scholarly journals High-speed Railways and Environmental Pollution: The Mediating Effect of Environmental Regulations and Moderating Effect of Officials' Political Promotion Incentives

Author(s):  
Liping Li ◽  
Yuandi Wang ◽  
Qisheng Chen ◽  
Jiang Wu ◽  
Ximeng Jia

Abstract This study examines the relationship between high-speed railways (HSRs) and environmental pollution by focusing on the mediating role of environmental regulations and the moderating role of officials’ political promotion incentives. Based on a sample of 113 prefecture-level cities, with balanced panel data in China from 2009 to 2017, using the difference-in-differences (DID) model, the results show that HSRs can reduce environmental pollution via the mediating effect of environmental regulations. Additionally, high officials’ political promotion incentives can strengthen this mediating effect. A propensity score matching with difference-in-differences (PSM-DID) model is used to solve endogenous problems, and a placebo test and a parallel trend test indicate that these results are robust. This study encourages the government to rationally promote the construction of high-speed railways and expand the social advantages of high-speed railways to improve environmental regulations and reduce environmental pollution.

2018 ◽  
Vol 16 (1) ◽  
pp. 145-154 ◽  
Author(s):  
Arief Tukiman Hendrawijaya ◽  
Tatang Ary Gumanti ◽  
Sasongko ◽  
Zarah Puspitaningtyas

This study investigates the mediating effect of emotional intelligence on the relationship between motivation, compensation, satisfaction, work climate and employees’ performance. The sample consists of 96 field officials who were the government employees specializing in coping with the eradication of Dengue Hemorrhagic Fever (DHF) in the district of Jember, Indonesia. Results using path analysis reveal that all examined variables positively and significantly affect employees’ performance. The study finds that emotional intelligence mediates the relationship of work motivation, compensation, work satisfaction, and work climate with employees’ performance.


2019 ◽  
Author(s):  
Xuguang Sun ◽  
Ailing Huang

The intermediary effect interval of the preschool teachers' competence characteristics → positive psychological capital → the subjective well-being of the preschool teachers is (0.23—0.55), does not contain 0, and the effect amount is 0.35. The competency characteristics of preschool teachers → The direct effect interval of subjective well-being of preschool teachers is (0.05—0.36), excluding 0, and the effect quantity is 0.20, indicating that positive psychological capital as a mediator variable has the characteristics of preschool teachers and the subjective well-being of preschool teachers. Partial mediating effect, the ratio of mediating effect to total effect is 64.01%.


Author(s):  
G.P. Dang ◽  
Puneet Basur

Leadership Style has been since long acknowledged by management scholars as being an important subject in relation to organizational executions and outcome. An effective leadership would not only be able to prevent job stress and burnout among group members, but would also be successful in enhancing the motivation and engagement of the employees. It has been widely accepted that operational excellence in an organization can only be maintained through engaged employees. In this study the researchers have strived to enhance the understanding of the complex relationship between the organic leadership style and the engagement level of the employees and to further comprehend the mediating role of social relevance of work in association of the two constructs i.e. leadership style and employee engagement, in context of faculty members in higher education sector.


2021 ◽  
pp. 0887302X2199428
Author(s):  
Hyejune Park ◽  
Seeun Kim

The purpose of this study is to examine the effects of the “virtual try-on” technology (AR) and the “3D virtual store” (VR) incorporated in an apparel retail website on purchase intentions. This study highlights the mediating role of cognitive elaboration in the process through which these technologies influence purchase intentions, and examines the way consumers’ shopping goals (searching vs. browsing) interact with the website technology and influence their responses. The two experiments demonstrated that, for browsers, the website with VR was more effective in increasing purchase intentions than were the website with AR or a regular website with no technology, while for searchers, both the website with AR and the website with VR were more effective than was a regular website. In addition, cognitive elaboration mediated the interaction between a technology and a shopping goal on purchase intentions for browsers, while such a mediating effect was not found in searchers.


