• Title/Summary/Keyword: Economic Behavior

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Analysis of the Determining Factor of Depressive Symptom among the Menopausal Women in Korea (한국 폐경기 여성의 우울증 경험에 관한 관련요인 분석)

  • Kim, Hyun-Soon;Han, Sam-Sung;Yoo, Wang-Keun
    • The Korean Journal of Health Service Management
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    • v.9 no.1
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    • pp.157-168
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    • 2015
  • A majority of menopausal women experience serious depressive symptom because they are disturbed by their menstruation stop and by multiple physiological symptoms. The purpose of this study is to analyze the related factors of depressive symptom of menopausal women in Korea. A multiple regression model was used to study in association with depressive symptom, controlling for socio-economic characteristics, health status and behavior characteristics, women's health, and family support characteristics. For the data, Menopausal women were 4,680 peoples were selected for this study. PASW 18.0 was used to study in association with affecting factors of depressive symptom in the menopausal women The study shows that Education level, Marital status, Income, Employment status, Activity limitations, Perceived health status, Perceived body Image recognition, Current smoking, AUDIT, Frequency of induced abortion, Frequency of eating out, Breakfast with family, Lunch with family were associated with depressive symptom of menopausal women in Korea.

The Investigation of Residential Area Changes by the Provision of Urban Linear Parks - Case Studies of the Regenerated Street Parks and the Uncovered Stream Parks in Seoul - (선형공원 조성에 의한 주변 주거지의 변화 분석 - 서울시 재생 가로공원과 복원하천 수변공원 사례 연구 -)

  • Lee, Ju-Eun;Yang, Woo-Hyun
    • Journal of the Korean housing association
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    • v.27 no.6
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    • pp.45-55
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    • 2016
  • This study focused on the changes of residential area around the linear park. The goal of this study is to determine the value of linear park at the view of residents and discover the interaction between the linear park and the residential area around it. To investigate this goal, the researcher chose case sites, the regenerated linear park and the uncovered stream park. This study analyzed the site around the linear parks with four points of view, the organization of urban Fabric, architecture, the economic value of the site and the behavior of residents. This research adopted several research methodologies like aerial photograph analysis, road-view analysis, paper research, and field study, observation, and expert interview to approach as both quantitative and qualitative analysis. With that variation characteristic, the researcher determines the influence of linear park through the residential area around them. As the result, linear park gives positive effects of running sustainable residential area around them and acting as the pivot for the residential area. Also for the future, designers must consider this interactive relation between the linear park and residential area with the wide point of view.

Grid Voltage Estimation Scheme without Phase Delay in Voltage-sensorless Control of a Grid-connected Inverter (전압센서를 사용하지 않는 계통연계 인버터의 제어 및 위상지연을 개선한 계통전압 추정 기법)

  • Kim, Hyun-Sou;Kim, Kyeong-Hwa
    • The Transactions of the Korean Institute of Power Electronics
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    • v.22 no.1
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    • pp.89-93
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    • 2017
  • This study proposes a grid voltage estimation scheme without a phase delay in the voltage-sensorless control of a grid-connected inverter to enhance its economic feasibility, such as manufacturing cost and system complexity. The proposed scheme estimates grid voltages using a disturbance observer (DOB)-based current controller to control the grid-connected inverter without grid-side voltage sensors. The proposed voltage-sensorless control scheme can be applied successfully to grid-connected inverters, which should be operated with synchronization to the grid, considering the phase angle of the grid can be effectively detected through estimating the grid voltages by DOB. However, a problem associated with the phase delay in estimated grid voltages remains because the DOB has dynamic behavior similar to low-pass filter. Hence, the estimated grid voltages are compensated by a phase lead compensator to overcome the limitation. The effectiveness of the proposed control and estimation schemes is proven through simulations and experiments using a 2 kVA prototype inverter.

Quasi real-time post-earthquake damage assessment of lifeline systems based on available intensity measure maps

  • Torbol, Marco
    • Smart Structures and Systems
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    • v.16 no.5
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    • pp.873-889
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    • 2015
  • In civil engineering, probabilistic seismic risk assessment is used to predict the economic damage to a lifeline system of possible future earthquakes. The results are used to plan mitigation measures and to strengthen the structures where necessary. Instead, after an earthquake public authorities need mathematical models that compute: the damage caused by the earthquake to the individual vulnerable components and links, and the global behavior of the lifeline system. In this study, a framework that was developed and used for prediction purpose is modified to assess the consequences of an earthquake in quasi real-time after such earthquake happened. This is possible because nowadays entire seismic regions are instrumented with tight networks of strong motion stations, which provide and broadcast accurate intensity measure maps of the event to the public within minutes. The framework uses the broadcasted map and calculates the damage to the lifeline system and its component in quasi real-time. The results give the authorities the most likely status of the system. This helps emergency personnel to deal with the damage and to prioritize visual inspections and repairs. A highway transportation network is used as a test bed but any lifeline system can be analyzed.

Does Non-standard Work Affect Health? (비정규직 근로가 건강에 미치는 영향)

  • Kim, Il-Ho;Paek, Do-Myung;Cho, Sung-Il
    • Journal of Preventive Medicine and Public Health
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    • v.38 no.3
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    • pp.337-344
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    • 2005
  • Objectives : Job insecurity, such as non-standard work, is reported to have an adverse impact on health, regardless of health behaviors. The aim of this study was to examine the relationship between non-standard employment and health in Korea. Methods : We analyzed a representative weighted sample, which consisted of 2,112 men and 1,237 women, aged 15-64, from the 1998 Korea National Health and Nutrition Examination Survey. Non-standard employment included part-time permanent, short time temporary and daily workers. Self-reported health was used as a health indicator. Results : This study indicated that women were more likely to report poorer health than men with standard jobs. Of all employees, 20.3% were female manual workers. After adjusting for potential confounders, such as age, education, equivalent income, marital, social and self-reported economic status and health behavior factors, nonstandard employment was found to be significantly associated with poor health among female manual workers (OR, 1.86; 95% CI, 1.24 to 2.79). No significant association was found in other working groups Conclusions : Among female manual workers, nonstandard employees reported significantly poorer health compared with standard workers. This result raises concern as there are increasing numbers of non-standard workers, particularly females.

