• 제목/요약/키워드: term relationships

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오차수정모형을 이용한 갈치 시장가격 간의 인과관계 분석 (A Causality Test on Hairtail Prices among Import and Domestic Markets Using a Vector Error Correction Model(VECM))

  • 김규민;김도훈
    • Ocean and Polar Research
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    • 제40권1호
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    • pp.49-58
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    • 2018
  • This study aimed to analyze the causality of hairtail prices among import and domestic distribution channels using a Vector Error Correction Model(VECM). The results are as follows. First, since the ADF unit-root test suggests that each of the price variables, apart from retail price, has a unit root, the price variables should be 1st-differenced to secure the stability of the prices. Next, through the Johansen co-integration test, it was discovered that there are long-term relationships among the price variables. On the basis of the co-integration test, VECM analysis shows that the producer price has a long-run balance with the import and wholesale prices. In particular, when the prices deviate from the balance, the producer price dynamically adjusts to return to the long-term relationship among prices. It also indicates that the producer price has an impact on the import, wholesale, and retail prices in the short-term, and the import price has an influence on the producer and wholesale prices. In addition, the impulse response analysis demonstrates that the impulse of import and producer prices has a lasting impact on each of the prices.

레스토랑 직원의 Up-Selling에 대한 목적 지향성이 판매 행동과 판매 성과에 미치는 영향 (A Study of Learning and Performance Goal Orientation in Restaurant Servers' Up-Selling and Its Impact on Sales Behaviors and Sales Performance)

  • 김영갑;홍종숙
    • 동아시아식생활학회지
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    • 제20권5호
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    • pp.776-784
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    • 2010
  • This study investigated causal relationships between goal orientation, sales and performance towards increasing the effectiveness of up-selling in internal promotion methods in family restaurants and provided implications about the hiring and training of sales people. The subjects were 232 sales people in family restaurants. The data were collected by self-administered questionnaires and analyzed by exploratory factor analysis, reliability analysis, comparative analysis of the average, and regression analysis. Results, showed that variations in goal orientation, sales, and performance depended on the age and experience of salespeople and that goal orientation makes adaptive selling more effective. It turned out that effort selling affects up-selling result than adaptive selling. Long-term workers were better than short-term workers in goal orientation, selling, and up-selling results, so human resource management needs to implement a long-term plan to enhance these effects. And, because effort selling is more effective than adaptive selling in up-selling results in family restaurants, effort selling requires training.

장기 노출 $NO_2$ 간이 샘플러 개발에 관한 연구 (A Study on the Development of Long Term Exposure $NO_2$ Sampler)

  • 이동인;김윤선
    • 한국안전학회지
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    • 제10권2호
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    • pp.105-112
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    • 1995
  • The concentrations of $NO_2$ were measured to estimate a new developed long term exposure $NO_2$ sampler at Pusan City considering the meteorological factors from May to July, in 1994. The monthly mean concentration of $NO_2$ was 15.9 PPb and 36.2 ${\mu}\ell$/day $NO_2$ and their high values were shown in the downtown of Pusan City which show potential pollution due to the increase of traffic activities and micrometeorological factors In and around the City. As a result of statistical correlation between $NO_2$ concentration by new sampling method and $NO_2$ concentration by the handy air sampler and chemiluminescent nitrogen oxides analyzer, 1994, correlation coefficients were high(r=0.93) and showed more than 0.88 value in the high concentration data set, which was arbitrarily divided into 30${\mu}\ell$ $NO_2$ concentration in an attempt to further investigate these relationships. Therefore, use of new developed long term exposure $NO_2$ sampler is good for $NO_2$ measurement and valuable for estimation of air quality in the urban and Industrial area.

