• Title/Summary/Keyword: economic instability

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Potential Implications and Applications of Terror Management Theory for Library and Information Science

  • Hollister, Jonathan M.;Lee, Jisue;Elkins, Aaron J.;Latham, Don
    • Journal of the Korean Society for Library and Information Science
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    • v.54 no.4
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    • pp.317-349
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    • 2020
  • Mental health experts warn the combination of overwhelming amounts of information, economic instability, political discontent, social injustice, and the high infection and death rates of the ongoing COVID-19 pandemic are negatively impacting mental health in ways that may worsen the pandemic and intensify our primal fear of death. Terror Management Theory (TMT) argues that self-esteem and cultural worldviews serve as defenses against the terror of our own mortality. This theory anchor paper introduces TMT to Library and Information Science (LIS) via a selected literature review on TMT's use in the field of Psychology and an extensive discussion on the conceptual connections to LIS supported with empirical research from related disciplines and contexts. The implications, applications, and usefulness of TMT for LIS research, education, and practice are discussed in relation to the COVID-19 pandemic and other contexts, and a research agenda is proposed.

Can the Evolutionary Economics Solve the Walras' Trap? (진화주의 기술경제학과 '왈라스 함정')

  • Kim, Tae-Eok
    • Journal of Technology Innovation
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    • v.13 no.1
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    • pp.213-246
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    • 2005
  • Despite of the impressive progress made in the Evolutionary techno-economics during the last two decades, there have been very little, if not at all, theoretical advancement in explaining an endogenous mechanism of transforming a technological paradigm within self-perpetuatingstructural dynamics. The question poorly attempted was raised by Schumpeter a century ago in his effort to overcome the well-known 'Walras' trap'. Although there have been increasing number of researchers recently tackling the issue quite seriously from within the Evolutionary school, I see it that radical reconstruction of the basic principle of Evolutionary research framework is urgently needed to solve the century long fundamental question, from evolutionary approach to transformational approach. In the paper, I will show the theoretical feasibility of explaining an endogenous mechanism of paradigm transformation, relying upon the concept of localized dynamics and the concept of morphogenetic structuration. It should be emphasized that there must be aendogenous process of deepening structural Instability generated in the process of economic coordination to secure efficient circular flow. The concept of development bottleneck initiated by the Baumol's cost disease could be regarded as one of the important source of such mechanism. Unfortunately, however, it is a brief conceptual description presented in the paper rather than a comprehensive analytical model, due to the space limitation imposed.

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An Exploration of Dynamical Relationships between Macroeconomic Variables and Stock Prices in Korea

  • Lee, Jung Wan;Brahmasrene, Tantatape
    • The Journal of Asian Finance, Economics and Business
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    • v.5 no.3
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    • pp.7-17
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    • 2018
  • This paper examines short-run and long-run dynamic relationships between selected macroeconomic variables and stock prices in the Korea Stock Exchange. The data is restricted to the period for which monthly data are available from January 1986 to October 2016 (370 observations) retrieved from the Economic Statistics System database sponsored by the Bank of Korea. The study employs unit root test, cointegration test, vector error correction estimates, impulse response test, and structural break test. The results of the Johansen cointegration test indicate at least three cointegrating equations exist at the 0.05 level in the model, confirming that there is a long-run equilibrium relationship between stock prices and macroeconomic variables in Korea. The results of vector error correction model (VECM) estimates indicate that money supply and short-term interest rate are not related to stock prices in the short-run. However, exchange rate is positively related to stock prices while the industrial production index and inflation are negatively related to stock prices in the short-run. Furthermore, the VECM estimates indicate that the external shock, such as regional and global financial crisis shocks, neither affects changes in the endogenous variables nor causes instability in the cointegrating vector. This study finds that the endogenous variables are determined by their own dynamics in the model.

