• Title/Summary/Keyword: Panel Data Approach

Search Result 239, Processing Time 0.024 seconds

The Impact of Workaholism on Job Satisfaction Depending on Personality: Focusing on the Moderating Role of Conscientiousness (성격에 따른 일중독이 직무만족에 미치는 영향: 성실성의 조절효과를 중심으로)

  • Chiho Ok;Eunae Cho;Jisung Park
    • Asia-Pacific Journal of Business
    • /
    • v.14 no.4
    • /
    • pp.217-231
    • /
    • 2023
  • Purpose - The purpose of this study is to determine the impact of workaholism according to personality on the job satisfaction of organizational members. Design/methodology/approach - Workaholism was defined as excessive working and compulsive work, suggesting a negative impact on job satisfaction, while predicting that conscientiousness would alleviate this effect and presented as a hypothesis. The unbalanced panel data constructed based on 19,283 samples of 6,863 people from the Korea Labor Institute's Korea Labor Panel Survey was used. Findings - Both excessive working and compulsive working were found to have a direct negative effect on job satisfaction. Additionally, as a result of verifying the interaction effect of conscientiousness, it was found that the negative impact of excessive work on job satisfaction was moderated and alleviated by conscientiousness. In other words, for employees with high conscientiousness, the negative impact of excessive work on job satisfaction is alleviated and the negative impact of overworking is offset, whereas for employees with low conscientiousness, the negative impact of overworking on job satisfaction is strengthened. Research implications or Originality - This study shows that the impact of workaholism on job satisfaction varies depending on personality. While existing research has treated personality only as a determinant of workaholism, this study contributes to previous research in that it expands the role of personality. In addition, in practical terms, it is suggested that differential treatment based on individual values or personality is necessary.

The Impact of Audit Quality on Tobin's Q: Evidence from Jordan

  • SHUBITA, Mohammad Fawzi
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.8 no.7
    • /
    • pp.517-523
    • /
    • 2021
  • Audit quality encompasses the key elements that create an environment that maximizes the likelihood that quality audits are performed consistently. This study aimed to identify the impact of auditing quality on the market value of the manufacturing companies listed on the Amman Stock Exchange (ASE). The analytical method was adopted in this research to extract and collect the necessary data. This study hypothesizes that audit quality leads to an increase in the market value by the offering of high-quality services. The study used the panel data approach to analyze cross-sectional data for 41 industrial companies that included time series data for the period (2019-2019). To test its hypotheses, the study used the fixed-effect model. The study found that the audit quality factors (audit office size, client retention period, auditor's fees, and linking with international audit offices) did not have a significant impact on market value. It found also the positive impact of the audit office size on the market value of the listed companies on the ASE for the period from 2009 to 2019. The study recommended the management of the company realize the importance of contracting with audit offices of large size and good reputation because these offices are more capable of increasing their efficiency, qualifying their employees, and thus be fully prepared for the audit process efficiently and effectively.

Effects of Physical and Mental Health on Quality of Life in Middle-aged Adults by Gender (성별에 따른 중년 성인의 신체건강 및 정신건강이 삶의 질에 미치는 영향)

  • Bang, So Youn
    • Journal of Information Technology Applications and Management
    • /
    • v.29 no.2
    • /
    • pp.27-37
    • /
    • 2022
  • This study was attempted to identify the effects of physical and mental health on quality of life in middle-aged adults by gender. The Data were analyzed for 4,511 adults (2,260 men, 2,251 women) aged 45 to 65 who had no missing values in major variables based on the data of the 2016 Korea Health Panel. According to the data, the quality of life in middle-aged adults was .92 (±.08) for men and .91 (±.10) for women, which was significantly higher than that of women (t=3.54, p<.001). Factors affecting the quality of life in middle-aged men were subjective health status (β=.40, p<.001), stress (β=-.17, p<.001) and education level (β=.10, p<.001), and these variables explained 23% of the quality of life (F=227.28, p<.001). Factors affecting the quality of life in middle-aged women were subjective health status (β=.40, p<.001), stress (β=-.11, p<.001), education level (β=.05, p=.011) and anxiety (β=-.05, p=.022), and these variables explained 21% of the quality of life (F=145.42, p<.001). Based on the results of this study, the group with low level of education in middle-aged adults needs health management, education on how to relieve stress, and intensive management to improve the quality of life. In addition, the differentiated approach should be required to reduce anxiety in middle-aged women.

