• 제목/요약/키워드: Effective Value

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가치투자전략과 이동평균법의 결합효과 (An Analysis on Combination Effect of Value Investment Strategy and Moving Average Method)

  • 장경천;김연권;김현석
    • 경영과정보연구
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    • 제27권
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    • pp.53-69
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    • 2008
  • In this paper we analyse performance of value strategy and moving average method among the non-financial listed companies whose fiscal year ends at December in the Korean Stock Exchange between 1996 and 2005. And we analyse combination investment performance of value investment and moving average method. After the analysis objective enterprises divide with the value stock and the growth stock, in accordance with moving average method we divide ascending stock and descending stock. And we compose 6 portfolios with combination of value stock, growth stock, ascending stock and descending stock. Using the difference of investment performance of these portfolios, when fundamental analysis and technical analysis method all considering we measure investment performance. The major findings of this research are as follows: First, the value strategy of buying value stocks and selling growth stocks were effective in the long-term investment. Second, using the moving average method, technical analysis were effective in the case of the short-term investment. Third, the portfolios combined fundamental analysis and technical analysis were more effective than investment performance of technical analysis.

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마늘성분의 산화방지작용에 관한 연구 - 제1보 전자공여능 및 과산화지질생성억제효과에 미치는 영향 (Studies on antioxidative action of Garlic components isolated from garlic - Part 1. Effects of garlic components on electron donating ability and inhibitory effect of lipoperoxide formation)

  • 전희정
    • 대한가정학회지
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    • 제24권1호
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    • pp.43-51
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    • 1986
  • In order to study antioxidative acton of garlic, alliin, scordinin, garlic oil, ethanol fraction and non-kaolin fraction which have been discovered from garlic until now were extracted and isolated, and each fraction was utilized as the experimental materials. Antioxidative action of each fraction was compared through the in vitro and in vivo experiments. Electron donatingability on $\alpha$, $\alpha$-diphenyl-$\beta$picrylhydra-$\chi$yl, the inhibitory effect of lipoperoxide formation by TBA and peroxide value were measured and analyzed. RESULTS : 1. When observed antioxidative ability by EDA value, ethanol fraction of garlic components showed the strongest reaction as 15.25. 2. In vitro experiment with TBA value, garlic oil, alliin and ethanol fracton showed distinctive effect on inhibitory effect of lipoperoxide formation. 3. Comparing with the inhibitory effect of lipoperoxide formation with TBA value in vivo, the ethanol fraction was the most effective in the blood or liver by intraperitoneal administration, whereas the ethanol fraction in the blood and non-kaolin fraction in the liver was most effective each other by orally administration. 4. In vitro experiment with peroxide value, garlic oil was distinctive effect on the inhivitory effect of lipoperoxide formation, which was a similar to the trend of TBA value in vitro. 5. Examining the induction time for the first period of lipoperoxide formation in vitro, garlix oil, ethanol fraction and alliin were effective, which was a similar to the trend of TBA value and peroxide value in vitro.

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지방대학 캠퍼스의 Barrier Free Design을 위한 설계VE 품질모델 및 가중치 제안 (A Proposal of the Quality Models and Additive Value Degrees for the Barrier Free Design in the Rural Campus Design Value Engineering)

  • 민경석
    • 한국농촌건축학회논문집
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    • 제8권1호
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    • pp.9-16
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    • 2006
  • In campus project, "Barrier Free Design" is the essential part for the handicapped. It is necessary to make a quality model that choose effective design value engineering objects. So more effective models, this study examine requests of the university students. Checked items are classified into four groups that movement, guidable, safety and territoria parts, and each groups are also divided into detailed items for basic decisional elements. When basis points sets 10, it can be divided that movement parts 2.93pts, guidable parts 2.31pts, safety parts 2.41pts and territoria parts 2.35pts. in this results, we can make additive value and quality model for barrier free design in campus design value engineering.

