• Title/Summary/Keyword: Economic explanation

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Some Considerations on Heat Flow in Korea (한반도(韓半島) 지열류량(地熱流量)에 대(對)한 약천(若千)의 고찰(考察))

  • Sung Kyun, Kim
    • Economic and Environmental Geology
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    • v.17 no.2
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    • pp.109-114
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    • 1984
  • The geophysical implications of the observed heat flow in the Korean Peninsula are examined. The Peninsula can be devided into two typical regions of high (Zone 1) and normal heat flows (Zone 2), and anomalous sharp change of heat flow between two zones is noteworthy. Zone 1 (southeastern coast of the Peninsula) to be connected to the East Sea (=Japan Sea) of high heat flow region corresponds with the region of late-Mesozoic to Tertiary igneous activity. With the radioactive elements concentrated in the crust, the observed heat flow in Zone 2 can be almostly explained. While, only a half of the heat flow in Zone 1 is explained. As a possible explanation of high heat flow in Zone 1, partial melting in the lower crust is examined. The temperature of $800-900^{\circ}C$ calculated at the bottom of the crust excludes the possibility of partial melting or magma generation in the crust. Alternatively, a remaining thermal effect of late-Mesozoic to Tertiary igneous activity is considered. However, it appears that the thermal effect already disappeared and that the vertical temperature distribution reached at steady state 30 MY ago (= 10 MY after the igneous activities came to an end). After all, the existence of some other effective heat transfer in Zone 1 is strongly suggested. The high heat flow to be same kind of anomalous one of the East Sea can be recognized as a result of the trench-back-arc thermal flux. The plate subduction in the Japan Trench will generate an induced flow above the slab of the East Sea, a typical back-arc basin, and hence the induced flow will heat the surrounding lithosphere.

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The Formation Mechanism of Ethnic Enclaves: A Case Study of Bom Retiro Korean Garment Industrial District in Brazil (에스닉 인클레이브의 형성 메커니즘: 브라질 봉헤찌로 한인 의류산업지구를 사례로)

  • Moon, Sora;Jang, YoungJin
    • Journal of the Economic Geographical Society of Korea
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    • v.17 no.4
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    • pp.876-891
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    • 2014
  • Previous studies of ethnic enclaves did not provide an adequate explanation of the geographical contexts and spatial implications of industrial production systems, as a result of emphasizing ethnic networks with stagnant participation from geographers. The objective of this study was to identify and examine the formation mechanism of Korean ethnic enclaves through the case of Bom Retiro's Korean garment industrial district in Brazil, specifically by performing an integrated review of the development path of Bom Retiro, the garment industry's production systems, and ethnic networks. The research findings indicated that the formation of this region's ethnic enclave was indeed highly influenced by ethnic networks; however, it was also affected by the development path of the region as a migrant garment industrial district and spatial convergence pertaining to the production systems of garment industries. Moreover, the formation of Bom Retiro's ethnic enclave also involved active participation of non-ethnic immigrant communities and local Brazilians.

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Nursing Service Needs of Caregivers for Demented Elderly in the Community (지역사회 치매가족의 간호요구도)

  • Oh, Jin-Joo
    • Research in Community and Public Health Nursing
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    • v.14 no.1
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    • pp.120-131
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    • 2003
  • Purpose: to investigate nursing service needs of dementia caregivers in the community, and, also to provide basic data that is helpful in developing nursing intervention for them. Method: MMSE-K exam was administered on 15,216 men more than 65years old who live in Gu, Seoul city, and the subject of this study were caregivers of 792 demented elderly who were below 20 points in the MMSE-K exam. Result: Total score of nursing service needs of family appeared lower than average. By specific area, information nursing needs was the highest(M=3.29), and therapeutic nursing needs (M=3.31), welfare service nursing needs(M=3.32), emotional support nursing needs (M=3.34) followed in order. The factors which increased the total score of nursing service needs of dementia caregivers as general and physical characteristics were man (p=.04), lower ADL (p=.00) and IADL(p=.00), longer length of sick days(p=.01), having diseases(p=.03), decline of cognition(p=.00), existence of dementia symptom(p=.00). And. high economic status(p=.03), good caring attitude(p=.00) were family characteristics which increased the nursing service needs of caregivers. As predicting variables dementia symptom (10.4%), caring attitude(1.9%), existence of economic activity (1.5%), and length of sick days(1.2%) exhibited explanation power in order. Conclusion: In future, active intervention methods that correspond to family nursing service needs have to be developed, and it is also needed to develop nursing intervention strategy on specific problem with dementia problematic behavior, exercise etc.. Also, it is needed to do research on the caring attitude of dementia family because active caring attitude of family was significant influencing factor on nursing service needs of family.