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The Relationship Between Urbanization, Education, and GDP Per Capita in Indonesia

  • HARYANTO, Tri;ERLANDO, Angga;UTOMO, Yoga
    • The Journal of Asian Finance, Economics and Business
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    • 제8권5호
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    • pp.561-572
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    • 2021
  • This study aims to analyze the causality between GDP per capita, urbanization, and education. This also aims to determine the long-term and short-term relationships between economic urbanization, education, and GDP per capita by applying Vector Error Correction Model (VECM). Data was obtained from the World Bank and UNDP from 1990 to 2018. The estimation results showed that economic growth and education on urbanization have the strongest causality in VECM. Therefore, they are pull factors with a significant effect in the long and the short term. Some suggestions concerning policy implications were stated, and they include: forming area-based urbanization, where cities within one area are integrated, to get the impact of an agglomeration economy. Also, the government needs to accelerate the distribution of infrastructure and public facilities in various regions to avoid population density in one area due to urbanization, and government needs to pay attention to easier access to education and more equitable ones in various regions. On the contrary, after education is evenly distributed in all regions, the government needs to pay attention to transportation access and infrastructure.

Relationships between Inbound Tourism, Financial Development, and Economic Growth: An Empirical Study of Fujian Province, China

  • An Lin, LIU;Yong Cen, LIU
    • The Journal of Asian Finance, Economics and Business
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    • 제10권2호
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    • pp.213-222
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    • 2023
  • This paper mainly studies the relationship between financial development, inbound tourism development, and economic growth rate in Fujian Province, China. This study uses the data of real GDP, foreign exchange income from international tourism, and financial interrelations ratio from 1994 to 2019. In the analysis process, the Johansen cointegration test is first used to analyze whether the three have a long-term equilibrium relationship. Then the vector error correction model is established to test the restrictive relationship among the three. Next, the Granger causality test assesses whether the three have a causal relationship. Finally, the contribution rate of the three is analyzed by variance decomposition. The above methods show the following conclusions: first, the three have a long-term equilibrium relationship. Secondly, in the short term, local economic growth is constrained by inbound tourism and financial development. Thirdly, there is a causal relationship between economic growth and inbound tourism in Fujian, while there is a unidirectional causal relationship between financial development and economic growth, financial development, and inbound tourism. Fourthly, the contribution rate of inbound tourism to economic growth fluctuations in Fujian is higher than that of financial development.

The Pathways of Nurse Turnover in Long-term Care Hospitals

  • Kim, Samsook;Lee, Ga Eon;Barbara, Bowers;Jo, Yeonjae
    • 한국직업건강간호학회지
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    • 제31권4호
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    • pp.187-197
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    • 2022
  • Background: This study explores the pathways of nurse turnover in long-term care hospitals (LTCHs) and its underlying conditions in Korea. Although the factors of staying or leaving of nurses in LTCHs have been reported, few studies have examined the trajectory and conditions of nurses staying in and leaving LTCHs. Methods: A qualitative study design with a grounded theory approach was conducted. Data were collected in one-to-one interviews. Purposive and theoretical sampling led to the inclusion of 20 registered nurses from 15 LTCHs in South Korea. Results: Seeking work-life balance was the core category of the nurses' turnover pathway. The consequences of the nurses' turnover pathway were categorized into three groups: thriving, surviving, and leaving. Thriving nurses found meaning in their work, fostered good relationships, and saw opportunities for growth. Surviving nurses were enduring their jobs in LTCHs, having a work-life balance, and supportive nursing leaders. Leaving group nurses wished to leave LTCHs due to a lack of professional growth, unappealing work, continued conflict, and social stigma. Conclusion: This study provided the trajectory and conditions for nurses to enter, stay, move, or leave. Understanding the pathways for staying or leaving can be used as a strategy for successful retention of registered nurses in LTCHs.