2021 ◽  
pp. 003329412110296
Author(s):  
Yue Yu ◽  
Xueyan Wei ◽  
Robert D Hisrich ◽  
Linfang Xue

In this study, we aimed to investigate the association between father presence and the resilience of adolescents, and whether failure learning mediates this association. Specifically, we obtained in-depth details on the relation between father presence and adolescents’ resilience by examining the mediating effects of four subfactors of failure learning: failure cognition, reflection and analysis, experience transformation, and prudent attempt. For this purpose, we used the questionnaire to access Chinese middle school students’ father presence, resilience, and failure learning. In total, six hundred and twenty-six valid questionnaires were collected. The results were as follows: (1) there was a significant positive correlation between father presence, failure learning, and resilience; (2) failure learning played a mediating role between father presence and adolescents’ resilience; (3) the mediating effect of experience transformation and prudent attempt (two subfactors of failure learning) between father presence and adolescents’ resilience was significant, while the mediating effect of failure cognition and reflective analysis (the other two subfactors of failure learning) was insignificant.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 278-279
Author(s):  
Feilong Wang ◽  
Shijie Li ◽  
Kaifa Wang ◽  
Yanni Yang

Abstract Older adults with subjective memory complaints (SMCs) are at increased risk for episodic memory decline. Episodic memory decline is an important predictor of objective memory impairment (one of the earliest symptoms of Alzheimer’s disease) and an often-suggested criterion of successful memory aging. Therefore, it is important to explore the determinant factors that influence episodic memory in older adults with SMCs. Roy adaptation model and preliminary evidence suggest that older adults with SMCs undergo a coping and adaptation process, a process influenced by many health-related risks and protective factors. This study aimed to explore the relationship between coping capacity and episodic memory, and the mediating role of healthy lifestyle between coping capacity and episodic memory in a sample of 309 community-dwelling older adults with SMCs. Results from the structural equation modeling showed that coping capacity directly affects episodic memory (r=0.629, p<0.001), and there is a partial mediating effect (60.5%) of healthy lifestyle among this sample of older adults with SMCs. This study demonstrates that coping capacity and adaptation positively correlate with episodic memory in older adults with SMCs, and that these correlations are mediated by healthy lifestyle. The results suggest that older adults with poor coping capacity should be assessed and monitored regularly, and clear lifestyle-related interventions initiated by healthcare providers that promote healthy lifestyles may effectively improve coping capacity and episodic memory in this population group. Note: First author: Feilong Wang, Co-first author: Shijie li, Corresponding author: Yanni Yang


2021 ◽  
Vol 13 (5) ◽  
pp. 2907
Author(s):  
Shiwen Liu ◽  
Zhong Zhang ◽  
Guangyao Xu ◽  
Zhen Zhang ◽  
Hongyuan Li

As for the academics and policymakers, more attention has been given to the issue on how to reduce environmental pollution through the cooperation of environmental regulation and local officials’ promotion incentives. With the use of a city-level panel data of 266 Chinese cities from 2005 to 2016, this study preliminary explores the impacts of environmental regulations, local officials’ promotion incentives, and their interaction terms on urban environmental pollution at national and regional levels by using the spatial Durbin model. The results indicate that the impacts of environmental regulations and local officials’ promotion incentives on urban environmental pollution have achieved the desired goal with the other’s cooperation, and their interaction term’s coefficients on urban environmental pollution are significantly negative. Moreover, spatial heterogeneity is established, and the uneven development of urban environmental pollution among different regions deserves more attention. In order to effectively reduce the level of urban environmental pollution in China, the government should focus on such solutions as enhancing the implementation and supervision efficiency of environmental regulation, optimizing the performance appraisal system of local officials, improving the synergistic effects of environmental regulations and local officials’ promotion incentives, and establishing a multi-scale spatial cooperation mechanism based on both geographical and economic correlations.


2021 ◽  
Vol 49 (5) ◽  
pp. 1-12
Author(s):  
Hsueh-Feng Wang ◽  
Yu-Chia Chen ◽  
Feng-Hua Yang ◽  
Chi-Wen Juan

Rapid changes in the healthcare environment necessitate improvements in employee performance. We examined the relationship between nurse managers' transformational leadership and nurses' job performance, and the key mediating role of psychological safety in this relationship. Personnel at six private regional teaching hospitals in Central Taiwan participated in this study, comprising 73 nurse managers and 719 nurses. The results show that when the intergroup heterogeneity of job performance was statistically significant, a positive correlation existed between transformational leadership and job performance at the group level. Next, we performed an analysis using psychological safety as a mediating variable. The results show there was a significant correlation between transformational leadership and perception of psychological safety. This model exhibited lower variance and a better fit than the other examined models. Thus, emphasizing transformational leadership and psychological safety in operations and management could effectively improve nurses' job performance; this recommendation could serve as a standard for nurse managers in their duties.


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