A Study on the Integration of Analysis Modules and the Optimization Process in the MDO Framework (MDO 프레임워크 개발을 위한 해석 코드 및 최적화 과정 통합에 관한 연구)

  • Cho, Sang-Oh;Lee, Jae-Woo;Byun, Yung-Hwan
    • Journal of the Korean Society for Aeronautical & Space Sciences
    • /
    • v.30 no.7
    • /
    • pp.1-10
    • /
    • 2002
  • Multidisciplinary Design Optimization (MDO) is a new design approach, which aims to reduce the design cycle and the development cost, while improving the performance of the product. In order to develop a framework software where the multidisciplinary design is possible, several methods about the analysis codes integration, the analysis and optimization process management, and the software architecture, are proposed in this study. Centralized DataBase Management System (DBMS) is adopted. Both the Dynamic Link Library(DLL) and the File Interface are suggested and implemented as analysis codes integration methods. To efficiently manage the optimization process and the data flow, the Graphic Programming approach is introduced. The proposed integration methods are verified by two test case examples: Simple house design example and the aircraft wing design problem using three dimensional Panel Code.

Estimating the Economic Impacts of Extreme Climate Events on Agriculture: the Case of Gangwon-do (극한 기후변수가 농업에 미친 경제적 효과 추정 -강원도의 사례-)

  • Jeong, Jun-Ho;Lee, Seung-Ho
    • Journal of the Korean Geographical Society
    • /
    • v.47 no.3
    • /
    • pp.459-470
    • /
    • 2012
  • This study attempts to estimate the economic effects of extreme climate events on agriculture with the case of Gangwon-do, drawing upon the Ricardian approach based upon the panel data on extreme climate events, soil and geography, farmland prices, and economic and social variables for the 11 municipal units of Gangwon-do during the period of 1993-2010. Our empirical analysis shows that the heavy rainfall-related extreme climate variable negatively affects the prices of rice paddy and dry farm field. The summer-related extreme temperature variables have negative economic impacts on the land values of both farmlands, while the winter-related ones positively affect them except for the extreme cold wave variable.

  • PDF

A New Approach far Reducing Audible Noise in Mobile TFT LCD Module (모바일 TFT-LCD 모듈에서 발생하는 가청잡음을 줄이기 위한 새로운 방법)

  • Ryu, Jee-Youl;Noh, Seok-Ho
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2007.06a
    • /
    • pp.540-543
    • /
    • 2007
  • In this paper, we propose a new approach to reduce the audible noise generated by TFT-LCD module in mobile applications. We also analyzed impact factors which effect on the audible noise. It is expected that this noise source comes from various impact factors such as vibration of flexible printed-circuit board (FPCB) and LCD panel, and static electricity charged in window and back-light unit. Windowless type and window type models are evaluated to analyze noise level due to the static electricity charged in window. To obtain reliable and reproducible data, we constructed controllable test jig and measurement set-up.

  • PDF

The Perceived Utility of Education and Training in SMEs on Employee Satisfaction: The Moderating Role of HRM Department Activities (중소기업 재직자들의 교육훈련에 대한 인지된 유용성이 교육 훈련 만족도에 미치는 영향: 인사부서 활동의 조절효과)

