• Title/Summary/Keyword: reliability of organic products

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Life Analysis and Reliability Prediction of Relays based on Life Prediction Method (수명예측 방법에 따른 계전기의 수명분석 및 신뢰도 예측)

  • Shin, Kun-Young;Ji, Jung-Geon;Han, Jae-Hyun;Lee, Duk-Gyu;Son, Young-Jin;Lee, Hi-Sung
    • Proceedings of the KSR Conference
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    • 2011.05a
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    • pp.1327-1335
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    • 2011
  • Recently, also in railway vehicles, related products are being designed and manufactured through RAMS activities in order to secure their reliability, availability, maintainability & safety. Subway operators are conducting R&D on various preventive maintenance methods and applying them to the field so as to establish a reliability centered maintenance(RCM) system. In this connection, manufacturers shall carry out R&D based on reliability from the first design stage of development to provide high quality products to subway operators. And operators shall have the products operated properly to their particular operating environment and managed based on the standard maintenance manual. Not only that, but the related field data shall be fed back into the manufacturers to upgrade upcoming products by organic cooperation between manufacturer and operators. However, the mutually beneficial cooperative relationship is not still developed in the domestic railway industry. In terms of methodology for life prediction, this study was intended to analyze field data on relays used for rolling stocks considering operational characteristics in the position of subway operators and predict parts reliability using reliability prediction program from the standpoint of manufacturers as well.

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Sensibility Preference of Eco-Friendly Fabric Products and Trust Reliability (친환경 섬유의류 제품의 감성 선호도와 신뢰도 조사 연구)

  • Na, Young-Joo;Kim, Hyo-Won
    • Fashion & Textile Research Journal
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    • v.14 no.3
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    • pp.430-437
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    • 2012
  • This study analyzed the sensibility of eco-friendly fabrics for college students and investigated their attitude on environmental problems, trust reliability onto eco-apparel products, and their purchase state. We tested 6 eco-friendly fabrics (recycled polyester, organic cotton, green tea, charcoal, bamboo, and nettle) through a survey using the Likert scale of 12 polar sensibility words. Most fabrics showed feelings that were smooth, natural, female, and country these were followed by fashion, cheap, functional, sustainable, warm, and vintage. In addition, nettle fabric showed 'rough' feeling, and recycled polyester fabric showed an 'artificial' feeling. Correspondence analysis showed the distance and direction between fabric types and sensibility words with a 2D diagram where the X axis was named with 'Soft <-> Hard' and Y axis was with 'Environmental <-> Manmade' to represent the relationship between fabric types and the sensibility words. According to the results of the multiple regression analysis, the cognition level of the consumer for environmental problems was found to be the most influential variable on the loyalty purchase of eco-friendly products; however, the trust reliability level of consumer onto eco-friendly apparel products was found to be the most influential variable on the conditional purchase of eco-friendly apparel products.

Marketing and Improvement of Environmental-Friendly Agricultural Products in Jeonnam (전남의 친환경농산물 유통실태 및 개선방안)

  • Song, Kyung-Hwan;Kim, Byung-Moo
    • Korean Journal of Organic Agriculture
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    • v.12 no.3
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    • pp.303-316
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    • 2004
  • Recently, with the improvement of national income, the increase of int e rest in the consumers, health, and the enhancement of recognition of environment the demands of environmental-friendly agricultural products(EFAPs) are on the rise rapidly. The demand in the market for EFAPs increases rapidly, and the sales amount increases by 30~40% every year. But, it is in situation that the EFAPs arc not distributed well between the producers and consumers now. That is, the producers of EFAPs can not End th e ir markets. And, the consumers do not trust the EFAPs. Also, it is in situation that it is difficult to promote the demand because of relatively higher prices than the general agricultural products. To solve these problems, it may be summed up as follows. First, it needs to reduce the distribution cost by the construction of stable supply basis. Second, it needs to improve the distribution system of EFAPs. Third, it needs to enhance the differentiation and improve the consumers, reliability. Fourth, it needs to make in brand and extend the various publicities. Fifth, it needs to construct the supporting system and enhance the cooperation with the related institutions. Sixth, it needs to End new demand and introduce the procurement system by the government.

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A Study on the Cooperative Organization Model among Family Farms for the Value Enhancement of Crop-Livestock Cycling Organic Agriculture - Case of Crop-Livestock Cycling Organic Pig Farm - (경종-축산 순환 유기농업의 가치 증진을 위한 농가 간 협동조직화 모델 연구 - 경종-축산 순환 양돈 농가를 사례로 -)

