• Title/Summary/Keyword: benefit rate

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A Study on Influencing Factor of COVID-19 Preventive Behavior for Adult Males and Females in their 20s and 30s Living in Metropolitan Area (수도권 거주 20-30대 성인 남녀의 코로나19 예방행동 영향요인에 관한 연구)

  • Moon, Woo-Jin;Yang, Hye-Jung
    • The Journal of the Korea Contents Association
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    • v.22 no.4
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    • pp.609-619
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    • 2022
  • This study was performed to research the influencing factor of COVID-19 preventive behavior focused on people in their 20s and 30s who recently have a high infection rate of COVID-19. The online survey was conducted through structural questionnaire aimed at 210 people in their 20s and 30s of metropolitan area from July 10th to 19th in 2021. The results are as follows. First, as a result of analyzing the relation between health belief and COVID-19 preventive behavior, as perceived seriousness, perceived vulnerability, perceived disability and perceived benefit, COVID-19 preventive behavior is well conducted. Second, as perceived benefit of health belief get higher, the subjective norm is well observed. Third, as subjective norm and perceived behavioral control become higher, COVID-19 preventive behavior is well conducted. Fourth, the subjective norm and perceived behavioral control have a mediating effect in the relation between subjective norm.

Economic Valuation of the Off-Shore Fisheries Stock Enhancement Project (근해 수산자원 증대사업의 경제적 타당성 평가)

  • Kang, Seok-Kyu;Ryu, Jeong-Gon;Sim, Seong-Hyun;Oh, Tae-Geon;Lim, Byeong-Gwon
    • The Journal of Fisheries Business Administration
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    • v.52 no.2
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    • pp.1-31
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    • 2021
  • This study is to evaluate the prior economic feasibility of the off-shore fisheries stock enhancement project. The main findings of this study can be summarized as follows: first, offshore fisheries stock enhancement project shall be implemented by dividing them into 1st·2nd·3rd projects for efficient promotion. The 1st·2nd·3rd projects will be conducted in a total of 50 locations (the eastern sea, the western sea, the southern sea, and the jeju sea areas), and the project period per unit will be five years, which will cost 1 trillion won. Second, according to the results of the survey on public awareness, the most consumed marine species in Korea over the past year were analyzed in the order of mackerel, hairtail, squid, yellow corvina, blue crab, and cod. The dominant response to the reason for consuming marine products in Korea was healthy well-being food and safe food. In addition, 67.9% of them have hesitated to purchase offshore fish species over the past year due to high prices, indicating that they are burdened by high prices. On the other hand, 79% of the respondents said that the government's policy was insufficient, according to a survey on whether the government's coastal marine resource creation policy was sufficient. Third, as a result of preliminary economic analysis of offshore fisheries stock enhancement project, the benefit-cost ratio is 4.01, net present price is 1,283.7 billion won, and internal rate of return is 91.7% per year, which means that the economic analysis ensures the feasibility of the projects. The results of this study provide useful information on securing or organizing budgets for offshore fisheries stock enhancement project by securing economic feasibility as a national infrastructure project that increases fishery income and public benefits such as consumption of marine products.

A Study on Welfare Policy for the Aged for the Elderly and Jeong Yak-Yong's Awareness in the Mokminsimseo

  • Kim, Kyung Hwan;Kim, Taek
    • International Journal of Advanced Culture Technology
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    • v.10 no.2
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    • pp.79-85
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    • 2022
  • Article 10 of the Constitution All citizens have dignity and values as humans and have the right to pursue happiness. There is a need for support measures such as a means to realize the respect of dignity and values as humans, and how to efficiently maintain policies on welfare for the elderly classified as the socially disadvantaged. It was considered necessary to develop an elderly-friendly city for economic, physical, and social life. Dasan Jeong Yak-yong's respect for adults was to practice the ideology of Confucianism, so this was the most important thing in the past Joseon Dynasty. In particular, it was considered important to think of adults first in practicing filial piety.This study focuses on the long-term care insurance system for the elderly, one of the welfare policy measures for the elderly. The significance of implementing the long-term care insurance system for the elderly is to benefit not only the elderly, but also all generations, including the middle-aged and children who were in charge of long-term care. To this end, the government should properly manage the factors of the social insurance financial crisis caused by the low birth rate and aging population.In addition, concerns about health insurance are high, so it is necessary to secure an appropriate level of government budget for health insurance financial management and minimize unnecessary non-benefit. In addition, it is necessary to induce appropriate medical use through connection with construction medical insurance.

