• Title/Summary/Keyword: empirical research

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The intellectual property factors affecting R&D outcome (연구개발성과에 영향을 미치는 지식재산요인)

  • Lee, Jae-Heon;Cho, Keun-Tae;Lee, Seong-Sang
    • Journal of Digital Convergence
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    • v.12 no.6
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    • pp.203-213
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    • 2014
  • The purpose of this research is to deduce the effects factor of R&D output and outcome in the aspect of the researcher's intellectual property capacity, and conduct an empirical analysis to see if there is intermediated effect between cooperation of a patent attorney and output. I applied three step, input (researcher's intellectual property capacity and intellectual property environment), output (number of patent and SCI paper), outcome (number of technology transfer, profit), and analyzed the effects of researcher's intellectual property factors on output and outcome through structural equation model. The results are as follows. First, there's no cooperation between a researcher and patent attorney, the researcher's knowledge on patent specification had direct effect on the output. Second, a researcher and an patent attorney cooperate, the cooperative activities have complete mediation effect on the output, and the researcher's will to commercialize the technology has direct effects on the output. Third, the intellectual property environment of the research organization gives direct effects on the researcher's intellectual property capacity, and gives indirect effects on the outcome. this study suggest that it is important to cooperate with external experts in order to excellent R&D outcome.

The Impacts of Perceived Ethical Sales Behavior on Customer Satisfaction, Customer Trust and Customer Loyalty (지각된 윤리적 판매행동이 고객만족, 고객신뢰, 고객충성도에 미치는 영향에 관한 연구)

  • Park, Jong-Oh
    • Management & Information Systems Review
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    • v.29 no.1
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    • pp.145-176
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    • 2010
  • In most service organization, salespeople are the most visible representatives of the company. Salespeople are exposed to greater ethical pressures than individuals in many other jobs. In this context, the salesperson's ethical behaviour can play a critical role in the formation and maintenance of long-term buyer-seller relationships. Moreover, it can even generate liability problems for salespeople's organizations through both intentional and inadvertent statements. The purpose of this research focuses on the analysis of the role of ethical sales behaviour, as perceived by customer, in developing and maintaining relationship between the salesperson and the customer. Thus this study examines the relationship among perceived ethical sales behaviour, customer satisfaction, customer trust, and customer loyalty. The results of empirical analysis can be summarized by the following: First, perceived ethical sales behaviour had a significant direct effect on customer satisfaction, customer trust and customer loyalty. Second, customer satisfaction had a positive effect customer trust and customer loyalty. Third, perceived ethical sales behaviour had a significant indirect effect on customer loyalty through customer satisfaction and customer trust. Therefore, These finding will spawn both academic and practitioner interest in the salesperson's ethical sales behaviour and serve as a foundation for further research in this important area.

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Prediction of dryout-type CHF for rod bundle in natural circulation loop under motion condition

  • Huang, Siyang;Tian, Wenxi;Wang, Xiaoyang;Chen, Ronghua;Yue, Nina;Xi, Mengmeng;Su, G.H.;Qiu, Suizheng
    • Nuclear Engineering and Technology
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    • v.52 no.4
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    • pp.721-733
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    • 2020
  • In nuclear engineering, the occurrence of critical heat flux (CHF) is complicated for rod bundle, and it is much more difficult to predict the CHF when it is in natural circulation under motion condition. In this paper, the dryout-type CHF is investigated for the rod bundle in a natural circulation loop under rolling motion condition based on the coupled analysis of subchannel method, a one-dimensional system analysis method and a CHF mechanism model, namely the three-fluid model for annular flow. In order to consider the rolling effect of the natural circulation loop, the subchannel model is connected to the one-dimensional system code at the inlet and outlet of the rod bundle. The subchannel analysis provides the local thermal hydraulic parameters as input for the CHF mechanism model to calculate the occurrence of CHF. The rolling motion is modeled by additional motion forces in the momentum equation. First, the calculation methods of the natural circulation and CHF are validated by a published natural circulation experiment data and a CHF empirical correlation, respectively. Then, the CHF of the rod bundle in a natural circulation loop under both the stationary and rolling motion condition is predicted and analyzed. According to the calculation results, CHF under stationary condition is smaller than that under rolling motion condition. Besides, the CHF decreases with the increase of the rolling period and angular acceleration amplitude within the range of inlet subcooling and mass flux adopted in the current research. This paper can provide useful information for the prediction of CHF in natural circulation under motion condition, which is important for the nuclear reactor design improvement and safety analysis.

