessing how the findings add to the existing debate around collaborative supply-relationship and shared value. I suggest that benefit-sharing can contribute positively to the feasibility of CSV concept and, thereby, counter the assertion that CSV is the only immature-concept that lacks clear criteria of demarcation and cases for businesses to follow.

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국민연금에 대한 수익분석 : 국민연금급여는 과연 보험료에 대한 공평한 수익인가? (Money's Worth Analysis of National Pension : Are Returns on National Pension' Contributions Fair?)

  • 권문일
    • 한국사회복지학
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    • 제41권
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    • pp.43-67
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    • 2000
  • The main source in financing the National Pension benefits is the contribution raised from the insured's earnings. So, Most of the insured take a great interest in the questions of what return on the payment of contribution National Pension benefits provide and whether there be the difference in return according to earnings level. The Purpose of this study is to assess money's worth of National Pension and to answer the above questions. There are two basic types of money worth analysis, empirical and hopothetical. This study basically belongs to the former in terms that it is based on actual earnings and insured term. For performing money's worth analysis, four different measures which are referred as the "break-even period", the "benefit/tax ratio", the "net lifetime transfer", the "internal rate of return" are used and they all involve the way in which the relationship between the present value of contributions and the present values of benefit is present. The results which evaluate average money's worth of accrued rights before 1999 are le as follows. Break-even period is about 43 months, benefit/tax ratio being 4.9, net lifetime transfers being about 37 mil1ion won, internal rate of return being 33.2%. This verifies that money' worth of National Pension is much higher than actuarially fair. In the mean while, money' worth is proved to be very different according to earnings level. The progressivity relationship between earnings level and rate of return is found in all measures but net lifetime transfer.

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철도전철화 효과 계량지표 개발에 관한 연구 (A study on development of measuring index about railway electrification effectiveness)

  • 김재희;박용걸;양근율;정호성
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2006년도 추계학술대회 논문집
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    • pp.1575-1580
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    • 2006
  • High speed and large transfer capability of railroad has been an important issue in Korean since KTX opening at 2004. Improvement projects for railway electrification are progressed in the conventional line as well as high speed line because various operation plan is performed such as interaction between high speed line and conventional line and operation of tilting train etc. Especially, railway electrification has many advantages which are cost effective and eco-friendly. But it also has some problems such as construction costs and accidents due to electrification. Therefore this paper developed measuring index of electrification railway benefit. By comparing between diesel and electrical locomotive, the operations of before and after the electrification and measurements quantitative index such as energy efficiency, enlargement of transfer capability, environmental pollution and maintenance and efficiency of operation is presented. In the future, Overall benefit and cost of railway electrification will be analyzed.

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자전거전용차로 설치에 따른 기대효과 추정 (서울시 사례를 중심으로) (Estimating Potential Impact of Bike Lane Implementation (Case study of Seoul Metropolitan City))

  • 신희철;황기연;조용학;정성엽
    • 대한교통학회지
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    • 제28권4호
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    • pp.97-106
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    • 2010
  • 지구온난화 등 기후변화로 지구가 위기를 맞이하고 있으며, 이에 따라 온실가스 감축은 시대의 흐름으로, 교통수단 중 자전거는 가장 빨리 이 목표를 가능하게 해주는 수단이다. 자전거 이용 활성화를 위해서는 자전거 인프라가 부족한 현 시점에서 자전거 전용도로를 새로이 건설하는 것이 효과적이나, 공간확보가 어려우므로 도로다이어트가도시 내에서 자전거전용차로를 확보하기 위한 가장 현실적인 대안이다. 그러나 도로다이어트에 대한 효과분석이 이루어진 사례는 거의 없다. 본 연구에서는 도로다이어트에 의한 자전거전용차로 설치 시 자전거수단분담률 변화에 따른 각 수단의 전환율을 산정하였으며 이로부터 편익을 추정하였다. 현재 자전거의 수단전환 모형이 구축되어 있지 않아 자전거로의 전환량 목표를 설정한 후 다른 수단의 전환량을 모형을 이용하여 추정하였다. 사례지역으로 서울을 선정하였으며 SECOMM 모형을 이용하여 분석하였다. 기존의 통행시간 절감편익 이외에 건강증진, 환경오염, 에너지절감 편익 등을 고려하였다는 것이 타 연구와의 가장 큰 차이점이라 볼 수 있으며, 도로다이어트의 시행으로 수단들의 총 통행시간이 증가하지만 자전거의 분담률이 5% 정도가 되면 상쇄하는 것으로 분석되었다. 분담률이 2% 일 때 통행시간 절감편익은 (-)이지만 전체 편익은 (+)이며 분담률이 5%를 넘어설 때엔 통행시간 절감편익도 (+)가 되는 것으로 분석되었다.

The Effectiveness Evaluation of Helicopter Ambulance Transport among Neurotrauma Patients in Korea

  • Park, Kyoung Duck;Seo, Sook Jin;Oh, Chang Hyun;Kim, Se Hyuk;Cho, Jin Mo
    • Journal of Korean Neurosurgical Society
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    • 제56권1호
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    • pp.42-47
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    • 2014
  • Objective : Helicopter ambulance transport (HAT) is a highly resource-intensive facility that is a well-established part of the trauma transport system in many developed countries. Here, we review the benefit of HAT for neurosurgical patients in Korea. Methods : This retrospective study followed neurotrauma patients who were transferred by HAT to a single emergency trauma center over a period of 2 years. The clinical benefits of HAT were measured according to the necessity of emergency surgical intervention and the differences in the time taken to transport patients by ground ambulance transport (GAT) and HAT. Results : Ninety-nine patients were transferred to a single university hospital using HAT, of whom 32 were taken to the neurosurgery department. Of these 32 patients, 10 (31.3%) needed neurosurgical intervention, 14 (43.8%) needed non-neurosurgical intervention, 3 (9.4%) required both, and 11 (34.4%) did not require any intervention. The transfer time was faster using HAT than the estimated time needed for GAT, although for a relatively close distance (<50 km) without ground obstacles (mountain or sea) HAT did not improve transfer time. The cost comparison showed that HAT was more expensive than GAT (3,292,000 vs. 84,000 KRW, p<0.001). Conclusion : In this Korean-based study, we found that HAT has a clinical benefit for neurotrauma cases involving a transfer from a distant site or an isolated area. A more precise triage for using HAT should be considered to prevent overuse of this expensive transport method.

