• Title/Summary/Keyword: Comparative risk

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A Study on the Risks Excluded of Marine Insurance Claims (해상보험 클레임의 면책위험에 관한 고찰)

  • Jung Sung-Hoon;Choi Hyuk-Jun
    • Journal of Arbitration Studies
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    • v.15 no.2
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    • pp.125-162
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    • 2005
  • This paper examined excluded risks of insurer in marine insurance generally, and found out the existing studies on the excluded risks, which were accomplished partially and fragmentarily, to conduct a comparative analysis of marine insurance based on the general flow of claim adjustment. It arranges the existing studies to settle a dispute between the parties -insurer and assurer- and studies the excluded risk based on risk change of the insured by analyzing characteristic and class of security violation, and meaning, form, effect of risk change. it inquires into and analysis cases of the Korean Supreme Court related to the exclusion and illegal act of marine insurance to compare marine theorists' opinion with commercial law.

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Securitization and Monitoring Incentives (자산유동화와 모니터링 유인간의 관계)

  • Han, Jae-Joon
    • Journal of the Korean Operations Research and Management Science Society
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    • v.37 no.2
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    • pp.17-29
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    • 2012
  • We examine a mortgage bank's incentive distortion problem when the bank sells its existing loan through MBS(Mortgage-Backed Security), considering the mortgage market structure and varying investors' risk attitude. Main findings in our comparative statics are the followings. The bank's monitoring incentive on the loan sold is distorted downwards when the deposit interest rate is lower than the coupon rate of MBS. Credit enhancement associated with the loan sale may mitigate the incentive distortion problem. However, the downward distortion of monitoring incentive does not disappear unless the credit enhancement, a loan guarantee, is provided up to 100%. Finally as the investors' risk preference changes from risk-neutral to risk-averse type, the incentive distortion problem becomes more severe. At the end, we recommend the introduction of covered bond in order to mitigate the incentive distortion problem, which is inevitable to current pass-through MBS.

Comparison on Terror Risk of Large Space Structures and High-rise Buildings in Korea (국내 대공간 건축물과 고층 건축물의 테러위험도 비교)

  • Song, Jin-Young;Yoon, Sung-Won
    • Journal of Korean Association for Spatial Structures
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    • v.16 no.1
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    • pp.105-113
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    • 2016
  • Since the 1980s, the number of large space buildings in Korea has consistently been increasing due to large scale international competitions such as the Olympics and the World Cup, demands for environmental improvement, and development of structural systems. Due to these reasons, this paper conducted a comparative analysis on terrorism risk factors of large space structure and skyscrapers in Korea. The results suggest that the total risk level of high-rise and large space structure was "medium level risk" and that the terrorism risk level for large space structure was as high as that for high-rise buildings. As it relates to the risk levels depending on scenarios, terrorism risks to large space structure were higher than high-rise buildings in the "internal explosion" and "internal intrusion" categories. And the results of analyzing explosion-related scenarios except for CBR suggest that terrorism risks to large space structure were highest when it comes to Internal-Explosive followed by Internal-Intrusion and Explosive-Zone I; and the results showed a regular pattern. On the other hand, in the case of high-rise buildings, terrorism risks were highest in Internal-Explosive followed by Explosive-Zone I and Explosive-Zone II; and the results showed an irregular pattern.

A Study on a Risk Assessment Method and Building Simulation for the Development of a Korean Integrated Disaster Evaluation Simulator (K-IDES) for High-rise Buildings

  • Kim, Tae-Young;Han, Gi-Sung;Kang, Boo-Seong;Lee, Kyung-Hoon
    • Architectural research
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    • v.22 no.4
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    • pp.105-112
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    • 2020
  • The purpose of this study is to establish a method for assessing a building's risk against disaster, tentatively named the Korean integrated disaster evaluation simulator (K-IDES). Based on previous studies, FEMA's risk management series and FEMA IRVS are selected as case studies for developing a frame work of K-IDES, through the comparative analysis of domestic building design guides, codes, and special acts related to disasters, in order to develop a risk assessment methodology for quantitative results. The assessment method consists of a classification system and calculating risk, and a simulation applying the developed checklist in K-IDES to similar types of high-rise buildings will be conducted to validate its accuracy. The final goal is to systemize an integrated risk management in a high-rise building against disasters for the purpose of recognizing vulnerable areas from the beginning of the design process and reinforcing it from potential threats after construction.