Enhancing Multicultural Education in the Context of the 2007 Revised Home Economics Education Curriculum - Based on the Analysis of 7th Grade Course Book - (가정과교육에서의 개정 교육과정의 과제와 방향 - 2007년 개정 교육과정에 따른 7학년 교과서 분석 결과를 기초로 -)

  • Kim, Eun-Jeung
    • Journal of Korean Home Economics Education Association
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    • v.22 no.2
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    • pp.81-99
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    • 2010
  • This study was motivated by the fact that the educational curriculum needs revising as the contemporary society undergoes dramatic changes; this change demonstrates that Korea society now turns into a multicultural community. In this vein, this study aims to examine how the national Home economics curriculum (revised in 2007) incorporated the essence of multicultural education program and that of international understanding program into the coursebook, and to suggest which part of the coursebook needs revising to enhance its validity. To attain this goal, this research was conducted to analyze how two programs are implemented in secondary school, and to propose how those programs should be developed to address the immediate needs of the current society. To illustrate, this study examines a variety of theories and methodology on how multicultural education program should be implemented along with the current situation of Korea society. In addition, quantitative research was conducted to acquire empirical data from 6 coursebooks the frequencies of statements and visual aids that are considered to be directly reflect the essence of two programs. The results demonstrate that two programs are relegated into a lesser position compared to other programs; furthermore, they lack materials to deepen students' understanding about multicultural society and international relations. Therefore, the considerable revision needs to be conducted to embrace the essence of multicultural society and international understanding programs, and sensitize students to the immediate needs of the current society.

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The Development and Validation of Learning Progression for Solar System Structure Using Multi-tiers Supply Form Items (다층 서답형 문항을 이용한 태양계 구조 학습 발달과정 개발 및 타당성 검증)

  • Oh, Hyunseok;Lee, Kiyoung
    • Journal of the Korean earth science society
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    • v.41 no.3
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    • pp.291-306
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    • 2020
  • In this study, we developed a learning progression for the structure of the solar system using multi-tier supply form items and validated its appropriateness. To this end, by applying Wilson's (2005) construct modeling approach, we set up 'solar system components,' 'size and distance pattern of solar system planets,' and 'solar system modeling' as the progress variables of the learning progression and constructed multi-tier supply form items for each of these variables. The items were applied to 150 fifth graders before and after the classes that dealt with the 'solar system and star' unit. To describe the results of the assessment, the students' responses to each item were categorized into five levels. By analyzing the Wright map that was created by applying the partial credit Rasch model, we validated the appropriateness of the learning progression based on the students' responses. In addition, the validity of the hypothetical pathway that was established in the learning progression was verified by tracking changes in the developmental level of students before and after the classes. The results of the research are as follows. The bottom-up research method that used multi-tier supply form items was able to elaborately set the empirical learning progression for the conceptualization of the structure of the solar system that is taught in elementary school. In addition, the validity of the learning progression was high, and the development of students was found to change with the learning progression.

The Effect of Teamwork by Servant Leadership on Job Satisfaction (서번트 리더십에 따른 팀워크가 직무 만족에 미치는 영향)

  • Ko, Ki-Chul;Kim, Gyeong-Hwan;Cho, Yong-Bum
    • Culinary science and hospitality research
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    • v.16 no.5
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    • pp.149-163
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    • 2010
  • This study planned study model through documentary research and drew hypothesis to analyze how teamwork of servant leadership has an influence on job satisfaction aiming at full time employee under department head and contract worker of five star hotel in Busan. As a survey term, from April 5th, 2010 to April 23th, 2010, it distributed total 300 questionnaires, 60 questionnaires for each hotel, and then 242 questionnaires were used for empirical analysis. It analyzed data using SPSS WIN Version 12.0 statistics package program, and verified through frequency analysis, reliability analysis, factor analysis, regression analysis. As a result of verification for influence of servant leadership on interchange which is one of teamwork, it showed that community formation factor has a positive influence on interchange, and as a result of verification for influence on communication which is one of teamwork, I could find out that higher the level of bond of sympathy formation and community formation factor are, higher the communication becomes. As a result of verification for influence on interdependence which is one of teamwork, it showed that community formation, stewardship, vision, commitment to growth factor have a positive influence on interdependence. As a result of verification for influence of teamwork factor on job satisfaction, it showed that all factors have a positive influence. As a result of this study. I could find out that member' positive perception on leader in hotel organization can be a basis deriving job satisfaction though teamwork.

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A Research about Quality of Work-Life, Affective Organizational Commitment and Turnover Intention of Y Generational Chef (Y세대 조리사의 근로생활의 질(QWL), 심리적 조직몰입 및 이직의도에 관한 연구)

  • Sim, Soon-Chul;Choi, Hyun-Jung
    • Culinary science and hospitality research
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    • v.23 no.2
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    • pp.169-180
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    • 2017
  • The current study aims to demonstrate the causal relationships of quality of work life (QWL), affective organizational commitment, and turnover intention among Y-Generational chefs in South Korea. In order to achieve the study purpose, the data were collected from 207 chefs working in hotel restaurants, independent restaurants, and franchised restaurants. To analyze the data, frequency analysis, exploratory factor analysis, reliability analysis, regression analysis, and PROCESS Macro analysis were undertaken using SPSS 18.0. The results indicated that quality of work life consisted of two factors named as personal quality and social quality. Both factors of quality of work life had significantly positive effect on affective organizational commitment. However, in case of the relation between quality of work life and turnover intention, only personal quality had a significant negative effect on turnover intention while the effect of social quality on turnover intention was not significant. Furthermore, affective organizational commitment negatively affected turnover intention, and affective organizational commitment was determined as significant mediators between quality of work life and turnover intention. Implications of the empirical results and limitations of the study are also discussed.

