• Title/Summary/Keyword: Theory U

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Factors Determine Exchange Rate Volatility of Somalia

  • Mohamud, Isse Abdikadir
    • East Asian Journal of Business Economics (EAJBE)
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    • v.3 no.4
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    • pp.9-15
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    • 2015
  • The exchange rate is a very important macro variable that has influence on the whole economy and has, therefore, been the topic of many discussions amongst policymakers, academics and other economic agents. The issue of whether to have a fixed, pegged or floating exchange rate regime was highly debated during the 1970s. The purpose of this paper is to investigate what factors determine the exchange rate in Somalia. Quantitative research methodology has been employed to develop regression model using time series data for the period of 12 years. The regression model has been developed based on Quantity theory of money, purchasing power parity and uncovered interest rate parity theory. Somalia is on the countries where the highest exchange rate volatility exists; for example in 2012, the rate jumped 29% percent and two weak later dropped 21%, when Turkish humanitarian aid agencies injected the market a lot of U.S dollar. Based on my study using regression model for time series data of 12 years, the four factors are mainly attributable for the exchange rate volatility of Somalia; these factors include the balance of payment, inflation rate, money supply (mostly come from remittance and NGOs) and Bank profits.

A Deformation Model of Uranium-Silicide Dispersion Fuel for Research Reactor (연구로용 우라늄-실리사이드 분산 핵연료의 변형모델)

  • T. S. Byun;S. K. Suh;W. Hwang
    • Nuclear Engineering and Technology
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    • v.28 no.2
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    • pp.150-161
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    • 1996
  • A deformation model was developed to calculate the deformation of the uranium-silicide dispersion fuel (U$_3$Si-Al) elements for research reactors. The model was based on the elasto-plasticity theory and power-law creep theory. Also, isotopic swelling was assumed for the fuel meat and isotropic thermal expansion for the fuel meat and dadding. The new model calculated successfully the deformation of the fuels of HANARO and NRU (in Canada). As the most important result, it was shown that the primary deformation mechanism in the fuel meat was swelling and that in the cladding was creep. For all cases simulated, the maximum hoop stress at cladding outer surface was lass than 5MPa, probably well below the yield stress of the dadding, and finally, the volume change was predicted to be less than 10% in the whole burnup range.

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Factors Associated with Intention to receive Human Papillomavirus Vaccine in Undergraduate Women: An Application of the Theory of Planned Behavior (계획된 행위 이론을 적용한 여대생의 인유두종 바이러스 백신 접종의도 영향요인)

  • Lee, Kyu Eun
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.21 no.4
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    • pp.457-465
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    • 2014
  • Purpose: The purpose of this study was to apply Ajzen's theory of planned behavior to identify factors that affect undergraduate women's decisions to receive human papillomavirus(HPV) vaccination. Method: The research design for this study was a descriptive survey design using convenience sampling. Data collection was done using self-report questionnaires with 254 undergraduate students in G city. Data were analyzed using percentage, mean, standard deviation, t-test, ANOVA, Mann-Whitney U test, Pearson correlation analysis and multiple regression with the SPSS Win 20.0 Program. Results: The mean score of intention to receive HPV vaccine was $3.88{\pm}1.05$ out of a possible 7. Intention to receive HPV vaccine showed a significantly positive correlation with attitudes (r=.26, p<.001), subjective norm (r=.51, p<.001), perceived behavior control (r=.41, p<.001) to receive HPV vaccination. In the multiple regression analysis, subjective norm and perceived behavior control to receive HPV vaccine were significant predictors and explained 33.7% of intention to receive HPV vaccine. Conclusion: Results of this study show that there are significant factors affecting the intention of undergraduate women to receive HPV vaccination. Also, strategies emphasizing subjective norm and perceived behavior control in obtaining HPV vaccination should be taken into account in developing educational programs.