A Comparative Study on Health Risk Factors between Cancer Patients and Healthy People (암환자와 건강인의 건강위험요인 비교)

  • Lee, Hyang-Yeon;Kim, Yoon-Hee;Han, Sang-Sook;Paik, Seung-Nam;Won, Jeong-Suk;Kim, Si-Young;Jang, Mi-Heui
    • Korean Journal of Adult Nursing
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    • v.17 no.4
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    • pp.668-678
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    • 2005
  • Purpose: The purpose of this study was to provide the basic data of a comprehensive counter-plan to promote health for people by comparing various factors related to cancer outbreak factors including general characteristics, health-related lifestyles, health promoting behaviors, perceived healthy status, life event stress and health care seeking behaviors with cancer patients and health people. Method: The study was designed to be a retrospective-comparison-survey-study and its data was collected through 5 types of questionnaires from September 2003 to December 2003. Results: Cancer patients had lower education and household income, and many of them had no occupation. Cancer patients had a higher rate of smoking and drinking periods. Exercise level was higher in healthy people. However, Cancer patients were better in sleep and rest. In comparison with health promoting behaviors, it was higher in healthy people than in cancer patients but the two groups had no significant differences statistically. The perceived health status was higher in healthy people than in cancer patients. The health care seeking behaviors were higher in healthy people than in cancer patients. Cancer patients and healthy people's life event stress had no significant differences statistically. Conclusion: As a result of comparative analysis of cancer patients and healthy people's health risk factors, smoking, drinking period, regular exercise and health care seeking behaviors were suggested as direct or indirect risk factors for cancer patients. These finding can be applied to health promoting behavior programs to keep and promote optimal health status as well as to prevent cancer disease.

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A comparative study on rapid seismic risk prioritization for reinforced concrete buildings in Antalya, Türkiye

  • Engin Kepenek;Kasim A. Korkmaz;Ziya Gencel
    • Computers and Concrete
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    • v.31 no.3
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    • pp.185-195
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    • 2023
  • Antalya is located south part of minor Asia, one of the biggest cities in Türkiye. As a result of population growth and vast migration to Antalya, many parts of the city that were not suitable for construction due to its geological conditions have become urban areas, and most of these urban areas are full of poorly engineered buildings. Poor engineering has been combined with unplanned urbanization, that causes utter vulnerability to disasters in Antalya. When an earthquake-prone city, Antalya faces with an earthquake risk, fear arises in society. To overcome this problem, it has become necessary to investigate the building stock, expressed in hundreds of thousands, in a fast and reliable way and then perform an urban transformation to create the perception of structural safety. However, the excessive building stock, labor, and economic problems made the implementation stage challenging and revealed the necessity of finding alternative solutions in the field. The present study presents a novel approach for assessment and model based on a rapid visual inspection method to transform areas under earthquake risk in Türkiye. The approach aimed to rank the interventions for decision-making mechanisms by making comparisons in the scale hierarchy. In the present study, to investigate the proposed approach, over 26,000 buildings were examined in Antalya, which is the fifth largest city in Türkiye that has a population of over 2.5 Million. In the results of the study, the risk classification was defined in the framework of building, block, street, neighborhood, and district scales.

A Comparative Study about Risk Factors Influencing Suicide Ideation between Korean and Multicultural Adolescents

  • Lee, Hanju
    • Research in Community and Public Health Nursing
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    • v.28 no.3
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    • pp.240-250
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    • 2017
  • Purpose: In South Korea, suicide mortality has rapidly increased, so it has become a major public health concern. Multicultural adolescents are regarded as a high-risk group due to their situation. In this study, we compared the prevalence and risk factors of suicide ideation between Korean and multicultural adolescents. Methods: Data from the eleventh Korean Youth Risk Behavior Web-based Survey (2015), collected by the Korean Centers for Disease Control and Prevention, were statistically analyzed using the descriptive statistics and multivariate logistic regression. The total participants were 63,376 in numbers. They were composed of 62,649 (98.9%) Korean and 727 (1.1%) multicultural adolescents. Results: I found that the prevalence of suicide ideation was significantly higher among the multicultural adolescents (15.8%) compared with those of Korean (11.3%). The risk factors of suicide ideation in the Korean group were co-residence without family, poor perceived health status, depressive mood, high stress level, poor perceived happiness level, and experience of violence. Conversely, the risk factors of the multicultural group were smoking, depressive mood, and experience of violence. Conclusion: These findings suggest that appropriate and practical prevention strategies should focus on psychological and environmental factors in order to prevent suicide ideation and reduce suicide behavior in Korean and multicultural adolescents.