  • Choi, Deog-Cheon
    • Korean Journal of Organic Agriculture
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    • v.28 no.3
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    • pp.367-386
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    • 2020
  • The significance of this study was to analyze the quality value of organic livestock pork for the first time based on the results of managing and testing the cycling organic farming of black pork and vegetables within farm for two years. The results of analysis could be summarized as follows. First, the pork of experimental group with crop-livestock cycling farming showed the excellent quality and high consumer preference compared to the control group of general pork or pork from non-crop-livestock cycling organic farming. In the content ratio of Omega-3 as a representative essential fatty acid, it was 1.46 that was about 2.8 times more than general pork (0.52). In case of Omega-6, it had about 2.5 times more than general pork. Especially, the U/S ratio value which was the content ratio of Unsaturated Fatty Acid (UFA, U) of Saturated Fatty Acid (SFA, S), was largely shown in pork (2.93) from cycling organic farming. Second, it would be necessary to maintain the economies of scope shown in crop-livestock cycling organic farming, and the high quality value of livestock products. For this, there should be a value chain model that could realize the economies of scope and economies of scale at the same time based on scaling and diversification through cooperative organization between farmers. Through this, it would be possible to establish a cycling model called 'community cooperative agriculture' by forming local internal markets through cooperation of production-processing and integration of distribution-sale-consumption. For the managerial activation of this cooperative organization, the government should promote/support the small crop-livestock cycling organic farming cooperative organization in local unit. For securing the reliability of crop-livestock cycling organic agricultural products and crop-livestock cycling organic livestock products, it would be necessary to review the introduction of Participatory Guarantee System (PGS).

An Analysis on the Satisfaction Level of Specialty Shops for Environment-Friendly Agricultural Products (친환경농산물 전문매장의 서비스품질만족도 분석)

  • Seo, Dong-Woo;Heo, Seung-Wook
    • Korean Journal of Organic Agriculture
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    • v.18 no.3
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    • pp.315-329
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    • 2010
  • This study focused on analysis of the satisfaction level of specialty shops for environment-friendly agricultural products (EFAP). To analyze the satisfaction level of EF AP, a series of household surveys were conducted. Questionnaire was prepared on the basis of the SERVQUAL model and the structural equation modeling was made on the basis of the contents surveyed. The main results of this study are summarized as follows. Firstly, tangibles structured with store clearance, neat uniform, information and others is the factor of service quality satisfaction. Secondly, reliability structured with service practice, problem solving, and service in accurate time is the factor of service quality satisfaction. Thirdly, assurance structured with the reliability of employees, sufficient knowledge of employees, courteous and good manner is the factor of service quality satisfaction. Fourthly, responsiveness structured with prompt service, voluntary help, customer response service and the like is the factor of service quality satisfaction. Fifthly, the sympathy structured in interest for each customer, provision of service in time convenient to use, encountering the customers with genuine feeling are the factors of service quality satisfaction. And sixthly, the service satisfaction factors would influence on the consumer behavior factors.

The Effect of Food Choice Motive on Attitude and Intention of Purchasing Organic Food (식품의 선택 동기가 유기농 식품에 대한 태도 및 구매의도에 미치는 영향에 관한 연구)

  • Kim, Dong-Ki;Kim, Sun-Joo;Lee, Kyung-Hee
    • Journal of the Korean Society of Food Culture
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    • v.26 no.5
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    • pp.506-512
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    • 2011
  • Due to an overall increase of income, the general standard of living has improved and people have begun to be interested in being more healthy in their lives. This tendency has affected the food market, especially in relation to organic and eco-friendly food. Thus, the overall market size for those products has grown to give more choices to consumers. To examine the effect of the motive for choosing certain food products on the actual attitude and intent to purchase the products, a survey was given to 330 people living in Seoul, which resulted in 235 usable responses. The content of the questionnaire consisted of 18 questions on food choice motives, 3 questions on the attitude toward organic foods and 3 questions on the intention of purchasing for organic foods. The SPSS 12.0 statistics program was used to analyze of following: frequency analysis, factor analysis, reliability analysis, t-test, one way ANOVA and regression analysis. Five factors of food choice motives were obtained from the analysis: health, convenience, price, familiarity and environmental protection. The regression analysis showed that food choice motive, health and environmental protection factors have a positive relationship with organic food attitudes and organic food attitudes have a positive relationship with the intent to purchase organic food.

Study of Consumers' Perceptions of Eco-friendly Agricultural Products and Policies by Group (친환경 농산물 소비자의 집단별 소비특성 및 정책에 대한 인식연구)

  • Lee, Tae-gyeom;Kim, Eun-Sol;Choi, Jin Ah;Kim, sangbum;Lee, Jae-Ho
    • Journal of Korean Society of Rural Planning
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    • v.28 no.4
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    • pp.83-91
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    • 2022
  • The goal of this study is to promote the spread of environmentally friendly agricultural products, which have been receiving a lot of attention lately, as a way to improve food safety and quality. As a result of the increased labor input, increased production costs, and an aging population, environmentally friendly agriculture is making it more difficult for farmers to expand their enterprises. In the meantime, consumers find it difficult to spread eco-friendly agricultural products due to their high expectations for safety and quality, as well as the desire to purchase products at a reasonable price. Previous studies have revealed differences in perceptions between eco-friendly agricultural producers and consumers. In light of this, this study divided consumers based on their characteristics (such as age, purchase history, health concerns, etc.), and different policies were proposed in order to increase purchasing factors for each group based on their characteristics. In order to gather information for this study, general citizens were asked about their perceptions of eco-friendly agricultural products, future purchase intentions and awareness, reliability, necessity, purpose, and information sources. A two-step clustering analysis was conducted using nominal and continuous variables simultaneously. The paper presents the three derived group differences (senior organic interest group, middle-aged organic interest group, and indifferent young organics) as well as group differences for the purchasing/non-purchasing factor analysis and policy improvement for each group. An eco-friendly agricultural product distribution proposal was made at the end of this article.

