• 제목/요약/키워드: Empirical Research

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How Social Intelligence, Integrity, and Self-efficacy Affect Job Satisfaction: Empirical Evidence from Indonesia

  • ALIFUDDIN, Moh.;WIDODO, Widodo
    • The Journal of Asian Finance, Economics and Business
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    • 제8권7호
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    • pp.625-633
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    • 2021
  • The study aims to explore the empirical effect of social intelligence, integrity, self-efficacy, and affective commitment on job satisfaction, and also to prove the theoretical model regarding affective commitment as a mediator between social intelligence, integrity, self-efficacy, and job satisfaction. This research uses a quantitative approach to the survey method through a Likert scale model questionnaire. The questionnaire for all research variables is reliable with an alpha coefficient > 0.7. The research participants are comprised of 386 teachers in Indonesia selected by accidental sampling. Data analysis uses path analysis supported by descriptive statistics and correlational matrices. The research results indicate that social intelligence, integrity, self-efficacy, and affective commitment have a significant effect on job satisfaction. Besides, affective commitment also indirectly mediates the effect of social intelligence, integrity, and self-efficacy on job satisfaction. Thus, a new model regarding the effect of social intelligence, integrity, and self-efficacy on job satisfaction mediating by affective commitment was confirmed. The research suggested that the teachers' job satisfaction can improve through social intelligence, integrity, self-efficacy, and affective commitment. Therefore, researchers and practitioners can adopt a new empirical model to enhance job satisfaction through social intelligence, integrity, self-efficacy, and affective commitment in the future.

벤처기업의 R&D 투자와 성과에 관한 실증연구 (Empirical Research on the R&D Investment and Performance of Venture Businesses)

  • 이동기;이철규;김정환
    • 벤처창업연구
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    • 제3권1호
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    • pp.1-28
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    • 2008
  • 본 연구는 산업별 국내 벤처기업의 경영성과와 R&D 투자와의 상관관계에 대해 실증분석하고, 이를 통해 벤처기업의 경영성과와 R&D 투자와의 관계에 대한 일반 가설뿐만 아니라 산업별로 차이가 존재한다는 사실을 밝히고자 산업별 실증분석을 시도하였다. 이에 본 연구에서는 과학기술부의 "과학기술연구개발활동조사보고서"의 조사결과로 추출된 $2002{\sim}2006$년간의 패널데이터를 대상으로 8개 산업별 실증분석을 하였다. 산업분류는 패널 수의 제한 등으로 국가과학기술표준분류 체계(KSIC) 상 중분류(2-digit)까지로 제한하였다. 본 연구는 기존 연구에서의 연구개발활동 및 연구개발비 지출은 기업의 가치 내지는 생산성, 경영성과에 대체로 긍정적인 영향을 미치는 사실을 확인할 수 있었을 뿐만 아니라 기존 연구에서 부족했던 개별 산업별, 기업 규모별 차이 또한 증명하였다는 점에서 큰 특징이 있다. 더욱이 기존 연구에서는 볼 수 없었던 5년간의 일관성 있는 패널데이터를 분석에 이용하여, 지속적으로 연구개발활동과 경영활동이 이뤄지는 기업을 대상으로 연구를 수행함으로써 연구결과의 신뢰성을 높였다. 마지막으로 IMF 경제위기 이후 2002년부터 2006년까지 최근 데이터를 실증분석에 사용함으로써, IMF 이전의 선진국 추격형이 아닌 선진국 진입 단계에 있는 현상의 문제점들을 실증분석을 통해 제시하였다는데 큰 특징이 있다. 주요 실증분석 결과는 다음과 같다. 첫째, 자본금과 노동자 규모는 전체기업과 벤처기업의 경영성과와 양(+)의 상관관계를 가지는 것으로 나타났으며, 이는 분석 대상 8개 산업 모두에 적용된다 둘째, 기업의 설립년수는 특정 산업에 있어서는 전체기업과 벤처기업의 경영성과와 양(+) 또는 음(-)의 상관관계를 가지나, 전반적인 경향에 대해서는 판단하기 어렵다. 셋째, R&D 투자는 전반적으로 기업 경영성과에 긍정정인(+) 영향을 준다고 할 수 있다 넷째, 연구원 수는 전체기업 또는 벤처기업의 경영성과에 한 방향으로 영향을 미치는 요인이라 할 수 없다. 다섯째, 연구개발 노하우의 축적 등을 통해 기업의 경영성과에 긍정적인 영향을 미칠 것으로 가정되었던 연구소의 설립년수 또한 기업 경영성과에 긍정적인 요인으로 작용한다는 것이 전반적인 사실이라고 논할 수 없다.