Stress, Coping, and Depression in Patients Following Hemopoietic Stem Cell Transplantation (조혈모세포이식 환자의 스트레스, 대처 및 우울)

  • Kim, Kyung-Eon;Yoo, Yang-Sook
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.13 no.3
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    • pp.437-446
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    • 2006
  • Purpose: This study was done to identify the level of stress, coping, and depression among hemopoietic stem cell transplantation patients who received care in an outpatient center. Method: Data were collected from 81 patients who underwent hemopoietic stem cell transplantation at C University S Hospital between August 2005 and February 2006. Results: Stress and depression were significantly higher following hemopoietic stem cell transplantation in women, and in patients who were worse off financially or who were in bad health. The highest item of stress was 'economic burden for treatment'. There were significantly higher levels of emotion-focused coping among patients who had a spouse and who received motivation from the doctor. The highest item for problem-focused coping was 'try to look at the bright side of life'. The highest items for emotion-focused coping were to 'have faith that treatment will be finished quickly' and 'believe that your situation will improve'. Stress was significantly correlated with depression among these patients. Conclusion: It is necessary to develop nursing interventions to enhance positive coping and to decrease stress and depression among patients who have a hemopoietic stem cell transplantation.

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Analysis of Trends of Traditional Markets in Changwon (창원시 재래시장의 실태 분석)

  • Park, Yeung-kurn;Kim, Pan-Jun
    • Journal of Global Scholars of Marketing Science
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    • v.7
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    • pp.1-23
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    • 2001
  • Two of most important industries in Changwon, the distribution industry and the construction industry have been threatened by the recent economic downturn. Rehabilitating plans for traditional markets tend to focus on renovation of facilities rather than on the managerial solution. Traditional market plays vital roles as a social safety net and a source of development of regional economy. Modernization of facilities and differentiation of business areas are two most important issues for the revitalization of the traditional market. Traditional markets should adopt a strategy which can make a difference in characteristics of the market, regional culture, regional industry and consumer behavior of the region. Purposes of this study are: first, to understand characteristics of traditional markets in Changwon, second, to draw implications for administrative and financial supports for traditional markets in Changwon.

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Rehabilitating and Supporting Strategy for Traditional Market in Changwon (창원지역 재래시장 활성화와 지원방안)

  • Song, Boo-Yong;Kwon, Sung-Oh
    • Journal of Global Scholars of Marketing Science
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    • v.7
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    • pp.25-53
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    • 2001
  • Two of most important industries in Changwon, the distribution industry and the construction industry have been threatened by the recent economic downturn. Rehabilitating plans for traditional markets tend to focus on renovation of facilities rather than on the managerial solution. Traditional market plays vital roles as a social safety net and a source of development of regional economy. Modernization of facilities and differentiation of business areas are two most important issues for the revitalization of the traditional market. Traditional markets should adopt a strategy which can make a difference in characteristics of the market, regional culture, regional industry and consumer behavior of the region. Purposes of this study are: first, to understand characteristics of traditional markets in Changwon, second, to draw implications for administrative and financial supports for traditional markets in Changwon.

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Exploration of Forgiveness Ability in Middle-aged Married Women (중년 기혼여성의 용서수준 탐색)

  • Choi, Mi-Ok;Oh, Yoon-Ja
    • Journal of the Korean Home Economics Association
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    • v.45 no.10
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    • pp.113-126
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    • 2007
  • The purpose of this study was to examine the degree of forgiveness exercised by middle-aged married women. The subjects of the research were 345 married women selected randomly among inhabitants of Seoul. A research questionnaire was employed to gather information. The study results revealed four major patterns. First, they felt hurt by those to whom they were connected continuously in daily life, such as friends, colleagues, siblings, spouses. Second, the respondents stated that they would be very badly hurt and deeply wounded as a result of a hateful speech or suffering experience caused by people of immediate relations. Third, among the three sub-areas of forgiveness, forgiveness in cognitive category was the highest, followed by behavioral and emotional categories. Fourth, as far as the surrounding variables regarding the degree of forgiveness was concerned, physical health and happiness of the family were important while their age, gender, religion, economic levels, experience of forgiving others didn't make a difference at all.

Regional Characteristics of Commodity Sales by Internet Shopping : A Case Study of G eshop (인터넷 쇼핑에 의한 상품판매의 지역적 특성 - G eshop의 경우 -)

  • 김영숙
    • Journal of the Korean Geographical Society
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    • v.38 no.5
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    • pp.769-785
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    • 2003
  • The regional distribution of the selling amount on the internet shopping is divided into urban areas and rural areas. In the urban areas, a large amount of selling and various commodity groups are purchased. In the rural areas, a small amount of selling simple clothing goods, home kitchen goods, and the others commodity groups are purchased. The regional distribution is considered dependent upon the size of population, the development degree of the education and service industry in the region, and the buying power of women in the 25 to 49 year group. This regional trend shows the difference of each population composition between urban and rural areas during the period of economic growth in our country affects internet shopping. Therefore consumer's limited purchase behavior is apparent in rural areas.