• Title/Summary/Keyword: Effect study

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A Study on the Moment-Curvature Relation of Hollow RC piers considering Tension Stiffening Effect (인장강성효과를 고려한 중공단면 교각의 모멘트-곡률 관계에 대한 연구)

  • Park Young Ho;Kim Se Hun;Choi Seung Won;Oh Byung Hwan
    • Proceedings of the Korea Concrete Institute Conference
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    • 2005.11a
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    • pp.17-20
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    • 2005
  • Moment-curvature relation of RC pier is influenced greatly in occurrence form of crack and difference is happened according to consideration existence and nonexistence of tension stiffening effect. However, studies considering these is very insufficient misgovernment. Also, it is sometimes unavoidable lap splice of axial reinforcement in plastic hinge region of RC piers. However, specific design standard about lap splice of axial reinforcement is unprepared real condition and study about effect that lap splice of axial reinforcement get in occurrence form of crack is insufficient misgovernment. Therefore, in this paper, experiments are performed with hollow RC piers that do lap splice of axial reinforcement by main variable. And this study present analytical method about moment-curvature relation of hollow RC pier that consider tension stiffening effect and analyze effect that lap splice of axial reinforcement gets in occurrence form of crack. Analytic method of moment-curvature relation of RC pier that present in this study shows very similar motion with experiment result and crack interval of RC pier is suffering dominate impact in the augmented reinforcement amount by lap splice and average crack interval decreases as lap splice ratio increases.

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A Study of Side Effects from Korean Herb Medicine on Children (한약을 복용한 소아에게 발생한 부작용에 대한 연구)

  • Jung, Sun-Kyung;Gok, Su-Yeong;Yu, Sun-Ae;Lee, Seung-Yeon
    • The Journal of Pediatrics of Korean Medicine
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    • v.24 no.3
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    • pp.33-42
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    • 2010
  • Objectives: The purpose of this study is to investigate the frequency of side effects, and the range of the side effects from Korean herb medicine on children. Methods: The study has been carried out from 212 children who took Korean herb medicine in Department of Pediatrics, $\bigcirc\;\bigcirc$ Oriental Medical Hospital from September 2009 to February 2010. The study was completed through patients chart review and telephone survey. Results: 1. There were 6 side effect cases on male, and 3 side effect cases on female out of 212 children. The incidence of side effect was 4.2%. 2. The most common side effect was abdominal pain. The most common related organ was digestive organ. 3. The side effect occurred within one to three days after taking Korean herb medicine, and the symptoms were mostly disappeared after taking the Korean herb medicine into divided dose or less dose. Conclusions: The symptom of side effects on children was not as severe as other adverse drug reactions often seen in Western medication. The most common symptom was abdominal pain. Further studies are needed.

Research on the Effect of Leisure Types of Casino Dealer on Organization Trust, Customer Orientation and Organization Commitment (카지노 딜러의 여가유형이 조직신뢰, 고객지향성, 조직몰입에 미치는 영향에 관한 연구)

  • Lee, Jin-Young
    • The Journal of the Korea Contents Association
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    • v.13 no.4
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    • pp.407-417
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    • 2013
  • The purpose of this study is to investigate leisure types of casino dealers, and how these leisure types effect the organization trust, customer orientation, organization commitment. This study was performed survey questionnaire on casino dealers at Kangwondo and Seoul. To achieve the research objectives, analysis methods were used: regression analysis and multiple regression analysis. The results of the study were as follows. First, leisure types had a effect on organization trust. Second, leisure types had a effect on customer orientation and organization commitment. Third, organization trust had a effect on organization commitment. Finally, customer orientation had a effect on organization commitment. The results of this study suggested implications for effective human resource management practices on casino dealers in leisure activities and support measures for the organization in connection with the leisure types.

Entrenchment Effect and Audit Quality in Family Business of Pakistan

  • TAHIR, Safdar Husain;AKRAM, Sadaf;PERVEEN, Shahida;AHMAD, Gulzar;ULLAH, Muhammad Rizwan
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.8
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    • pp.95-102
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    • 2020
  • The purpose of this study is to test both the alignment theory and entertainment theory on family firms listed on the Pakistan Stock Exchange. To achieve these goals, we collected secondary data from 164 non-financial family firms in various sectors during 2014-18. These family firms are classified into two categories: family control firms and family owned firms. We take the audit fee and the audit quality as dependent variables while family control firms, family-owned firms, and family CEOs as independent variables. In addition, the study uses leverage, profit and export as control variables. To test the effect of the explanatory variables on the output variables, we use two econometric models, Ordinary Least Square and the Probit regression model. In addition, Huber Sandwich test is used to check the non-normality and heteroscedasticity of panel data. Contrary to the alignment effect, the study supports the entrenchment effect and advocates that family-controlled firms as well as family-owned firms are not conscientious regarding the selection of external auditors during their contracts with audit firms. They are less likely to pay high audit fees for good quality audit in Pakistan. Furthermore, the study shows a statistically significant and positive relationship between audit quality and audit fees.

