• Title/Summary/Keyword: Economic Evaluation

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The Effects of Sustainable Management Activity on Corporate and Product Evaluation (지속가능경영 활동이 신뢰와 호혜성지각을 통해 기업과 제품평가에 미치는 영향)

  • Park, Sang-June;Byun, Ji-Yeon
    • Korean Management Science Review
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    • v.32 no.3
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    • pp.119-130
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    • 2015
  • Previous studies have demonstrated that the three dimensions of Triple Bottom Line (TBL : economic, social, and environmental responsibility) indirectly affect product/corporate evaluation through reciprocity perception and trust (expertize-based trust and benevolence-based trust). Different from the past studies, this study investigates on the indirect effects as well as the direct effects of the three dimensions on product/corporate evaluation. The empirical results can be summarized as follows. First, reciprocity perception affects benevolence-based trust but it does not expertize-based trust. Second, the effect of economic dimension on product/corporate evaluation is not affected by reciprocity perception and benevolence-based trust, however, the effects of social dimension and environmental dimension on product/corporate evaluation are affected by reciprocity perception and benevolence-based trust.

Case study on Economic development impacts of Community wind projects usin Impact evaluation (Impact evaluation을 이용한 미국 주택용 풍력보급 정책 평가 사례분석 및 시사점)

  • Moon, Chang-Kwon;Kim, Yeon-Bae
    • 한국신재생에너지학회:학술대회논문집
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    • 2009.11a
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    • pp.299-299
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    • 2009
  • Impact evaluation은 현재 시행중이거나 과거에 시행된 프로그램이 국가나 평가대상에 미치는 영향을 정량적으로 측정하는 평가 방법으로 경제적 상황이나 시장 트렌드와 같이 결과에 영향을 미칠 수 있는 외부효과를 제거하고 순수하게 프로그램만의 영향력을 산출한다. 이 방법은 원래 미국의 DOE(Department Of Energy)산하 EERE(Energy Efficiency and Renewable Energy)에서 프로그램 평가를 위해 사용하는 General Program Evaluation Guide에서 언급된 5가지 평가방법 중 하나로 미국의 신재생에너지 프로그램 평가에 주로 사용된다. 이를 한국에 적용하기 위해 미국의 주택용 풍력보급 사업을 평가한 보고서인 Economic Development Impacts of Community wind Projects: A Review and Empirical Evaluation 을 분석 했다. 이 보고서에서는 I/O model을 이용해 직접적 영향력, 간접적 영향력, 유도된 영향력을 구했으며 이를 기존의 평가 보고서와 비교해서 시사점을 도출하였다.

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Multiple Trait Evaluation of Bivoltine Hybrids of Silkworm(Bombyx mori L.)

  • Babu, M.Ramesh;Chandrashekharaiah;Lakshmi, H.;Prasad, J.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.5 no.1
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    • pp.37-43
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    • 2002
  • Eighteen new bivoltine silkworm (Bombyx mori L.) hybrids developed at Andhra Pradesh State Sericul-ture Research and Development Institute, Hindupur are evaluated for 10 economic traits by following two multiple trait index methods, i.e., Subordinate Function and Evaluation Index for their economic merit. The hybrid genotype, APS6${\times}$APS11 with highest Subordinate function value of 8.2432 and highest average Evaluation Index of 61.67 ranked first. This hybrid is adjudicated as most promising hybrid and recommended for commercial use. Further, applicability of Subordinate Function Index Method is tested and recommended for application of multiple trait evaluation similar to Evaluation Index Method as the results obtained are comparable. Further, both these methods can be applied for confirmation of results.

Evaluation System for Defense IT Project in Korea: Post-Implementation Stage

  • Lee, Sangho;Song, Chong-Hyun
    • Journal of Multimedia Information System
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    • v.5 no.4
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    • pp.291-297
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    • 2018
  • Performance measurement is not an easy task. However, it is necessary to measure the expected value of the informatization project to be invested, to help the successful progress of the informatization project, and to confirm the result of the informatization project. This study describes the evaluation systems of the defense informatization project in Korea used after the end of the informatization project (post-implementation evaluation stage). In the post-implementation evaluation stage of proposed system, the informatization project is evaluated in terms of performance achievement, project plan compliance, project management, and economic validity. For each element, this study suggests metrics and practical measurement method. With metrics and their method, it can be evaluated which project is better than others. Moreover, the lessons learned can be developed. Under scarce budget condition, defense organizations can make better performance from IT project with the evaluation system suggested in this study.