MMC VSC-HVDC의 경제성평가에 관한 연구 (A Study on the Benefit Estimation of MMC VSC-HVDC System)

  • 선휘일;박성미;유동욱;박성준
    • 한국산업융합학회 논문집
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    • 제23권1호
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    • pp.65-71
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    • 2020
  • Recently, interest in the DC transmission is rapidly increasing worldwide. In many countries and leading companies are prior to the aggressive development of HVDC technology and application. Especially, VSC-HVDC system has been widely applied to transfer power at long distance between power plant and power consumption area. Therefore in this paper, we analyzed the benefit-cost of VSC-HVDC system which has more advantages than existing transmission system. The proposed system is MMC(Modular Multilevel Converter) VSC-HVDC system that have stability of Power Grid, interconnect Large-scale New Power Generation Plants by prevents Blackout. And MMC VSC-HVDC system Reduced the loss importing foreign systems. And the benefits were calculated in four stages, and the costs were applied to the actual project. By evaluating the various avoidance costs compared to the benefit-cost, it was confirmed that MMC VSC-HVDC system was advantageous in system stability and economic and social benefits.

한국 중소기업의 공공연구기관으로부터의 기술도입에 대한 성공 판단 기준

  • 이진규
    • 기술혁신연구
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    • 제10권2호
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    • pp.149-163
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    • 2002
  • In order to manage technology transfer properly, it is important to judge whether the technology transfer is successful or not, and to find out the reason of the conclusion. The study aims to find out the relationship between successfulness of technology transfer and reasons or basis of the conclusion. Empirical investigation was carried out for Korean small and medium size firm in machinery and material field with statistical analysis on questionnaire and intensive interview. Result of the analysis is identified and compared with the other. It is shown that Korean firms feel their technology transfer is successful when it meet functional objectives and to get enough knowledge to further utilization from external source. Realization of benefit do not affect much the successfulness of technology transfer even though it is final objectives of technology transfer.

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댐상류지역 하수도시설 확충사업에 관한 지불의사액 추정을 위한 편익전환기법의 적용 (Application of Benefit Transfer Method to Estimate the Willingness-to-pay in Planning the Construction of the Integrated Sewerage System at the Catchment Areas of Dams)

  • 정동환;진영선;박규홍
    • 대한환경공학회지
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    • 제28권1호
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    • pp.74-80
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    • 2006
  • 편익전환기법은 다른 지역에서 이미 수행하였던 비시장성 재화의 가치 평가 사례를 분석하여 주어진 지역(정책집행 대상지역)에서의 유사한 재화의 경제적 가치 추정치를 구하는 방법이다. 본 연구의 목적은 우리나라 댐상류지역의 수계에서 하수도시설 확충사업에 대한 편익전환 가치를 추정하는 것이다. 본 연구에서 종합자료분석을 위해 5개 모형을 가정하였다. 5개 모형 중에서 모형 2의 경우 남강 합천 대청댐을 연구지역으로 하여 조건부가치측정법을 사용하여 추정한 지불의사액과 소양댐을 정책집행 대상지역으로 예측한 지불의사액 추정치를 비교한 절대오차는 $6{\sim}7%$로 좋은 결과가 나타났다. 그러나, 모형 1의 경우 안동 임하댐의 조건부가치측정법을 사용하여 추정한 지불의사액과 비교하였을 때 예측된 지불의사액 추정치의 절대오차는 $42{\sim}47%$로 나타났다. 안동 임하댐의 주민들은 인근 지역에 2개의 댐이 만들어졌고, 이들 댐상류지역이 상수원 보호구역으로 지정되어 경제적 활동에서 피해를 받고 있다고 생각하기 때문이다.

A Study on the Greenhouse Water Curtain System: Heat Transfer Characteristics

  • 손원명;한길영
    • 한국농공학회지
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    • 제32권E호
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    • pp.80-87
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    • 1990
  • Energy balance equations Were developed to describe the heat transfer mechanisms in a double layer plastic greenhouse with a water curtain system. Heat transfer variables were determined by using various temperature data measured in a conventional prototype semicircular cross-section greenhouse over a range of water temperatures and water flow rates. The heat transfer coefficient between flowing water and greenhouse air was independent of water flow rates. But the heat transfer coefficient between water surface and the stagnant air space within the double plastic layer was dependent on water flow rates. Substituting the heat transfer coefficients, determined from the energy balance equations in the heat transfer equations, demonstrated various relationships among ambient air temperature, greenhouse air temperature, water temperature, and water flow rates. The heating benefits were linearly related to not only the inside and outside air temperatures but also to the water temperature. The energy conservation effects of the water curtain system were found even initial water temperatures were considerably lower than the greenhouse setting temperatures. Sensitivity analysis for heat transfer coefficients demonstrated that the heat transfer coefficient between greenhouse air and the stagnant air within the plastic layers was the most significant coefficient in the estimation of heating effects.

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