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결혼만족도 연구와 척도의 고찰을 통한 새로운 연구 방향과 척도의 모색 (Marital Relations: A Crithical Review and Development of Measurement)

  • 정현숙
    • 대한가정학회지
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    • 제35권1호
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    • pp.191-204
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    • 1997
  • Reserarch on marital satisfaction adjustment or quality has been one of the most frequently studies area of the investigation in the family field. Yet there has been many problems with the theory and empirical work in this area especially in the area of definitional ambiguity problems of dimensionality level of analysis and problems of measurement. This article is a critical review of this work including both theoretical and empirical problems that typically have occured with the previous research Also a section on suggested modifications for future research in this area and a section of suggestion of new marital satisfaction measurement are included.

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"사의경험방(四醫經驗方)"중 허임(許任) 경험방(經驗方)의 추출과 외치법(外治法) 분석 (A Study on the Externally Applicable Formula of Eminent Doctor Heo Im)

  • 오준호;박상영;안상영;권오민;안상우
    • Korean Journal of Acupuncture
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    • 제27권3호
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    • pp.79-95
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    • 2010
  • Objective : In this study, we try to identify the herbal formulated by Heo Im from Kyeongheombang(經驗方), and investigate its medical property. Method : Those articles referenced from Heo Im's herbal formulas in "Sauikyeongheombang(四醫經驗方)" were extracted and results were quantitatively analyzed. From extracted empirical formulas, those categorized as externally applicable formulas were grouped by several standards and their medical significance was analyzed. Results and Conclusions : 85 and 66 articles were designated to be referred from Heo(許) in "Sauikyeongheombang" and "Uibanghapbu(醫方合部)" in each category, and 263 and 155 were identified to be Heo Im formulas, respectively. Externally applicable formulas in Heo Im's empirical recipes have following characteristics. First, various methods were used by Heo Im. Second, Heo Im's empirical formulas suggest useful clinical information maximizing therapeutic effect, which is of much value, originated from his practical experiences as a clinician. Third, Heo Im's therapy favorably succeeds the tradition of Hyangyak-medicine and Empirical -medicine. From this information, Heo Im is thought to have had rich insight and experience, not only in acupuncture but also in the prescription of herbal formulas at those days.

Does Brand Orientation Matter? An Empirical Study of Korean SMEs

  • Park, Sang IL;Kim, Mi Jeong
    • Asia Marketing Journal
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    • 제14권4호
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    • pp.117-142
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    • 2013
  • Brand orientation is a relatively new paradigm in marketing which was first introduced in the 1990s. Since then, an accumulating body of research has addressed the strategic importance of brand orientation. Although there is a growing body of literature on brand orientation, there have been no empirical studies examining the mediation effect of brand orientation on market orientation-performance relationship to date. Moreover, most studies on brand orientation have been carried out in the context of large enterprises. Hence, the aim of this research is to extend the literature and address market orientation, brand orientation, and firm performance against the backdrop of Korean SMEs. The authors empirically investigate the impact of market/brand orientation on organizational performance and the mediating role of brand orientation. They utilize 178 usable responses to test the four research hypotheses. The hypothesized model predicts that there is a positive association among market orientation, brand orientation, and firm performance. It is also expected that brand orientation mediates the relationship between market orientation and organizational performance. The statistical results based on PLS analysis confirm our prediction among the constructs in the research model. The empirical evidence provides significant theoretical and managerial implications for brand orientation among SMEs. The first theoretical implication is that we provide empirical evidence regarding the important role of brand orientation in explaining the multi-trait perspectives of strategic orientation. The second theoretical implication is that the concept of brand orientation can be empirically validated in the context of SMEs. In terms of managerial implications, managers of SMEs should attempt to build a brand-oriented corporate culture or mindset that places brand values and brand norms as the top priority among their company's tasks. In addition, managers should recognize that brand orientation is critical for SMEs as well as large enterprises. In the last section, the authors address limitations of the study and provide directions for further research.

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Vortex-induced oscillations of bridges: theoretical linkages between sectional model tests and full bridge responses

  • Zhang, Zhitian;Ge, Yaojun;Chen, Zhengqing
    • Wind and Structures
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    • 제19권3호
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    • pp.233-247
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    • 2014
  • Vortex-induced oscillation is a type of aeroelastic phenomenon, to which extended structures such as long-span bridges are most susceptible. The vortex-induced vibration (VIV) behaviors of a concerned bridge were investigated conventionally in virtue of wind tunnel tests on string-mounted sectional models. This necessitates the building of a linkage between the response of the sectional model and that of the prototype structure. Although many released literatures have related to this issue and provided suggestions, there is a lack of consistency among them. In this study, some theoretical models describing the vortex-induced structural motion, including the linear empirical model, the nonlinear empirical model and the modified (or generalized) nonlinear empirical model, are firstly reviewed. Then, the concept of equivalent mass density is introduced based on the principle that an equal input of energy should result in identical structural amplitudes. Based on these, the theoretical linkages between the amplitude of a section model and that corresponding to the prototype bridge are discussed with different analytical models. Theoretical derivation indicates that such connections are dependent mainly on two factors, one is the presupposed shape of deformation, and the other is the theoretical VIV model employed. The theoretical analysis in this study shows that, in comparison to the nonlinear empirical models, the linear one can result in obvious larger estimations of the full bridges' responses, especially in cases of cable-stayed bridges.

