The Homophily Effect of Demographic Attributes: Moderating Role of Demographic Salience and Time Effect

2020 ◽  
Vol 14 (2) ◽  
pp. 162-177
Author(s):  
R. Karl Rethemeyer ◽  
Geunpil Ryu

This paper explores the role of homophily with respect to demographic attributes on the formation of friendships, focusing on the moderating effect of attribute salience and time effect. To address the research questions, we explored a data set collected from Master of Public Administration (MPA) students in four waves over a period of nearly a year. An actor-based model was employed to test various research hypotheses concerning the longitudinal evolution of a friendship network. As a result, we found that (1) salience of demographic attributes does not moderate the relationship between the attributes and friendship ties and (2) age homophily is associated with friendship formation only in the initial stage.

2020 ◽  
Vol 45 (3) ◽  
pp. 141-151
Author(s):  
Hanh Song Thi Pham ◽  
Duy Thanh Nguyen

This article investigates the moderating role of board independence in the relationship between debt financing and performance of emerging market firms. We have used an empirical model in which the firm’s accounting profitability is a dependent variable and the independent variables are debt financing, board independence, the interaction variable made of debt financing and board independence as well as various control variables. Our analysis is based on a panel data set of 300 listed firms in Vietnam between 2013 and 2017. Our study finds that debt financing has a significantly negative effect and that board independence reduces the adverse impact of debt financing on accounting profitability. Our results are consistent across different estimation models and methods.


2020 ◽  
Vol 27 (3) ◽  
pp. 781-799
Author(s):  
Olfa Nafti ◽  
Ines Kateb ◽  
Oumaima Masghouni

Purpose The purpose of this study is to analyze the relationship between tax evasion and firm’s value while determining the moderating role of family management and the ownership’s concentration in this relationship. Design/methodology/approach The empirical study employs a Panel Data set of 34 firms listed on the Tunisian Stock Exchange (TSE) for the period 2007 to 2014. Regression analysis is used to estimate the relationships proposed in the hypotheses. Findings The results show that tax evasion has no direct effect on a firm’s value. This study highlighted the presence of a moderating effect of family management on the relationship between tax evasion and firm’s value. However, no moderating effect of the concentration of property on the mentioned relationship was detected. Originality/value This study represents a first empirical essay focusing on the relationship between tax evasion and firm’s value. Furthermore, it analyzes the moderating effect of some aspects of governance, such as family management and ownership’s structure, on this relationship in a Tunisian context.


2019 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Maria Cristina Zaccone ◽  
Matteo Pedrini

Purpose The purpose of this paper is to investigate the relationship between individual motivation – both intrinsic and extrinsic – and learning effectiveness; moreover, this paper also investigates whether this relationship is moderated by gender. Design/methodology/approach A quasi-experimental study was conducted. The research measured intrinsic motivation, extrinsic motivation and learning effectiveness among 1,491 students attending a course-work in informatics and computer basics in three different contexts: Burundi, Morocco and India. Findings Findings suggest that intrinsic motivation has a positive effect on learning effectiveness, while extrinsic motivation has a negative effect on learning effectiveness. It also shows that gender has a moderating role. Originality/value This research offers interesting contributions to the extant literature: first, it is the first to consider the moderating role of gender in the relationship between students’ motivation and learning effectiveness; second, it proposes the analysis of a rather broad data set with 1,491 students, thus providing strong empirical research based on a consistent data set.


2020 ◽  
Vol 24 ◽  
Author(s):  
Adamu ‪Idris Adamu ◽  
Oyindamola Ekundayo ◽  
Hussaini Bala

Prior studies have revealed that foreign shareholders have a greater influence on dividend policy. However, it is unclear how foreign owners in large firms affect the propensity to pay dividends. This paper is aimed at exploring the relationship between the propensity to pay dividends and foreign ownership. It also examined the moderating role of firm size on the relationship between the decision to pay cash dividend and foreign ownership. The study uses pooled logistic regression on a data set of non-financial listed firms on the Nigerian Stock Market from 2011 to 2015. The results showed that foreign ownership has a great tendency to influence the propensity of a firm to pay a cash dividend. The effect is more pronounced in larger firms, thus, indicating that in larger firms, foreign owners mitigate agency problems using dividends. Based on the findings, firms should be encouraged to pay a dividend to attract foreign investors and in return will help the firms to acquire the expertise of foreign owners.  


2017 ◽  
Vol 32 (5) ◽  
pp. 419-431 ◽  
Author(s):  
Thomas M. Hess ◽  
Erica L. O'Brien ◽  
Peggy Voss ◽  
Anna E. Kornadt ◽  
Klaus Rothermund ◽  
...  

2020 ◽  
Vol 34 (4) ◽  
pp. 753-772
Author(s):  
Ammar Ahmed ◽  
Muhammad Aqeel ◽  
Tanvir Akhtar ◽  
Sammeen Salim ◽  
Bashir Ahmed

Adaptation level theory of tinnitus and neuropsychological theory of tinnitus are extensively used frameworks for understanding emotional and psychological distress among tinnitus sufferers. Objective of the present study was to investigate potential associations between hearing loss, tinnitus, anxiety, depression, and stress. The Tinnitus Handicap Inventory (Newman, Jacobson, & Spitzer, 1996) and the Depression, Anxiety, Stress Scale (Lovibond & Lovibond, 1995)scales were administered to a sample of 110 tinnitus outpatients recruited from Audiology departments of Lahore and Rawalpindi hospitals. Results revealed tinnitus was positively linked with psychological problems. Additionally, it was established that tinnitus is a positive significant predictor for anxiety, stress and depression. The moderation models related to the interactions between psychological problems and hearing loss were negative significant predictors for tinnitus symptoms. Moreover, the comparative analysis between gender differences revealed a significant diversity in the levels of stress, anxiety, and depression. Results also elucidated that patients at initial stages of hearing loss were more prone towards reporting tinnitus symptoms along with emerging psychological problems.


2018 ◽  
Author(s):  
Jason G. Ellis ◽  
Sarah Allen ◽  
Michael Perlis ◽  
Michael Grandner ◽  
Maria Gardani ◽  
...  

The aim of the present study was to determine whether normal sleepers with vulnerability to insomnia, via high sleep reactivity, demonstrate more sleep-related dysfunctional cognitions and behaviours and poorer psychological health compared to those who are not vulnerable. Further, the influence of stress on the relationship between sleep reactivity and psychological health was also examined. A cross-sectional survey of 737 young adult ‘normal’ sleepers from the general population was undertaken. Results indicated normal sleepers vulnerable to insomnia demonstrated more sleep-related dysfunctional cognitions and behaviours as well as poorer psychological health compared to those not vulnerable. Furthermore, the relationship between sleep reactivity and psychological health was moderated by perceived stress over the previous month and life events over the previous year. Therefore, identifying and supporting those who are vulnerable to insomnia may be a fruitful avenue for preventative public health campaign to mitigate both insomnia and poor psychological health.


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