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Factors related to Resilience of Coronavirus Infectious Diseases-19 Patients (코로나바이러스감염증-19 환자의 극복력 관련 요인)

  • Lee, MinHee;Park, MinJeong
    • The Journal of the Korea Contents Association
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    • v.22 no.10
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    • pp.349-358
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    • 2022
  • This study was aim to understand the relationship between uncertainty, social isolation, social support and resilience of coronavirus infectious diseases-19 (COVID-19) patients and to identify factors related to resilience. Data were carried out from March 7 to May 5, 2021, and a total of 200 questionnaires were used for data analysis. Data were analyzed with descriptive statistics, t-test, ANOVA, Pearson correlation coefficient and multiple regression using SPSS WIN 24.0 program. As a result of the analysis, the lower the sense of social isolation, the higher the social support, the satisfaction with the explanation of isolation and the economic status of 'medium' were identified as related factors for resilience. Based on the above results, a systematic program should be developed and applied to improve the resilience of COVID-19 patients including strengthening social support through families and health care providers, reducing social isolation through non-face-to-face counseling, providing sufficient information about diseases, and providing economic support.

Under-Utilization of Women's Education in Korean Labor Market: A Macro-Level Explanation (한국 노동시장에서 여성교육의 저활용: 거시적 차원의 설명)

  • 이미정
    • Korea journal of population studies
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    • v.19 no.2
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    • pp.107-137
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    • 1996
  • Under-utilization of Korean women's education in the labor market has been observed and pointed out as a waste of valuable human resources. Although education provides women with positive returns when they work, it has been found that Korean women's education is not much related to the likelihood of women's labor force participation. This tendency cannot be explained by micro-economic theory, which says that educated women are more likely to participate in the labor force. Thus, in this analysis, a macro-level explanation is attempted to understand Korean women's economic behaviors in relation to education. Korea's rapid industrialization since 1960 has provided ample job opportunities mostly for less educated women. On the other hand, increasing demand for educated female labor has been moderate. Various restriction against women, especially married women, have prevailed in the Korean labor market. Restrictions against women and the marriage bar tend to be selectively applied to decent white-collar jobs, mostly affecting educated women. Furthermore, there has been no shortage of educated male labor due to its adequate supply. Since Korean women spend most of their adult lives in marriage, married women's low participation in the labor force is a critical factor for the low economic returns to women's education throughout their lifetime. Restriction against married women in the labor market also existed in the past of the United States and the Great Britain. However, along with the expansion of the service sector, married women in great numbers flowed into non-manual jobs. The post-1940 increase of married women in the labor force in those countries can be understood to be a result of a labor shortage for non-manual jobs. Also in Taiwan, which shares many common cultural and economic backgrounds with Korea, the marriage bar has been in decline since the late 1970s, along with an increasing demand for female labor in the service sector. In sum, the changes in the demand structure and the supply of educated male labor force will contribute to the lift of the marrige bar in Korea.

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Aging Anxiety and Related Factors of Middle-Aged Adults (중년기 성인의 노화불안과 영향요인)

  • Suh, Soon-Rim;Choi, Hee-Jung
    • Korean Journal of Adult Nursing
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    • v.25 no.4
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    • pp.464-472
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    • 2013
  • Purpose: The purpose of this study was to identify aging anxiety and influencing factors of middle-aged adults. Methods: Descriptive correlation design was used. Three hundred and three middle-aged adults participated in the study and completed the questionnaires in the period from September 11 to October 15 of 2011. The data was analyzed using independent t-test, one-way ANOVA, Scheff$\acute{e}$ test, Pearson correlation coefficients, and hierarchial multiple regression analysis. Results: Aging anxiety of middle-aged adults was higher than a moderate level. Socio-demographic variables such as age, religion, education, economic level, perceived health status and experience of living with older adults influenced significantly on aging anxiety. In contrast, general self-efficacy, aging knowledge and attitude toward older adults were negatively correlated with aging anxiety. Hierarchial multiple regression analysis incorporating these variables showed an explanation rate of aging anxiety at 21%. And religion, perceived health status, attitude toward older adults, and general self-efficacy were statistically significant among variables that influence on aging anxiety. Conclusion: The findings of this study suggest that senior preparation programs that can enhance self-efficacy, induce positive attitude on older adults and promote health should be implemented to reduce aging anxiety of middle-aged adults.

Establishment of Promotion Strategy on the Creation Program of Snow Crab, Chionoecetes opilio, Spawning and Habitat Ground Using SWOT-AHP Analysis (SWOT-AHP 분석을 통한 대게 산란·서식장 조성사업의 추진전략 수립)

  • Kang, Seok-Kyu;Kang, Gi-Choon;Hwang, Jin-Wook
    • The Journal of Fisheries Business Administration
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    • v.51 no.3
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    • pp.33-47
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    • 2020
  • This study is aimed to prepare the promotion strategy to spawn snow crab resources and create their habitats using SWOT-AHP analysis. Currently, the creation program of spawning and habitat ground (CPSH) of various fisheries resource is a continuing process, however, none of these CPSH can be labeled as being effective in Korea. In order for CPSH to be effective, it must be planned systematically. Therefore, it is necessary for establishing promotion strategy on the CPSH. SWOT-AHP analysis is used to improve explanation ability of SWOT analysis. In this research, we suggested three strategies and 15 implementation plans of the CPSH using SWOT-AHP analysis. It is expected that the economic feasibility, ecosystem and recovery of fisheries resources will improve significantly. Consequently, to increase the performance of CPSH, it is necessary to focus on the developing an efficient and executive promotion strategy on the CPSH.