  • Park, Ji-Sung;Chae, Hee-Sun
    • Asia-Pacific Journal of Business
    • /
    • v.12 no.4
    • /
    • pp.241-251
    • /
    • 2021
  • Purpose - Drawing on the content-process approach, this study examines the effect of employees' perceived utility of education and training in small and medium enterprises (SMEs) on their satisfaction. In addition, this study investigates how the human resource management department' activities moderate the relationship between employees' perceived utility of education and training and satisfaction. Design/methodology/approach - This study predicts the positive relationship between employees' perceived utility of education and training and satisfaction, and HR activities strengthens this positive relationship. To test these hypotheses, this study utilized Human Capital Corporate Panel (HCCP) datasets, especially 2017 data at the individual level. The number of the final sample is 425 for the test. Moreover, this study used the hierarchical regression model with SPSS. Finding - As predicted, the analytical results with the hierarchical regression model showed that employees' percieved utility of education and training and satisfaction were positively related. In addition, HR activities strengthened this relationship between employees' percieved utility of education and training and satisfaction. Research implications or Originality - This study will provide academic and practical implications for future research on human resource development, especially SMEs by deepening an understanding of the important factors in order to increase employees' satisfaction of education and training. the number of viewers is found in most American films released in Korea.

Career Identity of High School Students: Exploring Differences by Negative Emotions of Consumer Typology (고등학생의 진로 정체감에 영향을 미치는 요인: 부정적 정서에 따른 소비자 유형화 분석)

  • Kim, Hyo-Jung
    • The Journal of the Korea Contents Association
    • /
    • v.18 no.2
    • /
    • pp.476-489
    • /
    • 2018
  • This study examined the factors affecting the career identity of high school students. We adopted the ecological systems theory by Bronfenbrenner. The consumer typology approach was applied based on their negative emotions, and they were categorized into two distinct groups: unstable emotion group(n=903) and stable emotion group(n=1,107). We used the panel data of Korean Children & Youth Panel Survey. Data of a total of 2,010 participants were analyzed. The results of this study are as follows. In the unstable emotion group, parental supervision, parental excessive expectation, peer communication, peer trust, and teacher attachment significantly influenced career identity. In the stable emotion group, parental supervision, parental abuse, peer communication, and teacher attachment significantly influenced career identity.

The Context of Happiness Low-Income Households Have Experienced (저소득층이 경험하는 행복의 맥락)

  • Kwon, Jisung
    • Korean Journal of Social Welfare
    • /
    • v.65 no.2
    • /
    • pp.53-78
    • /
    • 2013
  • The purpose of this study was to understand the context of happiness that low-income households have experienced. To achieve this purpose, this study used qualitative panel data collected from in-depth interviews and analysed the data through an inductive approach. Specifically, a researcher analysed the context of individual cases, and visualized the contexts comprised of phenomenon and participants' experiences. The researcher, also, comprised the integrated context by continuous individual and complicated analysis. As results, the researcher found that the level of happiness that low-income households have experienced was more directly related with subjective experiences than objective status. In addition, the participants' subjective experiences were comprised of very complicated components of experience, and the level of happiness could differ depending on how individuals perceived positive experiences and negative ones. Based on these findings, researcher proposed the guidelines for social welfare policy and practice to improve the level of low-income households' happiness.

  • PDF

Logistics network and economic development in China (중국의 물류네트워크 및 경제발전)

  • Li, Kevin;Qi, Guanqiu
    • Journal of Korea Port Economic Association
    • /
    • v.31 no.1
    • /
    • pp.171-188
    • /
    • 2015
  • Logistics network has been increasingly acknowledged as one of the important driving force for economic development in China. With the scope of logistics effect broadening and the development of logistics infrastructure, both logistics network and economy in terms of GDP in China has experienced rapid development hand in hand. This paper investigates the relationship between logistics network and economic growth, using a dataset covering 31 provinces over the period from 2003 to 2012 in China. Factor analysis is applied to obtain a total evaluation of logistics function defining the impact of logistics network on the national economy growth. According to fixed effect panel data approach, a significant and positive impact of logistics network on economic growth in China is found, meanwhile, a comparative analysis regarding economic development between coastal provinces and interior provinces is also conducted. The results suggest that the impact of logistics network on economic growth is higher in eastern provinces than that in western provinces. The policy implication for other nations, in particular for developing nations, is logistics network should be regarded as an important driving force for economic development, and investment should be made in advance to achieve the best efficiency in economic development and planning.