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An Analytical Model for Predicting the Effective Thermal Conductivity of Woven Wire Wick Structure

  • Lee, Jin-Sung;Kim, Chul-Ju
    • International Journal of Air-Conditioning and Refrigeration
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    • 제10권2호
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    • pp.72-78
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    • 2002
  • Woven wire wick is a very effective structure because of its easiness to insert inside of pipe for a miniature heat pipe. The present study was conducted to predict the porosity and the effective thermal conductivity of liquid-saturated woven wire wick. The porosity and the effective thermal conductivity of the evaporator region indicate different values from those of the condenser region due to the existence of non-flow region. The minimum value of the effective thermal conductivity indicates on condition of the $\theta$=$45^{Wcirc}$ and the values of the effective thermal conductivity increases symmetrically centering around the minimum value. The values of the effective thermal conductivity in the evaporator region at the angle of $45^{Wcirc}$ indicate about 60~80% higher than those in the condenser region for various combinations of copper, and stainless with water and ethanol.

칡뿌리의 항산화 성분 (Anitoxidative components of pueraria root)

  • 오만진;이가순;손화영;김성렬
    • 농업과학연구
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    • 제17권1호
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    • pp.52-64
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    • 1990
  • 식물체로부터 유용한 천연항산화제를 검색코저 갈근 중의 항산화성분을 추출하여 silica gel column chromagography, TLC, HPLC로 분리동정한 후 가장 항산화능이 강한 성분을 IR 및 GC-MS로 확인하고 항산화성분을 수종의 유지에 첨가하여 그 항산화 효과를 검토하였다. 갈근 분말로부터 4단계의 용매 추출에 의하여 얻어진 추출물의 수율은 2.54%이였고 linoleic acid기질에 대하여 0.1% 첨가하였을 때 ${\delta}$-tocopherol 100 ppm 첨가구와 비슷한 항산화효과를 나타내었으며 갈근 중에 가장 강한 항산화성분은 puerarin으로 확인 동정되었다. 돈지에 대하여 puerarin의 항산화효과는 ${\delta}$-tocopherol 보다 강하였고 ${\delta}$-tocopherol 보다 약하였다. 또한 식용유지에 puerarin을 100 ppm 농도로 첨가하여 $145^{\circ}C$에서 가열처리 하였을 때 산가의 측정에 의한 항산화효과는 대두유에서 가장 낮았고 돈지에서 가장 높았으며 Co.value TBA value, anisidine value의 측정에 의한 항산화효과는 팝유에서 가장 높았으며 대두유, 면실유에서는 거의 인정되지 않았다.

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The Impact of Consumption Values on Environmentally Friendly Product Purchase Decision

  • LEE, Juyon
    • 융합경영연구
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    • 제9권4호
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    • pp.31-43
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    • 2021
  • Purpose: This study investigated how consumption values influence consumers' purchasing decisions regarding environmentally friendly products. Based on the Consumption Values Theory, six dimensions of consumption values were defined: functional value-quality, functional value-price, emotional value, social value, conditional value, and epistemic value. In particular, the current study analyzed the differential impact of the environmentally friendly consumption values between two consumer groups - users and nonusers. By doing so, more effective marketing strategies can be applied to the target groups. Research design, data, and methodology: The online survey was conducted through Macromill Embrain in Korea to collect data from users vs. nonusers of environmentally friendly products. There were 215 usable responses in the users sample and 225 responses in the nonusers sample. Structural equation modeling (SEM) was performed by using AMOS 18.0. Results: The results revealed that four dimensions of consumption values, i.e., functional value-price, emotional value, conditional value, and epistemic value, positively influenced the users, while functional value-price and epistemic value positively influenced purchase intention toward environmentally friendly products among the nonusers. Conclusions: These results have important implications for applying effective marketing strategies for target consumers. Theoretical and practical implications are also discussed.

마늘성분의 산화방지작용에 대한 연구 - 제 3 보 가열수용성분의 과산화지질 생성억제효과에 미치는 영향 - (Studies on Antoxidative Action of Garlic Components Isolated from Garlic(Allium Stivum, L) Part III : Effects of water soluble fractions from steamed garlic on inhibition of lipoperoxide formation.)