A Study on the Architectural Characteristics in the Educational Facilities of Günter Behnisch (귄터 베니쉬의 교육시설에 나타난 건축적 특성에 관한 연구)

  • Eun, Kyunga
    • Journal of Urban Science
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    • v.9 no.1
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    • pp.75-90
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    • 2020
  • Günter Behnisch is one of the architects who played a major role as a pioneer of German modern architecture after World War II. After experiencing the era of the oppression of the Nazi right-wing national socialist, he tried to break away from the high-pressure and arrogant architecture to control everything in the building and to create a building that was born in a democratic way of thinking. He thought that architecture showed us the way we treat ourselves and the world, and that architecture formed our world view backwards. In this way, architects can express their way of thinking about their society through their works. Behnisch judged that the educational facility was the most appropriate use for implementing his democratic mindset. He hoped that this would give students the characteristics of democracy through architecture. Schools are a place where small society is experienced, and it is thought to be a medium for him to implement democratic thinking in school architecture. This study analyzed the educational facilities of Behnisch by deriving the analysis elements through the educational space organization reflecting Prakash Nair's educational facilities and educational theory and his architectural philosophy. The various plans, sections and spaces, which are characteristics of the his school facilities analyzed in this study, are expected to be helpful as data for presenting variety to many educational facilities in Korea.

Trade Structure Analysis in the Auto Distribution Industry between Korea and the U.S.

  • Lee, Jae-Sung;Park, Young-Tae
    • Journal of Distribution Science
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    • v.13 no.6
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    • pp.35-44
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    • 2015
  • Purpose - To accelerate economic cooperation, this study investigates trade structures of Korea and the United States and identifies trade discrepancies. Such discoveries can lead to increases in trade volume by improving policies, eventually uncovering ways for trade expansion. Research design, data, and methodology - The Index of trade intensity, from trade intensity theory, is used to analyze the trade decision factors. Even though specific factors should materialize in the analysis, realistically, concrete explanations are difficult as there are so many unsolved factors and diversifications. Results - First, the Index of A value/ B value positions Korean against the United States in terms of market share and Korea against world market share, which thereby reveals comparative market intensity. Second, Korea is taking comparative advantage of export specialization. Third, real comparative advantage indices are considerably improved since early 2000. Conclusions - This study uses quantitative measurements and trade intensity theory and trade specialization to come up with a comparative advantage index to see how inter-trade relations between Korea and the United States have changed over the past 10 years.

The Effect of Perceived Risk on the Intention to Adopt Mobile Banking Services (인지된 위험이 모바일 뱅킹 수용 의도에 미치는 영향)

  • Yang, Ji-Yun;An, Jung-Ho;Park, Cheol-U
    • Journal of Technology Innovation
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    • v.14 no.3
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    • pp.183-208
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    • 2006
  • Mobile banking is one of the most representative services applied to the mobile technology. However, there are few recent studies about the user acceptance of mobile banking, and prior studies only have been related to the positive effects of the service acceptances such as e-commerce and Internet banking service. The purpose of this research is to grasp the particular risk essentials in mobile banking which customers perceive, and the risk degree of user recognition which affect customer intention to adopt mobile banking through the exploratory research. The perceived risk is segmented into the performance risk, financial risk, time risk, social risk (or psychological risk), and privacy risk based on Cunningham's research (1967) and other recent studies. In the Unified Theory of Acceptance and Use of Technology (UTAUT), we have attempted to determine how different perceived risks have influence on the mobile banking adoption intentions of both the mobile banking users and potential users. The results indicate that performance expectancy, effort expectancy, and social influence have positive influences on the intention to use mobile banking service while perceived risk has a negative influence on the intention to use and performance expectancy.

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Effects of a Memory and Visual-Motor Integration Program for Older Adults Based on Self-Efficacy Theory

  • Kim, Eun-Hwi;Suh, Soon-Rim
    • Journal of Korean Academy of Nursing
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    • v.47 no.3
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    • pp.431-444
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    • 2017
  • Purpose: This study was conducted to verify the effects of a memory and visual-motor integration program for older adults based on self-efficacy theory. Methods: A non-equivalent control group pretest-posttest design was implemented in this quasi-experimental study. The participants were 62 older adults from senior centers and older adult welfare facilities in D and G city (Experimental group=30, Control group=32). The experimental group took part in a 12-session memory and visual-motor integration program over 6 weeks. Data regarding memory self-efficacy, memory, visual-motor integration, and depression were collected from July to October of 2014 and analyzed with independent t-test and Mann-Whitney U test using PASW Statistics (SPSS) 18.0 to determine the effects of the interventions. Results: Memory self-efficacy (t=2.20, p=.031), memory (Z=-2.92, p=.004), and visual-motor integration (Z=-2.49, p=.013) increased significantly in the experimental group as compared to the control group. However, depression (Z=-0.90, p=.367) did not decrease significantly. Conclusion: This program is effective for increasing memory, visual-motor integration, and memory self-efficacy in older adults. Therefore, it can be used to improve cognition and prevent dementia in older adults.