Data-Mining in Business Performance Database Using Explanation-Based Genetic Algorithms (설명기반 유전자알고리즘을 활용한 경영성과 데이터베이스이 데이터마이닝)

  • 조성훈;정민용
    • Korean Management Science Review
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    • v.18 no.1
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    • pp.135-145
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    • 2001
  • In recent environment of dynamic management, there is growing recognition that information and knowledge management systems are essential for efficient/effective decision making by CEO. To cope with this situation, we suggest the Data-Miming scheme as a key component of integrated information and knowledge management system. The proposed system measures business performance by considering both VA(Value-Added), which represents stakeholder’s point of view and EVA (Economic Value-Added), which represents shareholder’s point of view. To mine the new information & Knowledge discovery, we applied the improved genetic algorithms that consider predictability, understandability (lucidity) and reasonability factors simultaneously, we use a linear combination model for GAs learning structure. Although this model’s predictability will be more decreased than non-linear model, this model can increase the knowledge’s understandability that is meaning of induced values. Moreover, we introduce a random variable scheme based on normal distribution for initial chromosomes in GAs, so we can expect to increase the knowledge’s reasonability that is degree of expert’s acceptability. the random variable scheme based on normal distribution uses statistical correlation/determination coefficient that is calculated with training data. To demonstrate the performance of the system, we conducted a case study using financial data of Korean automobile industry over 16 years from 1981 to 1996, which is taken from database of KISFAS (Korea Investors Services Financial Analysis System).

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A Study on Adult Women′s Clothing Shopping Orientation and Response to the Shop-master s Attitude (성인여성의 쇼핑성향과 샵마스터의 태도에 대한 반응 연구)

  • 진선영;이선재
    • Journal of the Korean Society of Costume
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    • v.51 no.2
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    • pp.121-133
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    • 2001
  • The study is designed to classify consumer groups based on their clothing shopping orientation and to examine the relationship among clothing shopping orientation, satisfaction to the shop-master, and factors of the shop-master's nature to understand clothing shopping orientation of women from 18 to 35. The final analysis was performed with 447 (consumers) ailed 336 (shop-masters) pieces of questionnaire. The data was analysed with SAS statistics package. The results of this study are as follows : 1. Clothing shopping orientation were composed of four dimensions : recreational shopping orientation, convenience/economic shopping orientation, store/brand loyalty shopping orientation, and shopping confidence. 2. In the satisfaction to the shop-master, the consumer was not satisfied by the appearance, product-presentation, and consumer-management of the shop-master but kindness, trust, and product-explanation by the shop-master. The shop-master guessed that consumers were completely satisfied. 3. The consumer had an influence on product-understanding, response, and consumer-understanding of the shop-master, and the shop-master guessed that consumers had an influence on every thing of shop-master. 4. The more consumers were store/brand loyal, the more they were satisfied with tole shop-master, and had an influence on the factors of the shop-master's nature. But consumers were confident on the shopping, were not shown to be significantly different in the satisfaction of the shop-master and the factors of the shop-master's nature.

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The relationships between Middle-Aged Men's Family and Work related variables and satisfaction (중년기 남성의 가족 및 직업관련 변인과 생활만족도의 관계)

  • Lee, Eun-A
    • Korean Journal of Human Ecology
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    • v.16 no.3
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    • pp.547-562
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    • 2007
  • The purpose of this study was to investigate the relationships of middle-aged men's family and work related variables and satisfaction. Based on the results of the study, the following was concluded ; First, there were significant differences in men's satisfaction across education level, economic variables, and occupation. Second, family related variables, work related variables, and work-family conflict were significantly correlated with satisfaction. In reference to family related variable, satisfaction was higher when marital satisfaction is good, parental stress, adult caring burden, and work-family conflict are lower. In reference to work related variables, satisfaction is higher when job stress is lower, job security is lower, and colleague relationship is good. Third, family related variables, work related variables, and work-family conflict were significantly correlated with mutually one another. Specifically, parental stress is correlated with work related variables. A higher correction was reported between work-family conflict and job stress. Finally, results of multiple regression analysis showed that these variable influenced middle-aged men's satisfaction. Moreover, the degree of explanation for satisfaction increased more, when family and work related variables, and work-family conflict add in individual character variables.