An Integrative Review of the 'QUality Of care Through patient's Eyes' (환자의 눈을 통한 간호의 질(QUOTE) 평가의 통합적 고찰)

  • Oh, Jina;Kim, Yae Young;Kim, Hyun-Kyoung;Park, Hyun-Jung;Cho, Haeryun
    • Child Health Nursing Research
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    • v.20 no.4
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    • pp.283-293
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    • 2014
  • Purpose: The patient's perspective in the assessment of quality of care has become increasingly important. The purpose of this paper was to introduce the concept of 'QUality Of care Through patient's Eyes (QUOTE)', to analyze the papers using QUOTE through an integrative review method, and to present the attributes of the QUOTE evaluation. Methods: Data were collected from electronic databases. Inclusion criteria were publication in English from 1997 to 2013, as a peer-reviewed research article, with an empirical study focused on QUOTE. Thirty two papers met the criteria and were analyzed. Results: QUOTE had been applied to various groups of patients such as those with various diseases since 1997 in the Netherlands. Four themes were retrieved from synthetic analysis of the thirty-two papers using QUOTE; 1) acceptance of individuation of the patient and family, 2) evaluation of diverse nurses' competencies, 3) evaluation of quality of nursing environments, and 4) participation of patient in the whole process of evaluation. Conclusion: The strengths of QUOTE are that it attempts to overcome the conceptual and methodological problems associated with evaluation of quality of care. Our results imply that QUOTE evaluation could be an effective strategy to improve care of patients in clinical setting.

A Study on the Effect of Festival Satisfaction on the Determination of Revisited Visits of Festival Visitors -Suncheon food art festival- (축제만족도가 축제장 방문객들의 재방문 결정적 영향분석 -순천 푸드 & 아트 페스티벌 중심으로-)

  • An, Tai-Gi
    • Journal of the Korea Convergence Society
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    • v.8 no.11
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    • pp.241-247
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    • 2017
  • The purpose of this study was to determine the satisfaction and return impact of the Festival visitors visiting the food and art festivals in Suncheon city. which successfully hosted the Suncheon Bay Garden Expo.. In order to carry out this research, hypothesis was set up, and after the questionnaire survey was conducted for the visitors participating in the festival, empirical analysis was conducted through the survey. Also, I would like to present the implications for the tourism development process and the convergence research of the fourth industry for the garden and food tourism of the tourists coming back again in the future due to the festival. The effect of factors on festival satisfaction was found to be influential in order of tourism product, food, guide and public event program. Also products and food facilities. It was confirmed that the guide and publicity part had an influence on the revisit of the festival and also the recommendation of the festival. As a result, the attributes of satisfaction factor of Suncheon Food & Art Festival were confirmed and causality was derived because visitors' satisfaction had positive influence on behavior intention. However, the limitations of the study remain in that it does not reveal the subdivision factors of the satisfaction and perceived satisfaction in measuring the festival satisfaction.

A Study on the Determinants of Private Long-Term Care Insurance and First Home Care Use in the United States: Using Discrete Time Model (미국의 민간장기요양보험 가입과 재가요양서비스 이용의 결정요인에 관한 연구: 이산시간모델을 사용하여)

  • Kim, So-Yun;Hong, Gong-Soog;Montalto, Catherine P.
    • Survey Research
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    • v.11 no.2
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    • pp.97-121
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    • 2010
  • Using the 1998-2004 Health and Retirement Study(HRS), this study explored the determinants of private long-term care insurance(LTCI) ownership and the first home care use. To account for the interaction between LTCI purchase and home care use, this study used two-period utility model as theoretical framework. Discrete time model was used as an empirical model to incorporate the time-dependent feature of LTCI ownership. And this study accounted for the endogeneity of LTCI ownership and home care use by employing full information maximum likelihood estimation. This study indicated insignificant effects of private LTCI ownership and Medicaid eligibility on the home care use. Also, the effects of income and assets on home care utilization were negligible. Those who have poor health condition and who do not have potential informal caregivers were more likely to use home care. For private LTCI ownership, income and assets have positive relationship with LTCI purchase, and poor health status and age were negatively related to LTCI purchase. The elderly living with children and those who have more siblings were less likely to have private LTCI, and those who lived with spouses with no children were more likely to buy private LTCI. Based on the findings, this study provides implications to design long-term care(LTC) policies in the U.S. and to develop LTC planning education programs.

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