WQV 기반 비점오염저감시설의 강우유출수 처리비 경험공식의 개선 (The Improvement on the Empirical Formula of Stormwater Captured Ratio for Water Quality Volume Based Non-Point Pollutants Water Quality Control Basins)

  • 최대규;박무종;박배경;김상단
    • 한국물환경학회지
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    • 제30권1호
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    • pp.87-94
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    • 2014
  • According to the technical guideline of water pollutant load management, the rainfall captured ratio which can be estimated by the empirical formula is an important element to estimate reduction loads of non-point pollutants water quality control basin. In this study, the rainfall captured ratio is altered to stormwater captured ratio considering its meaning in the technical guideline of water pollutant load management, and the new empircal formula of stormwater captured ratio is suggested. In order to do this, we calculate stormwater captured ratio by using the hourly rainfall data of seven urban weather stations (Busan, Daegu, Daejeon, Gangreung, Seoul, Gwangju, and Jeju) for 43 years. The regression coefficients of the existed empirical formula cannot reflect the catchment properties at all, because they are fixed values regardless of regions. However the empirical formula of stormwater captured ratio has flexible regression coefficients by runoff coefficient(C), so it is allowed to consider the characteristics of runoff in catchment. It is expected that reduction loads of storage based water quality control basin can be more reasonably estimated than before.

Carbonation depth estimation in reinforced concrete structures using revised empirical model and oxygen permeability index

  • Chandra Harshitha;Bhaskar Sangoju;Ramesh Gopal
    • Computers and Concrete
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    • 제31권3호
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    • pp.241-252
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    • 2023
  • Corrosion of rebar is one of the major deteriorating mechanisms that affect the durability of reinforced concrete (RC) structures. The increase in CO2 concentration in the atmosphere leads to early carbonation and deterioration due to corrosion in RC structures. In the present study, an attempt has been made to modify the existing carbonation depth prediction empirical model. The modified empirical model is verified from the carbonation data collected from selected RC structures of CSIR-SERC campus, Chennai and carbonation data available from the reported literature on in-situ RC structures. Attempt also made to study the carbonation depth in the laboratory specimens using oxygen permeability index (OPI) test. The carbonation depth measured from RC structures and laboratory specimens are compared with estimated carbonation depth obtained from OPI test data. The modified empirical model shows good correlation with measured carbonation depth from the identified RC structures and the reported RC structures from the literature. The carbonation depth estimated from OPI values for both in-situ and laboratory specimens show lesser percentage of error compared to measured carbonation depth. From the present investigation it can be said that the OPI test is the suitable test method for both new and existing RC structures and laboratory RC specimens.

The Effect of Investing into Distribution Information and Communication Technologies on Banking Performance the Empirical Evidence from an Emerging Country

  • PHAN, Anh;LU, Chi Huu;HOANG, Lam Xuan;NGUYEN, Phuong Minh
    • 유통과학연구
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    • 제20권6호
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    • pp.43-56
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    • 2022
  • Purpose: This study aims to investigate the impact of investing into technology development on banking performance in an emerging country. Research design, data and methodology: Based on the data of 12 commercial banks listed in Vietnam from 2011 to 2019 and performing multivariable regression analyses as well as conducting a variety of robustness tests, we carry out the empirical investigation to discover this impact. Results: Our empirical evidence shows that these spending help to improve significantly performance of banks. Particularly, the technology expenditures have positive effect on the net interest margin and the non-interest income in which the level of influence on the latter is relatively remarkable in comparison with the former. At the same time, the result does not support the view that increasingly spending on technology may lead banks to face the risk of instability. Conclusions: Overall, our empirical analysis indicates that increasing investment into distribution information and communication technologies will help to enhance business strategies of banks and thus we advocate the bright side of technology development and digitalization in banking sector. We believe that the research is useful for both managers, regulators and policy makers in Vietnam as well as in countries having similar financial structure.

The Implementation of a Quality System in the Care Sector for Elderly and Handicapped People: A Swedish Case Study

  • Anbacken Owe;Dahlgaard-Park Su Mi
    • International Journal of Quality Innovation
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    • 제6권3호
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    • pp.1-18
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    • 2005
  • This paper presents the empirical research results conducted in a Swedish care organization for elderly and handicapped. The objective of the research was to empirically assess the implementation and practices of a quality system (ISO 9000) from an organizational change and development perspective. The empirical data were collected through multiple methods; interviews were carried out with key-persons and leadership in the organisation and surveys were conducted to all employees. Interactive methods have been applied to various groups in the organisations e.g., directors, supervisors, and the leadership of the quality project and the local politicians. The empirical findings indicate, among others, that the implementation processes were received and perceived differently in the different parts of the care organisation due to different leadership strategies and employee involvement policies. Other critical factors such as acceptance, resistance, motivation, commitment, the role of leadership, learning possibility, etc. have also been investigated, analysed and discussed. Finally some recommendations on how to approach organisational change as well as strategies for implementing a quality system in the care sector are presented.