Mechanical Properties and Economic Evaluation of Steel Fiber Reinforced Shotcrete (강섬유보강숏크리트의 역학적 특성 및 경제성 평가)

  • 손영현;박우진
    • Journal of the Korean Society of Safety
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    • v.13 no.2
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    • pp.122-129
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    • 1998
  • A field experiment was performed to analyze the properties of SFRS(steel fiber reinforced shotcrete) against WMRS(wire mesh reinforced shotcrete) with some experimental parameters. The parameters were reinforcing methods(steel fiber and wire mesh), steel fiber contents(0.5%, 0.75%, and 1.0%), silica fume contents(0.0% and 10.0%), spraying thicknesses of layer(10㎝, 8㎝, and 6㎝), and spraying parts(side wall, shoulder, and crown). According to the analyzed results, the mechanical properties of SFRS such as compressive strength, flexural strength, and load-carrying capacity after cracks were improved. And the economic evaluation was also performed on the basis of the required thickness of the layer and other researcher's results for rebound ratios. From the results of this tests, it is found that the traditional WMRS may be substituted by the SFRS in the viewpoint of the economic evaluation as well as the mechanical properties. In additions, the silica fume, even if it is very expensive, can significantly improve the mechanical properties of the shotcrete regardless of mixing with or without the steel fiber.

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STEM Education and Sustainable Growth in Regions: Lessons Learned from the U.S. WIRED Program Evaluation

  • Jung, Yu Jin
    • World Technopolis Review
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    • v.3 no.3
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    • pp.153-164
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    • 2014
  • It is recent that STEM (Science, Technology, Engineering and Mathematics) education emerged as a great concern of the U.S. policy makers in terms of securing national and regional competitiveness. However, few attempts to embrace STEM education as a source for sustainable regional growth have been made mainly due to methodological challenges. This paper investigates the role of STEM education in achieving sustainable economic growth. For the purpose of the paper, a U.S. federal workforce development program named Workforce Innovation in Regional Economic Development (WIRED) in Southeastern Virginia that was implemented between 2007 and 2010 is selected and evaluated qualitatively. By identifying three themes as a result of three-stage coding methods, the evaluation results call for particular attention of local policy makers and key stakeholders to STEM education as a source of sustainable long-term economic growth in regions.

Economic Evaluation according to Construction and Curtain Wall Mullion as a Rail (멀리온을 레일로 활용한 커튼월의 시공에 따른 경제성 평가)

  • Jung, Ui-In;Hong, Sang-Hun;Kong, Hee-Min;Kim, Bong-Joo;Yeom, Sang-Su;Kang, Hui-Tae
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.05a
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    • pp.17-18
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    • 2016
  • Today, many kind of buildings are higher than those of previous generations, and Curtain Wall is adapted broadly as an outer wall material. But weather and environmental condition could cause problems in curtain wall construction in most construction projects. High wind speed and unplanned lifting equipment's allocation could cause construction delay and cost increase. To solve these problems, we suggest using a curtain wall mullion as a rail to lift curtain wall which is less affected wind speed. And we would like to show a preliminary data of its economic advantage evaluation.

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Validating the Applicability of a Simplified Correlation Method for Economic Evaluation of Cooling Plants (냉방열원기기의 경제성 평가를 위한 간이계산법의 적용성 검토)

  • 김영섭;김강수
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.14 no.10
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    • pp.854-862
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    • 2002
  • In the previous research, a simplified correlation method was developed as an easy prediction tool for comparing energy use of cooling plants. The purpose of this paper is to test the applicability of this method for economic evaluation with two zones of a 20-story commercial building in Seoul. The results of this method were compared with the DOE-2 simulation and actual measured data. Then, Comparisons of life cycle cost were carried out for three types of cooling plants. Testing of one zone showed good agreement of within 10% error in cooling energy use and within 2% error in LCC. But testing of the other zone indicated that the use of this method were invalid when input variables were used beyond its valid range.

Economic Evaluation of Power Grid Interconnection between Offshore Wind Power Plants (해상풍력발전단지 간의 전력계통 연계에 관한 경제성 분석 연구)

  • Moon, Won-Sik;Jo, Ara;Kim, Jae-Chul
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.63 no.4
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    • pp.339-344
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    • 2014
  • An offshore wind power plant (WPP) is very expensive and different from an onshore wind power system in many ways. There has been a continuous increase in the capacity of the offshore WPPs. Therefore it is essential to analyze the feasibility and reliability of the offshore wind power to optimize their redundancy. Besides, it is very important to study a planning for grid interconnection of adjacent offshore WPPs. This paper proposes a economic evaluation method to interconnect with adjacent offshore substations in offshore wind power grid. Also, we suggest the probabilistic reliability method to calculate a probabilistic power output of the wind turbine and a cost of the expected energy not supplied that is used as the reliability index of the power system.

A Study on the Economic Evaluation of Thermal Insulation Remodeling (단열 리모델링 공사의 경제성 평가에 관한 연구)

  • Kim, Se-Bum;Jeon, Min-Chang;Lee, Sang-Beom;Kim, Dae-Young
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.05a
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    • pp.142-143
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    • 2015
  • In this study, the remodeling of the insulation for the study of economic evaluation to find out. Targeting first Hyomin Domitory in Dong-Eui University, the purpose of the study is to carry out insulation work to conform to the strengthening of legal insulation standards. Studies in the way of insulation construction surveys of students who after living through the Survey. Exterior walls and windows with a comparative analysis of the thermal transmittance insulation performance is calculated according to the annual heating costs. The study is about 108 years after the investment is recovered through the break-even point was to know. Resolve residents' complaints, the gap wind reduction, reduction of environmental pollution and other problems solved.

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