The effect of self-esteem on school adjustment of adolescent from multicultural familes: The mediating effect of social withdrawal (다문화가정 청소년의 자아존중감이 학교적응에 미치는 영향: 사회적 위축의 매개효과)

  • Kim, Hak Jae;Lim, Joong Cheol
    • The Journal of Korean Society for School & Community Health Education
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    • v.21 no.1
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    • pp.105-115
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    • 2020
  • Objectives: The study by analyzing the effects of social withdrawal of adolescents from multicultural families on the relationship between self-esteem and school adjustment, this study aims to find theorical and practical measures to increase school adjustment of adolescent from multicultural familes. Methods: This study utilized the 6th year data of the MAPS conducted by the National Youth Policy Institute. The data used in the analysis were self-esteem, social withdrawal, and school adjustment scale of adolescents from multicultural families. Results: First, the self-esteem of adolescents from multicultural families has a significant positive(+) effect on school adjustment. Second, the self-esteem of adolescents from multicultural families has a significant negative(-) effect on social withdrawal. Third, the social withdrawal of adolescents from multicultural families has a significant negative(-) effect on school adjustment. Fourth, significant influence to have an effect on school adjustment as mediation to be social withdrawal of self-esteem of adolescents from multicultural families. Conclusions: This study is meaningful in that it examined the school adjustment of adolescents from multicultural families in various aspects, such as individual psychological and emotional factors such as self-esteem and environmental factors such as social withdrawal.

The Effects of Managerial Overconfidence and Corporate Governance on Investment Decisions: An Empirical Study from Indonesia

  • ZALUDIN, Zaludin;SARITA, Buyung;SYAIFUDDIN, Dedy Takdir;SUJONO, Sujono
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.10
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    • pp.361-371
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    • 2021
  • This research aims to analyze the effects of managerial overconfidence and corporate governance on investment decisions. Besides, it also tries to discover the effect of internal financing mediation between managerial overconfidence and corporate governance on investment decisions. This study employed panel data from 44 manufacturing companies from 2014 to 2019, out of a total of 117, thus the total observations are 264. The hypothesis was verified through structural equation modeling (Smart PLS 2). The study revealed as follows: 1) Managerial overconfidence has a positive and significant effect on internal financing, while corporate governance has a negative and significant effect on internal financing, 2) managerial overconfidence, internal financing, and corporate governance have a positive and significant effect on investment decisions, 3) internal financing partially mediated the effect of managerial overconfidence on investment decisions, However, internal financing does not mediate the effect of corporate governance on investment decisions. The findings in this study will help company managers implement good corporate governance to improve investment efficiency. In addition, managers can reduce the proportion of retained earnings and increase the proportion of dividend payout ratios, and increase the use of external sources of funds in making investments to minimize agency costs and manager's opportunistic behavior.

Determinants of Stock Prices in Jordanian Banks: An Empirical Study of 2006-2018

  • GHARAIBEH, Omar Khlaif;JARADAT, Mahmoud Ali
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.7
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    • pp.349-356
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    • 2021
  • This study comprehensively investigates whether there is an impact of risk, size, profitability, earnings per share, dividend yield, and book-to-market equity on the stock prices of Jordanian banks listed on the Amman Stock Exchange (ASE) for the period 2006-2018. To mitigate endogeneity concerns and to control for within-bank dynamics, panel data fixed effects estimations are used. This study shows that size (SIZE), profitability (ROA), dividend yield (DY) and book-to-market equity (BE/ME) ratios are statistically significant determinants of stock prices. The risk (RISK) factor measured by volatility of ROA has a positive and significant effect on the stock prices, while earnings per share has minimum influence on the stock prices. The results show that ROA has a significant and positive effect and provides the largest effect among all variables used in this study, while the RISK factor has a positive and significant effect. In contrast, SIZE, DY, and BE/ME have a significant negative effect on stock prices. The paper presented new evidence showing that ROA is a better determinant of stock prices in Jordanian banks, and RISK significantly affects stock prices. The researcher recommends using a factor of profitability represented by ROA which has a significant positive effect on the stock prices in Jordanian banks and applying the ROA variable to other sectors.