The Study of Thermo-physiological Responses with Near Infrared Lighted Garment at a Hot Environment (서열환경에서 근적외선 조사의복 착용시의 온열생리반응)

  • Kim, Seong-Suk;Kim, Woo-Jong;Kim, Hee-Eun
    • Fashion & Textile Research Journal
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    • v.7 no.6
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    • pp.665-672
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    • 2005
  • The purpose of this study was to assess the feasibility and the effects of near infrared lighted garments on thermo-physiological responses in human body. Seven healthy adult men were recruited for this study. All subjects were informed the contents and purpose of this study. The experiment was carried out in a climate chamber of $32^{\circ}C$, 60%RH with 'Rest', 'Exercise' and 'Recovery' period. The experimental garments consisted of briefs, undershirts(sleeveless), nightclothes, T-shirts, knee-trousers and socks. Subjects participated in two experiments, one was wearing near infrared lighted garments(NIR-O), the other was wearing regular garments(NIR-X). The order of experiment was randomized, and subjects wore experimental garments before 24 hours in order to benefit by near infrared light. Measurement items included rectal temperature ($T_{re}$), mean skin temperature ($\bar{T}_{sk}$), sweat rate, heart rate, oxygen uptake and subjective sensation. The results are as follows: As to the variation of rectal temperature and mean skin temperature, value of wearing NIR-X was higher than value of wearing NIR-O, indicating a significant level of difference (p<.001). Sweat rate under NIR-O and NIR-X condition were 575.35 g and 535.75 g, respectively. Heart rate value of NIR-X condition was higher than NIR-O. Oxygen uptake measured during experiment was the higher in NIR-X condition with significant difference (p<.001). In the subjective sensation, the value of NIR-O condition was higher than NIR-X condition without significantly difference.

Effect of Occupational Health and Safety Management System on Work-Related Accident Rate and Differences of Occupational Health and Safety Management System Awareness between Managers in South Korea's Construction Industry

  • Yoon, Seok J.;Lin, Hsing K.;Chen, Gang;Yi, Shinjea;Choi, Jeawook;Rui, Zhenhua
    • Safety and Health at Work
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    • v.4 no.4
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    • pp.201-209
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    • 2013
  • Background: The study was conducted to investigate the current status of the occupational health and safety management system (OHSMS) in the construction industry and the effect of OHSMS on accident rates. Differences of awareness levels on safety issues among site general managers and occupational health and safety (OHS) managers are identified through surveys. Methods: The accident rates for the OHSMS-certified construction companies from 2006 to 2011, when the construction OHSMS became widely available, were analyzed to understand the effect of OHSMS on the work-related injury rates in the construction industry. The Korea Occupational Safety and Health Agency 18001 is the certification to these companies performing OHSMS in South Korea. The questionnaire was created to analyze the differences of OHSMS awareness between site general managers and OHS managers of construction companies. Results: The implementation of OHSMS among the top 100 construction companies in South Korea shows that the accident rate decreased by 67% and the fatal accident rate decreased by 10.3% during the period from 2006 to 2011. The survey in this study shows different OHSMS awareness levels between site general managers and OHS managers. The differences were motivation for developing OHSMS, external support needed for implementing OHSMS, problems and effectiveness of implementing OHSMS. Conclusion: Both work-related accident and fatal accident rates were found to be significantly reduced by implementing OHSMS in this study. The differences of OHSMS awareness between site general managers and OHS managers were identified through a survey. The effect of these differences on safety and other benefits warrants further research with proper data collection.

A Study on Character Storytelling for Children's TV Animation Based on Viewing Rate (시청률에 기반한 유아용 TV 애니메이션 캐릭터 스토리텔링 분석)

  • Kim, Seol-Ri;Kim, Nam-Hoon
    • Journal of Digital Contents Society
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    • v.18 no.1
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    • pp.79-85
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    • 2017
  • Since Korea started producing original animations targeting children, market of character for children has been led by TV animation with continuous broadcasting and OSMU. With a successful fondation in animation toy industry, its market is expanding to film industry, at the same time, brings positive effect for benefit of domestic animation. Therefore, this study researched viewing rate of children's TV animation and analyzed character storytelling to help foster and grow the direction of future animation characters. For the analysis, I selected 20 animations with high viewing rate and analyzed the storytelling of 95 characters based on their roles. The results of this study are as follows: in children's animation appeared various types of characters helping each other to make the viewer learn socializing. In addition, character's external setting varied depending on its role. Moreover, in the characters' internal setting, the most frequently appeared keyword was leadership, however, their personality keyword varied depending on the role.

Control of Industrial Safety Based on Dynamic Characteristics of a Safety Budget-Industrial Accident Rate Model in Republic of Korea

  • Choi, Gi Heung;Loh, Byoung Gook
    • Safety and Health at Work
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    • v.8 no.2
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    • pp.189-197
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    • 2017
  • Background: Despite the recent efforts to prevent industrial accidents in the Republic of Korea, the industrial accident rate has not improved much. Industrial safety policies and safety management are also known to be inefficient. This study focused on dynamic characteristics of industrial safety systems and their effects on safety performance in the Republic of Korea. Such dynamic characteristics are particularly important for restructuring of the industrial safety system. Methods: The effects of damping and elastic characteristics of the industrial safety system model on safety performance were examined and feedback control performance was explained in view of cost and benefit. The implications on safety policies of restructuring the industrial safety system were also explored. Results: A strong correlation between the safety budget and the industrial accident rate enabled modeling of an industrial safety system with these variables as the input and the output, respectively. A more effective and efficient industrial safety system could be realized by having weaker elastic characteristics and stronger damping characteristics in it. A substantial decrease in total social cost is expected as the industrial safety system is restructured accordingly. Conclusion: A simple feedback control with proportional-integral action is effective in prevention of industrial accidents. Securing a lower level of elastic industrial accident-driving energy appears to have dominant effects on the control performance compared with the damping effort to dissipate such energy. More attention needs to be directed towards physical and social feedbacks that have prolonged cumulative effects. Suggestions for further improvement of the safety system including physical and social feedbacks are also made.