A Study on Marital Stability and It's Related Variables Among Urban Couples (도시 부부의 결혼안정성 및 그 관련변인 연구)

  • 김미숙;김명자
    • Journal of Families and Better Life
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    • v.8 no.1
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    • pp.171-183
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    • 1990
  • The purpose of this study is to search a tendency of marital stability, and to identify the variables influencing on marital stability of urban couples. The sample was selected from the married couples living is Seoul. Total sample consisted of 476 spouses(238 couples) finally selected datum sources. The data were analyzed by the statistical method such as the fator analysis, frequency distribution, percentile, ANOVA, Pearson's correlation, and χ2 test analysis. The main results were as follows ; 1) In general the score of marital stability of urban couples was somewhat high. 2) Among the related variables, socio-demographic variables such as Socio-Economic Status(SES), religion, social background have turned out to be significant on the marital stability, Also, marital satisfaction and attitude toward divorce influenced marital stability. 3) The important influential variables on the marital stability were in the order of marital satisfaction, attitude toward divorce, ears of marriage. 4) Four types of marital stability are identified based on marital satisfaction and attitude toward divorce. Among the surveyed couples, 39.7% showed the most ideal pattern in the sense that they show high scores on marital satisfaction and negative attitude toward divorce. On the other hand, 25.2% showed high psychological instability that they show low scores on marital satisfaction and positive attitude toward divorce. After all the most signigicant variable relating to marital stability was marital satisfaction.

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Stability Estimation Method for Pillar Considering the Reinforcement Method during Twin-Tunnel Excavation (병설터널 굴착시 필라부의 보강을 고려한 안정성 평가기법)

  • Jang, Bu-Sik;Hwang, Jung-Soon;Ryu, June-Won;Lee, Eung-Ki;Kim, Hong-Taek
    • Proceedings of the Korean Geotechical Society Conference
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    • 2006.03a
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    • pp.980-987
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    • 2006
  • Recently, twin-tunnel is often designed considering the aspects of disaster prevention and economic reasons. However, the design cases and the studies are relatively insufficient. By the twin-tunnel excavation, deviate stresses of pillar between tunnels are increased and the increased stresses induce the instability of the twin-tunnel. In this study, numerical analyses about the twin-tunnel behaviour are conducted while varying ground strength, width of pillar and depth of earth cover and a series of regression analyses are carried out by using the results of numerical analyses for the twin-tunnel. Based on the numerical analyses, an estimation method of derived stresses is suggested though the regression analyses. Also, based on the results of regression analyses, an quantitative estimation method considering the reinforcement effects is also suggested. Then various parametric studies are conducted to be considered the reinforcement type and various design parameters. Finally, the efficiency of the suggested method is verified through the results of parametric studies.

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Reinforcement Effects of Buckling Member for Single-layer Latticed Dome (단층래티스 돔의 좌굴부재 보강효과에 관한 연구)

  • Jung, Hwan-Mok;Yoon, Seok-Ho;Lee, Dong-Woo
    • Journal of Korean Association for Spatial Structures
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    • v.16 no.4
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    • pp.45-52
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    • 2016
  • The single layer latticed domes have attracted many designers and researchers's attention all of the world, because these structures as spatial structure are of great advantage in not only mechanical rationality but also function, fabrication, construction and economic aspect. But single layer latticed domes are apt to occur the unstable phenomena that are called "buckling" because of the lack of strength of members, instability of structural shape, etc. In the case of latticed dome, there are several types of buckling mode such as overall buckling, local buckling, and member buckling according to the shape of dome, section type of member, the size of member, junction's condition of member and so on. There are many methods to increase the buckling strength of the single layer latticed dome, that is, with the change of geometrical shape of dome, the reinforcement of buckled member, etc. Therefore, the purpose of this study is to verify the reinforcement effect of buckled member when designers reinforce the buckled member to increase the buckling strength of single layer latticed dome with 3-way grid.

Stress Coping Process in Elderly People: Grounded Theory Approach (노인의 스트레스 대처과정에 대한 근거 이론적 접근)

  • Kim Ae-Kyung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.10 no.3
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    • pp.345-353
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    • 2003
  • Purpose: The purpose of this study was to explore the stress-coping process used by elderly people. Method: This study was based on the grounded theory methodology of Strauss & Corbin. The participants were 15 elders selected by theoretical sampling. Over a period of 3 months, in-depth interviews using audiotape recording were used to collect the data. The data were analyzed simultaneously by a constant comparative method in which new data were continuously coded in categories and properties according to Strauss and Corbin's methodology, Result: Stress in elderly people is caused by illness, family conflict, and loss of economic power. Stress occurred in connection with aging and limitation of social activity. The central incidents for stress were fear, alienation and anxiety. It was found that action/interactional strategies of stress-coping behavior were related to social support and mobility disorders. Action/interactional strategies to stress-coping in elderly people were dependent on medical treatment, mind control, participation of social activity, and renunciation of offensive behavior. Stress-coping in elderly people resulted in stability or instability in body and mind. Conclusion: It is suggested that the results of this study may contribute to the development stress-coping strategies for elderly people. There is need to develop social support systems and a positive environment to avoid negative coping strategies.