The Effect of Board Composition and Ownership Structure on Firm Value: Evidence from Jordan

  • Rafat Salameh, SALAMEH;Osama J., AL-NSOUR;Khalid Munther, LUTFI;Zaynab Hassan, ALNABULSI;Eyad Abdel-Halym, HYASAT
    • The Journal of Asian Finance, Economics and Business
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    • v.10 no.2
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    • pp.163-174
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    • 2023
  • This study aims to investigate the effect of the composition of the board and ownership structure on a firm's value in Jordanian firms. Specifically, it aims to determine the effect of board size, (CEO) duality, and family, foreign, institutional, and government ownership on a firm's value. An ordinary least square regression (OLS) was employed to examine the study hypotheses in a sample of 35 Jordanian industrial firms (175 firm-year observation) for a period of five years from 2016-2020. As measured by Tobin's Q (Q ratio) and market-to-book (MB ratio) for Jordanian industrial firms listed on Amman Stock Exchange (ASE). The result found that foreign ownership, institutional ownership, and family ownership have a significant and positive effect on firm value. By contrast, government ownership does not have a significant effect on firm value. With respect to board composition (CEO duality and board size), the study results found no evidence to support the effect of board composition on firm value. The study recommended the concerned authorities with several recommendations, most notably: taking the necessary measures to ensure the continuity and growth of family businesses because of their positive impact on the value of the company and economic growth, spreading awareness about how governance protects the interests of investors.

A Study of Airline Marketing Communication

  • KIM, Sol-Hee;PARK, So-Yeon;KIM, Hye-Jin
    • East Asian Journal of Business Economics (EAJBE)
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    • v.10 no.3
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    • pp.63-74
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    • 2022
  • Purpose - The purpose of this study is to set up the elements of the airline marketing communication and find out the effect of each element on brand trust. It also aims to figure out how brand trust affects the customer's repurchase intention and WOM intention respectively, and whether repurchase intention has an influence on WOM intention. Eventually, this research intends to provide not only academic but practical application of the research by figuring out the marketing communication factors. Research design, data, and methodology - The survey for this study has been conducted for about 2 months, targeting those who have flown with either domestic or foreign airlines. The number of 249 surveys were distributed and the total number of specimens is 244. Data analysis methods were verifiable factor, discriminant, nomological, and structural equation model analysis. Result - Only advertisement, promotion and WOM have a positive effect on brand trust while publicity has no impact on brand trust. Brand trust was found to have a positive effect on repurchase intention. Also Brand trust also has a positive effect on WOM intention. Finally repurchase intention has a positive effect on WOM intention. Conclusion - There are insufficient existing studies of airline marketing communication which has the direct influence on brand trust. Therefore, the study provided the theoretical foundation of airline marketing communication elements that directly effect on airline brand trust.

Effect of Korean Michelin Guide Review Features on Customer Satisfaction Using LIWC

  • KIM, Yoon Ji;KIM, Su Sie;CHA, Seong Soo
    • The Journal of Industrial Distribution & Business
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    • v.14 no.1
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    • pp.21-28
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    • 2023
  • Purpose: This study aims to analysis the difference by Michelin rating in customer satisfaction of restaurant listed in the Korea Michelin Guide. There are opinions that the Michelin Guide's rating system and evaluation criteria are somewhat ambiguous. Research design, data, and methodology: This study collected 145 actual online reviews published on TripAdvisor to examine how the effect of the content attributes of reviews on consumer satisfaction varies according to the Michelin grade. Based on this, two studies were conducted. Study 1 examined the effect of strong and weak positive reviews on consumer satisfaction according to the rating. Study 2 examined the effect of image information on consumer satisfaction. Results: The results revealed that the lower the Michelin rating, the more positive review had a significant effect on consumer satisfaction. The higher the rating, the more image information had an effect on consumer satisfaction. Expectations for Michelin three-star restaurants are higher than those of two-star restaurants, so customers are more likely to be used negatively when writing reviews. Conclusions: Accurate information on Michelin selection criteria should be delivered so as not to form high expectations and not to disappoint. For consumers to be satisfied with the name Michelin, the standards should be stricter.