The Effect of External Attributes of Eco-Friendly Product on Perceived Values, Perceived Risk and Purchasing Intention : Focus on Organic Milk Product in China (친환경 제품의 외재적 속성이 지각된 가치, 지각된 위험 및 구매의도에 미치는 영향: 중국 유기농우유를 중심으로)

  • Piao, Xuexu;Park, Sang-Moon
    • Asia-Pacific Journal of Business
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    • v.10 no.1
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    • pp.55-72
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    • 2019
  • Natural disasters and transient resource extraction cause new environmental problems and the waste of resources has also become a big problem. Because these kinds of environmental damage and pollution are harmful to human beings, the problem of environmental protection has become a global issue. In this situation, most consumers prefer Eco-Friendly products that benefit their health and can reduce environmental pollution as well. Businesses also try to develop marketing strategies that position products focused on the environment. At this point, the study has categorized extrinsic properties of Eco-Friendly products into brand images, the reliability of Eco-marks, advertisement views, and researches how the properties have effects on the perceived values and perceived risk in the process of consuming and how the perceived values and perceived risk have implications for purchasing intention. The consumer's perceived values are classified into emotional, social and Eco-friendly values. On the research of existing Chinese consumers or organic milk products, this study explains how the Chinese consumers make an assessment of the extrinsic property of Eco-Friendly products in the Chinese market and provide strategic implications to the Chinese market entrants.

Analysis of Consumption of Homemade Organically Processed Food (국산 유기가공식품 소비의향 분석)

  • Jeong, Hak-Kyun;Jang, Jeong-Kyung
    • Korean Journal of Organic Agriculture
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    • v.20 no.1
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    • pp.1-19
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    • 2012
  • The purpose of this study is to analyze consumption of homemade organically processed food (HOPF), and to derive directions for consumption promotion of HOPF. A survey was conducted for quantitative analysis regarding consumption. This study used an Ordinal Logistic Regression Model to derive more significant results in analyzing factors of consumption. The findings was that younger consumers with high income are more likely to purchase HOPF. And those consumers with high price and quality contentment are more likely to purchase HOPF. And contentment with certification institutions and improvement of health have a significant positive relationship with consumption. Consumers were found to pay 51 percent more for HOPF than for non-HOPF products. This level show that the current level of price premium for HOPF is 51 percent higher than their desired level. In order to reduce the price premium for HOPF, effective policy programs should be developed. A targeted market strategy to sell HOPF to younger consumers with high income is needed to boost consumption. A strict certification management system should be established to enhance consumer reliability in HOPF.

Study on Activity, Type and Establishment of Community Supported Agriculture in USA and Japan (미국과 일본의 CSA운동의 등장, 유형 및 활동사례)

  • 정진영;손상목;김영호
    • Korean Journal of Organic Agriculture
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    • v.9 no.1
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    • pp.1-16
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    • 2001
  • With increasing global concern that intensively synthetic-chemical based farming systems accelerated the decline in environmental quality, the sustainability of modem agriculture became the subject of great concern. It is well known that the movement of Community Supported Agriculture(CSA) has been contributed significantly to the development of organic agriculture in USA and Japan. It was supposed that CSA could be one of the best way to promote the movement of organic agriculture since there is little reliability on the organically grown food by consumer. In this paper it was focussed to study the movement of CSA in USA and Europe in order to provide an idea for establishment and movement of CSA in Korea to support the organic agriculture. In a CSA system, the farmer grows food for a group of shareholders who pledge to buy a portion of the farm's crop that season. This arrangement gives growers up-front cash to finance their operation and higher prices for produce, since the middleman has been eliminated. For most shareholder for CSA saving money is a secondary consideration, but fresh safe products and environmentally sound farming system. People become shareholder of CSA since they expect an organic farming which can ; \circled1protect the environment, minimize pollution, promote health, \circled2replenish and maintain long-term soil fertility by providing optimal conditions for soil biological activity, \circled3maintain diversity within the farming system and its surroundings and protect plant and wildlife habit, \circled4recycle materials and resources to the greatest extent possible within the farm and its surrounding community, \circled5maintain the integrity of organic food and processed products through each step of the process from planting to consumption, \circled6develop and adopt new technologies with consideration for their long range social and ecological impact. In all CSAs, the farmer develops a crop plan and a budget, which details costs for a growing season, including fair wages for the farmers. Experienced Information on increasing shareholder retention, the future of CSA, and getting started such as ideas for ongoing marketing, printed materials that set realistic expectations, working members, production, pick-up and delivery, setting prices, and receiving feedback were also briefly introduced.

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