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Recent Trends and Characteristics of Supportive Housing Research - Focused on 2009-2016 International Research Articles of Medical Service Database - (최근 지원주택 연구의 흐름과 특성 - 의료복지 데이터베이스의 2009-2016년 국제학술지를 중심으로 -)

  • Park, Jaehyun;Lee, Yeunsook;Ahn, Somi
    • Journal of the Korean housing association
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    • v.28 no.2
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    • pp.1-12
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    • 2017
  • In modern society, diverse vulnerable population, such as homeless, disabled, elderly and so on, have been prominently appeared with polarization of wealth because of radial biased economic development and urban sprawl. Housing acquisition is a difficult problem for the venerable population to get, so appropriate alternatives should be explored. In USA, under the 'Housing First' principle, supportive housing has been developed as a main alternative. Sharing this alternative experience is very valuable to promote future development including policies. The purpose of this study is to delineate the trend of supportive housing research. This research is conducted by content analysis technique, and data were recent 29 research articles dealing supportive housing, collected from medical service data base where supportive housing research has started and diffused. As results, overall trends and characteristics appeared that the main research field was Psychiatry/Psychology, and mostly, they were correlational research. Mainly, resident type was mentally ill, and the principal research method was secondary data analysis. In general, all the service programs were mostly essential, and the number of congregate housing type appeared dominantly. The modern supportive housing is a social intervention to cope with instability of future housing welfare.

A Concept Analysis of Fear of Dementia (치매두려움에 대한 개념분석)

  • Lee, Minkyung;Jung, Dukyoo
    • Research in Community and Public Health Nursing
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    • v.29 no.2
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    • pp.206-219
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    • 2018
  • Purpose: This study tries to identify and clarify the concept of fear of dementia. Methods: The hybrid model method was used to perform a conceptual analysis of fear for dementia. Results from both the theoretical review of 35 studies and the field study with 8 community-dwelling older adults were included in the final stage. Results: Fear for dementia had 4 dimensions with 14 attributes including cognitive factors (direct experience of precursor symptoms of dementia, indirect experience of dementia, preliminary knowledge of dementia, impossibility of cognitive control, and confidence in dementia), emotional factors (negative feelings and pessimistic thoughts), social factors (social isolation, economic instability, embarrassment), and behavioral factors (existing health problems, making efforts to maintain health, impossibility of body control, peripheral autonomic nervous system response) along with 34 indicators. Conclusion: This study is meaningful because it reveals the attributes of Korean elderly adults' fear for dementia. In addition, the results may serve as a basis for the early assessment and management of fear for dementia.

A Study on the Effective Enhancement of the Load Power Factor Using the Load Power Factor Sensitivity of Generation Cost (부하역률 감도기법 적용에 의한 효율적인 부하역률 개선에 관한 연구)

  • Lee Byung Ha;Kim Jung-Hoon
    • The Transactions of the Korean Institute of Electrical Engineers A
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    • v.54 no.1
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    • pp.18-24
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    • 2005
  • Various problems such as the increase of the power loss and the voltage instability may often occur in the case of low load power factor. The demand of reactive power increases continuously with the growth of active power and the restructuring of electric power companies makes the comprehensive management of reactive power a troublesome problem, so that the systematic control of load power factor is required. In this paper, the load power factor sensitivity of the generation cost is derived and it is used for determining the locations of reactive power compensation devices effectively and for enhancing the load power factor appropriately. In addition, the voltage variation penalty cost is introduced and the integrated costs including the voltage variation penalty cost are used for determining the value of the load power factor from the point of view of the economic investment and voltage regulation. It is shown through the application to a large-scale power system that the load power factor can be enhanced effectively and appropriately using the load power factor sensitivity and integrated costs.