The Phenomenon of Elderly Women's Vitality - A Grounded Theory Approach - (여성 노인의 생기현상 - 근거이론적 접근 -)

  • Kim Yeon-Sook;Moon Myeong-Ja;Lee Seon-Hye
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.9 no.2
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    • pp.268-278
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    • 2002
  • Purpose: This study provides useful basic information about caring for elderly women. It also promotes understanding by confirming what can vitalize the women and improve quality of life in elderly women as they continue to become important in the society which is moving towards being an 'aged society'. Method: Grounded theory a qualitative research method, was use to develop new thesis regarding life's vitality in elderly women. Thirteen women participated in the research. They were women without any problems in perception or communication and who agreed to participate in the research. Result: The results, using analysis process of Strauss and Corbin (1990). showed that life's vitality in elderly women is to bring well-being through vitalization against weakness. Conclusion: Based on such these results, this study will be helpful to nursing mediation and policy development which will improve the quality of life of elderly women through better understanding and promotion of life's vitality.

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Impacts of self-monitoring tendency and mobile phone dependency on salence of mobile phone case product attributes

  • Kim-Vick, Jihyun;Hahn, Kim H.Y.
    • The Research Journal of the Costume Culture
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    • v.27 no.6
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    • pp.666-680
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    • 2019
  • Prevalent usage of mobile devices among consumers has been well recognized and this is especially imperative among young adult consumers. The mobile phone became the gateway of their communication, media consumption, retail transaction, education, and (virtual) social life. However, there is little empirical research explaining the dynamics behind the psychological underpinning of young adult consumers, specifically Generation Y, to understand their usages and dependency on mobile phones. This study, therefore, aims to unveil antecedents and consequences of Gen Y consumers' mobile phone dependency from a media psychological perspective. We developed a conceptual model based on theory of self-monitoring (Snyder 1974, 1987), extended self-concept (Belk, 1988), and media dependency theory (Ball-Rokeach & Defluer, 1976). Four hundred ninety-eight students in the U.S. provided usable responses to our pencil-and-paper survey. Causal modeling analysis results demonstrated that both ability to modify one's behavior and sensitivity to cues for social appropriate behavior dimensions of the self-monitoring tendency positively predicted one's level of fashion involvement, which in turn positively predicted his/her mobile phone dependency. Individual's mobile phone dependency, fashion involvement and self-monitoring's ability dimension exhibited positive and direct impact on one's perception of the salience of mobile phone case product attributes. Based on the findings, we provided pragmatic and theoretical implications for the industry and academia.

An Assessment of Combat Effectiveness for C4I System Considering Network Effect (네트워크 효과를 고려한 C4I 체계 전투력 상승효과 평가)

  • Jung, Whan-Sik;Lee, Jae-Yeong;Kim, Yong-Heup
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.33 no.2
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    • pp.23-32
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    • 2010
  • In this paper, we proposed the modified method of Metcalfe's law that is "Modfied law" in evaluating the network power for the measurement of combat effectiveness in C4I system. It is applied to JFOS-K (Joint Fire Operating System-Korea) C4I system that can connect KJCCS (Korea Joint Command and Control System) of Korea armed forces with JADOCS (Joint Automated Deep Operations Coordination System) of U.S. armed forces and achieve sensor to shooter system in real time in JCS (Joint Chiefs of Staff) level. The result of combat effectiveness using Modified law is compared to the one by C2 theory and found that both is similar. This study is meaningful because we improved the description level of reality in calculation of combat effectiveness in C4I system.