A Study of Acquisition Material Duplication Rate Among Three Academic Libraries for Developing a Library Cooperation System (도서관 정보네트워크 발전을 위한 구입자료 중복율에 대한 조사 연구 - 경기도 소재 3개 대학도서관을 중심으로 -)

  • Kwak, Chul-Wan
    • Journal of the Korean Society for Library and Information Science
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    • v.36 no.4
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    • pp.147-155
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    • 2002
  • The purpose of this study is to identify an acquisition material duplication rate among three academic libraries for developing an academic library network. Three academic libraries located in Gyonggi-do, Korea were selected for data collection. The acquisition lists in both 2000 and 2001 were compared and analyzed between two libraries respectively. The results show that the duplication rate is 0.4% in 2000 and 2.8% in 2001 between medium in libraries, and 1.33%, 1.11% in 2000 and 3.63%, 3.88% in 2001 between a big size library and medium size libraries. These tell us that a big library can get benefit from a library network with medium size libraries.

Evaluation Method for Value Analysis in the Remodelling of Apartment Building - Focused on Economical Efficiency and User Demand - (건축물의 리모델링 가치분석을 위한 평가방법 - 경제성 평가와 사용자 요구분석을 중심으로 -)

  • Jeong, Dong-Whan;So, Kwang-Ho;Kim, Chun-Hag;Kim, Eui-Sik;Yang, Keek-Young
    • Journal of the Korea Institute of Building Construction
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    • v.2 no.4
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    • pp.123-129
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    • 2002
  • This research is aiming to specify the requirement of the investment such as initial cost, running cost earning rate to make effective investment considering the purpose of remodeling and economical value of store building enough to meet the initial purpose of remodeling. The review of earning rate for economical evaluation was performed by the on-site auditing on the structure and function of the building and applying the assessment simulation program, which is to find the possible business model to identify the requirement of building owner through case study. After the research, the following results are obtained. First, it is important that many aspects should be carefully analysis and the best method should be selected as characteristics of remodeling can tie defer each other in their implementations. Second, though the remodeling of exist buildings to promote the functions has been applied. no suitable assessment tool has bee developed for deriding the level of remodeling in the view of economical efficiency so far. Third, the economical benefit was evaluated by analysing annual earning rate which is applied by investment items and recovery period for the investment. More specific data base should be established to apply the suggested economic accession in business enough to forecast the future circumstances. More researches should be promoted on this area continuously as well as the integrated economic evaluation of remodeling on existing building.

Efficacy of intralipid administration to improve in vitro fertilization outcomes: A systematic review and meta-analysis

  • Han, E Jung;Lee, Hye Nam;Kim, Min Kyoung;Lyu, Sang Woo;Lee, Woo Sik
    • Clinical and Experimental Reproductive Medicine
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    • v.48 no.3
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    • pp.203-210
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    • 2021
  • We performed a systematic review and meta-analysis to evaluate whether intralipid administration improved the outcomes of in vitro fertilization. Online databases (PubMed, Cochrane Library, Medline, and Embase) were searched until March 2020. Only randomized controlled trials (RCTs) that assessed the role of intralipid administration during in vitro fertilization were considered. We analyzed the rates of clinical pregnancy and live birth as primary outcomes. Secondary outcomes included the rates of chemical pregnancy, ongoing pregnancy, and missed abortion. We reviewed and assessed the eligibility of 180 studies. Five RCTs including 840 patients (3 RCTs: women with repeated implantation failure, 1 RCT: women with recurrent spontaneous abortion, 1 RCT: women who had experienced implantation failure more than once) met the selection criteria. When compared with the control group, intralipid administration significantly improved the clinical pregnancy rate (risk ratio [RR], 1.48; 95% confidence interval [CI], 1.23-1.79), ongoing pregnancy rate (RR, 1.82; 95% CI, 1.31-2.53), and live birth rate (RR, 1.85; 95% CI, 1.44-2.38). However, intralipid administration had no beneficial effect on the miscarriage rate (RR, 0.75; 95% CI, 0.48-1.17). A funnel plot analysis revealed no publication bias. Our findings suggest that intralipid administration may benefit women undergoing in vitro fertilization, especially those who have experienced repeated implantation failure or recurrent spontaneous abortion. However, larger, well-designed studies are needed to confirm these findings.