  • 전희정
    • 대한가정학회지
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    • 제24권4호
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    • pp.87-92
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    • 1986
  • In Order to study antioxidative action of water soluble fractions which had been steamed according to time as 15, 30, 60 and 120 minutes, they were compared through the inhibitory effect of lipoperoxide formation by TBA, peroxide value and induction time for the first period of lipoperoxide formation. Results are obtained as follows: 1. In vivo experiment with TBA value, water soluble fractions showed aninhibitory effect of lipoperoxide formation. 2. Comparing with the inhibitory effect of lipoperoxide formation with TBA value in vivo, water soluble fractions which had been steamed for 30 and 60 minutes and those from fresh garlic proved effective in the blood by intraperitoneal administration. But in the liver all of water soluble fractions showed distinctive effect as in the case of fresh garlic. 3. Effect of water soluble fractions which had been steamed for 15, 30 and 60 minutes showed a distinctive effect, water soluble fraction which had been steamed for 120 minutes and that from fresh garlic also showed effective in the blood as compared with control. 4. In oral administration, water soluble fraction of fresh garlic was the most effective in the liver. 5. In vitro experiment with peroxide value, water soluble fractions which had been steamed for 60 and 120 minutes were effective, all of water soluble fractions from steamed garlic were more effective than fresh garlic. 6. In Examining the induction time for the first period of lipoperoxide formation in vitro, water soluble fractions steamed for 30, 60 and 120 minutes were effective. Other fractions were also more effective than control.

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효과적인 퍼스널 이미지 구축을 위한 브랜딩 전략 (The Personal Branding Strategy for Effective Construction of Personal Image)

  • 김미경
    • 패션비즈니스
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    • 제15권5호
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    • pp.87-102
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    • 2011
  • The research intends to exploit a strategy method of personal branding improving a personal value for construction of a personal image. As an assessment, the model of construction strategy of personal branding is developed in four steps of a model, construction of personal branding, by using elements of personal image and researching about personal branding strategy of scholars. In order to substantiate a validity of presented model, the case analyses of Martha Stewart. The strategy of four steps for construction of effective personal image is explained below. First step is an analysis of personal brand equity, deciding a direction of the concept of a personal branding through analyzing into a core value and core competence of one. Second step is a personal brand identity, constructing personal specification and identity with elements of personal image by using effective strategy, being able to be perceived to population. Third step is a personal brand positioning, constructing competitive brand image by using analysis of SWOT and strategy STP. Fourth step is a promotion of personal brand, advertising and extending a brand image of one by using a public activity and communication methods such as publication, mass media, and social network. By using the four kinds of processes, constructed strategy of a personal brand will be significant for construction of an effective personal image by having increment of a value and power of the brand.

녹차밭 방문객의 지각된 가치가 만족과 재방문 의도에 미치는 영향 (The Effects of Perceived Value on Satisfaction and Revisit Intention of Green Tea Farm Visitors)

  • 여호근;박경태
    • 한국조리학회지
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    • 제13권2호
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    • pp.110-122
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    • 2007
  • The purpose of this study was to evaluate the effects of perceived value on the satisfaction and revisit intention of green tea farm visitors. The sample was obtained during the three month period from May 19th, 2006 to May 21st, 2006, and out of 800 copies of questionnaire, 597 copies responded with sincerity were analyzed. First, the perceived value of visitors in green tea farms seemed to have effective relations with satisfaction. Second, the perceived value of visitors in green tea farms seemed to have effective relations with revisit intention. Empirical evidence is obtained for both regional economy and industry and the development of tourism products. Specially, findings from this study suggest that perceived value are strong predictors of revisit intention to green tea farms in Hadong-gun. Several implications for the research result and actual application practices are discussed.

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도면정보의 범주화를 통한 설계VE 점검 체크리스트 개발 방법 (The Develope Methodology for the Design Value Engineering Checklist by Categorizing the Drawing Information)

  • 송지원;하영서;유정호;김창덕
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2008년도 정기학술발표대회 논문집
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    • pp.863-867
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    • 2008
  • VE는 원가절감, 공기단축, 품질향상, 안전성 향상이라는 네 가지 측면을 모두 만족시킬 수 있는 최적의 방법이다. 설계VE의 중요성은 계속 부각되고 있으며, VE 업무를 효율적으로 수행할 수 있는 방법에 관한 연구가 요구된다. 따라서, 본 연구에서는 VE 업무를 효율적으로 수행할 수 있도록 도와줄 수 있는 설계VE 점검 체크리스트 개발방법을 제시하고자 한다. 체크리스트의 개발방법은 도면정보의 범주화를 통해 주요 요소들을 도출하고, 도출된 요소들을 바탕으로 체크리스트 항목을 작성한다. 작성된 항목을 바탕으로 공종별 전문가 검토를 통해 설계VE 점검 체크리스트를 개발한다.

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