• Journal of Digital Convergence
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• v.10 no.5
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• pp.117-124
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• 2012

This study started why do consumers use the counterfeit goods. We executed the pretest through the depth interview, and made an purchase motivation scale, useful benefit factor and cost factor scale of counterfeit goods. We found out having the recognition difference of China consumers with Korea about these. The results is as follows. First, A counterfeit motivation appeared to the recognition difference appeared in a ostentation, economical efficiency and self-satisfaction factor with korea and china consumers. Second, counterfeit useful benefit factor organized to a personal significantly and economic benefit and the recognition difference appeared. Third, Counterfeit good useful cost composed to the personal good-quality, economic and social image of cost factors, and the recognition significantly difference appeared to all of cost factors with Korea and China consumers. These results are helpful for a depth understanding about the counterfeit use behavior, and will be utilized for the public campaign to reduce such behavior.

• Journal of Digital Convergence
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• v.14 no.9
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• pp.149-158
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• 2016

Recently social commerce has become an issue in E-commerce. It was made in purpose to seek the satisfaction of consumers plan to shop attempts to boost use of social commerce. Social commerce motives and benefits and loss factors are examined the impact of purchase satisfaction. Statistical analysis was performed using the multiple regression analysis. The results were as follows. First, economic incentives and hedonic motivations and opportunistic motivation factor had a significant effect on purchase satisfaction. Second, the benefits are psychological factors and price benefits had a significant effect on purchase satisfaction. Third, the more it feels less sense when using social commerce and economic losses, as used to feel less discomfort were higher purchase satisfaction. Finally, it was confirmed that the greater the relative benefit factors influence than the loss factor. This study is significant in that it provided meaningful data from the viewpoint of a consumer who uses social commerce sites.

• 한국신재생에너지학회:학술대회논문집
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• 2011.05a
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• pp.107.2-107.2
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• 2011

태양광발전 시스템의 성능 평가는 신뢰할 수 있는 데이터의 취득 및 분석을 통하여 발전성능을 제시할 수 있다. 발전성능에 영향을 미치는 요인으로는 일사량과 온도 등의 환경적인 요인, 시스템 구성에 따른 기술적인 요인에 의해 결정될 수 있다. 특히, 시스템 구성에 의해 결정되는 기술적인 요인은 태양전지 모듈의 어레이 손실 및 BOS의 자체 손실 등을 분석하여 전체 시스템의 발전성능을 분석하여 그 성능을 평가할 수 있다. 본 논문에서는 기 설치된 태양광발전 시스템에서 취득된 데이터를 통하여 용량별, 지역별에 따른 태양광발전 시스템의 성능 분석과 손실 원인을 분석하였다. 분석결과 시스템의 성능은 환경적인 요인과 기술적인 요인에 의해 발전성능이 달라진다는 것을 확인할 수 있었다. 본 논문의 결과는 향후 태양광 발전 시스템의 성능의 기준을 제시하는 연구를 위한 사전연구로써 유용한 자료가 되리라 믿는다.

• Journal of Digital Contents Society
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• v.16 no.3
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• pp.471-482
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• 2015

Recently commercialized network are getting more and more popular, bringing dramatic change to the market. We can predict the future of the E-commerce. The ongoing E-commerce and SNS （Social Networking Services）related E-commerce are increasing greatly both in Korea and China. This research tries to focus on Chinese consumers using E-commerce. The study has four findings. Firstly, the E-commerce consumers consider four factors including price, convenience, products and website, which affect the sellers' integrity. Secondly, E-commerce will affect sellers' integrity. Third, there are 4 factors which affect the sellers' integrity: service, price, products and the information. Fourth, the factors which affect the integrity of sellers are the value, happiness and practical. This study want to give some hints to the E-commerce in the overseas market in China.

• The Transactions of the Korean Institute of Power Electronics
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• v.11 no.1
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• pp.22-28
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• 2006

Establishment of practicalization technologies is becoming more important as dissemination of domestic PV system has been increased. To improve performance through PV system optimization, this paper presents loss factors analysis of PV system based on results of field operational test. Also, as simulation results are compared with actual operational ones, the main loss factors of PV system due to performance degradation are reviewed.

• Journal of Digital Convergence
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• v.10 no.7
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• pp.115-121
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• 2012

This study was to investigated why consumers buy counterfeit luxury goods, and to address questions about what was used. To this end, benefits consumers experience using counterfeit or what is profit? In addition, experience using counterfeit what is lost or dissatisfied? Based on the results of previous studies on the use counterfeit motivation, loss of use, benefits, and behavioral factors associated with motivation to learn using these counterfeit goods, benefits, and loss factor, each counterfeit product attitude and purchase intention was affects. First, the motivation for using counterfeit display, economics, satisfaction, usefulness, respectively. Counterfeiting in the attitude demonstrated motivation and quality had a significant impact. The economics of buying a counterfeit, satisfaction and quality significantly affected the motivation. Second, counterfeit benefits and economic benefits, personal benefits factor, respectively. Counterfeit goods on the attitude factor has significant effect personal benefit. Purchase of counterfeit goods, the economic and personal benefits also had a significant impact. Third, the loss factor counterfeit personal loss, quality loss, material loss, and social factors were lost. Attitude toward counterfeits were no significant factors that affect. The social cost of buying a factor had a significant impact. These findings on the behavior of consumers with counterfeit deep understanding helps. In addition, to reduce the future use of counterfeit campaign gives data that can be exploited.

• Electrical & Electronic Materials
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• v.19 no.2
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• pp.3-9
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• 2006

• Korea Petroleum Association Journal
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• no.11 s.129
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• pp.6-9
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• 1991

• KSCE Journal of Civil and Environmental Engineering Research
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• v.6 no.2
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• pp.23-34
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• 1986

Multiple regression equation was derived for estimation of slump loss in ready mixed concrete and usefulness of the equation was verfied by field test. Factors affecting slump loss were examined and analyzed for transport distance and transport time of ready mixed concrete. The analysis showed that wait and discharge time of ready mixed concrete in job site caused difficulty in the slump control. To determine the influence of the other factors such as mix proportion, temperature of concrete, and dosage of admixture, experimental tests were performed. Generally, there was no significant difference in slump loss according to cement content and initial slump level. For one retarder, more slump loss was found, but difference according to dosage of admixture was not recognized.

• Journal of the Korea Society of Computer and Information
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• v.25 no.12
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• pp.333-339
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• 2020

This study investigated the determinants of debt ratio in public institutions. For this purpose, we analyzed the impact of external and internal factors on debt ratio. In this paper, external factors included government grants and deficits compensation, and internal factors included inefficient management. The results of this study are as follows. First, we find that there is a significant positive relation between government grants and debt ratio. This result means that the higher government grants, the higher debt ratio. Second, we also find that there is a significant positive relation between deficits compensation and debt ratio. This implies that the institutions subject to deficits compensation have higher debt ratio. Third, we can not find a significant relation between welfare benefit and debt ratio. This finding implies that inefficient management is not a factor on debt ratio of public institutions. The results documented in this paper provide important policy implications for investigating the determinants of debt ration in public institutions.