Differences in Perceived Financial Risk according to Price Discounts and Product Types of Consumers in Korea and Thailand

  • Kim, Eun-Hee
    • The Journal of Industrial Distribution & Business
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    • v.7 no.2
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    • pp.25-32
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    • 2016
  • Purpose - The objective of this study is to investigate the differences and interaction effects on the perceived financial risk between Korean and Thai consumers according to the types of product(utilitarian and hedonic) and price discount (bundle and 50%off). Research design, Data and Methodology - This paper sets up 6 research subjects. Data collection was carried out in Korea and Thailand. Data was made of 154 Korean and 147 Thai consumers. As for the independent variables for this study, consumer types are composed of Korean and Thai consumers, price discount types were bundle(1+1) and 50% off price, and product types consist of utilitarian and hedonic product. The dependent variable is perceived as a financial risk. Each question is measured as a Likert-type five-point scale. Results - According to the price discount and product type, perceived financial risk of Thai consumers is confirmed to be a larger one than that of Korean consumers. Also, there are interaction effects in the perceived financial risk. Conclusion - Our findings can be used as useful information for global retail markets as marketing strategies in future Korean enterprise through a comparative study on Korean and Thai consumers.

Health Risk of Airborne Complex Mixtures Based on their Mutagenicity (대기중 복합물질의 돌연변이원성과 인체 위해도)

  • Park, Seong-Eun;Chung, Yong
    • Journal of Korean Society for Atmospheric Environment
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    • v.12 no.3
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    • pp.269-278
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    • 1996
  • Airborne suspended particulates were collected by an Andersen high volume air sampler in a traffic area of Seoul from September 1990 to August 1991. Origanic matter extracted from particulates, their fractions, namely acidic, basic, neutral and carcinogenic subfractions (PAHs, nitroarenes) in neutral fractions were assayed for mutagenicity on TA98, TA100 and TA98NR deficient Salmonella strains, use of the pre-incubation method. The relative contribution to total mutanenicity of organic matters was highest in neutral fraction and was lowest in basic fraction. Among subfractions, that of neutral fraction was higher nitroarenes subfraction compared to PAHs subfraction. While the carcinogenic effect of benzo[a]pyrene was calculated as 0.96 persons/million persons based on unit risk estimates by extrapolation method, life time excess cancer risk estimate of EOM, neutral, PAH fraction based on their mutagenicity was calculated as 52, 42, 3.8 persons/million persons, respectively. These findings indicate that the mutagenic hazard of the partciculate, air organic complex mixture, may be dependent upon the mutagen composition in the particulate and interactions each of them. Therfore, health risk from air organic complex mixtures based on mutagenicity might be useful indicator for evaluation of actual risk.

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Risk Factors Associated with Emotional and Conduct Behavior Problems of UK Female Adolescents: Comparative Exploration between Non-Stepfamilies and Stepfamilies

  • Sohn, Byoung-Duk
    • International Journal of Human Ecology
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    • v.8 no.2
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    • pp.61-74
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    • 2007
  • Adolescents from stepfamilies have been considered as at-risk group of mental and behavioral problems. This study aims to determine whether there is a group difference of emotional or behavior disturbance between young people in step and non-stepfamilies and whether risk factors linked to emotional and behavior symptoms of young people in stepfamilies are different from those of girls in non-stepfamilies. The study used 'the Mental Health of Children and Young People in Great Britain, 2004 (MHCYP 2004)'. In the MHCYP 2004, the Rutter Problem Behavior Questionnaire, the Strengths and Difficulties Questionnaire (SDQ), and Child Behavior Checklist (CBCL) were administered to parents, teachers, and children drawn from young people aged 5-17 living in private households in England, Scotland (including the Highlands and Islands) and Wales. The total of 2,471 samples of aged 13 through 17 from them were selected for this study. The selected data was analyzed using SPSS. The findings showed group differences in emotional and behavior symptoms between young people in step and non-stepfamilies: Young people from stepfamilies were more emotional and have behavioral disturbances than those from nonstepfamilies. The result also confirmed the different risk factors associated with emotional behavior problems. The study supports that professionals need to develop effective treatment and preventive approaches designed for young people in stepfamilies who may have different risk factors different from those in non-stepfamilies.