Promoting Quality Awareness Based on Performance Measurements

  • Shin, Wan-Seon
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 1998년도 The 12th Asia Quality Management Symposium* Total Quality Management for Restoring Competitiveness
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    • pp.345-352
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    • 1998
  • Performance measurement is increasingly becoming a vital issue for promoting quality management within an organization. This research proposes a new performance measurement approach, called the Hierarchically Associated Performance Measurement, for the organizations which emphasize long term quality thrust through a balanced interface between the quality efforts of various units. The proposed approach is unique in that it considers relationships between internal quality activities and national quality award criteria and that it identifies and utilizes the quality responsibilities of functional units in order to encompass organizational roles in the evaluation process. The approach is illustrated via a numerical evaluation of a fictitious organization.

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혼전 단계의 폭력 : 1990년대 문헌고찰 (Premarital Violence : Review of Literature in 90's)

  • 김용미
    • 대한가정학회지
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    • 제37권9호
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    • pp.129-140
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    • 1999
  • This article reviews the literature on premarital violence published in between 1991 and 1998. The long-term implications of courtship violence include the possibility of both aggressor and victim embarking on a lifelong pattern of abusive relationships. Courtship violence may be viewed as a precursor to marital/family violence. This article discusses channels of publication, subjects, measures, theoretical models tested, date rape, and violence in the family of origin. Implications for family life education and intervention are discussed.

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스폿용접기의 용접품질 향상을 위한 동저항 데이터 베이스 구축 (Implementation of Dynamic Resistance Database for Weld Quality Improvement of Spot Welder)

  • 조승진;김재문;원충연;최규하;김규식;목형수
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 1998년도 전력전자학술대회 논문집
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    • pp.143-148
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    • 1998
  • A dynamic electrical parameter monitoring device was designed to simultaneously record the instantaneous value of voltage, current, power, and resistance during spot welding. The data obtained using this technique have been analyzed in term of the relationships of these parameters to the phenomena occuring during the formation(surface break-down, nugget formation and mechanical collapse) of spot weld. Finally, a database implementation is undertaken to develop techniques for improving weld quality of the resistance spot welder.

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B2B 거래에서 공정성 인식, 브랜드자산 가치, 신뢰, 관계몰입과 장기지향성의 관계 (The Relationship among Justice Recognition, Brand Asset Value, Trust, Relation Commitment and Long-Term Orientation)

  • 임덕순
    • 유통과학연구
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    • 제15권1호
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    • pp.95-104
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    • 2017
  • Purpose - This study focuses on long-term orientation that can lead long-term partnership. A long-term orientation needs a trust and relation commitment between company. So in this study, the researcher conducts a dependent variable as a justice recognition and brand asset value to research model to find out casual relationship among quoted factors. Research design, data, and methodology - The focus of this study was employees who work in a liquor distribution company to figure out factors that effect on long-term relationship in b2b transaction. The development of the research model is based on the literature of the preceding research analysis of justice recognition, brand asset value, trust, relation commitment and long-term orientation. This study have constructs that defined operationally by previous studies, research model design that to figuring casual relationships among the quoted factors. From 2016 Sep. 1st to Oct. 30th, a questionnaire survey was conducted targeting employees who work in liquor distribution company. 176 survey data were used for empirical analysis to prove the research hypotheses. Results - The main results of this study's empirical methodology were as follows. First, procedural justice and interactive justice has a positive significant effect on trust and relation commitment. Also brand image, brand awareness and perceived quality has a positive significant effect on trust and relation commitment. Second, trust and relation commitment has a positive significant effect on long-term orientation. Every hypothesis adopted as the researcher designed for empirical study. Conclusions - Based on empirical results, this study confirmed that trust and relation commitment has empirical relationship with long-term orientation. Based on the analysis, the researcher provided managerial implication by setting 2 way path for making long-term orientation with business company. First path is procedural justice to relation commitment. It contains that procedural justice recognised while business transaction execution, consideration intension and relation development will happen in b2b. Second path is perceived quality to trust. It contains that the perceived quality recognised while business transaction execution, trust will increase rapidly. So when a business company wants to make a partnership, they have to consider procedural justice and perceived quality to make a long-term relationship.