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1 – 10 of 530Sanjay Kumar Singh and Ajai Pratap Singh
The purpose of this paper is twofold: first, to examine relevant organizational “human” aspects that support circular economy (CE); and second, to investigate the influence of…
Abstract
Purpose
The purpose of this paper is twofold: first, to examine relevant organizational “human” aspects that support circular economy (CE); and second, to investigate the influence of perception of organizational justice (OJ), psychological empowerment on job satisfaction (JS) through mediating role of organizational citizenship behavior (OCB).
Design/methodology/approach
The study used survey questionnaire. The data were statistically analyzed using structural equation modeling (SEM) to test hypotheses of the study.
Findings
OJ positively and significantly influences psychological empowerment. Also, it was found that OCB and psychological empowerment to positively and significantly influence JS. Furthermore, OCB positively and significantly mediates the influence of OJ and psychological empowerment on JS.
Practical implications
Employees should be provided with fair and empowering environment to derive positive outcomes in terms of organizational citizenship behavior and JS. The study also suggests recognizing the importance of OCB in an organization to enhance JS and support CE.
Originality/value
The study presents empirical evidence in Indian context on how to encourage employees to display voluntary job behaviors and keep them job satisfied.
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Abdulla Ahmed Al-Ali, Sanjay Kumar Singh, Moza Al-Nahyan and Amrik Singh Sohal
This paper aims to examine the influence of change leadership on organizational culture and change management practices in public-sector firms in the United Arab Emirates (UAE)…
Abstract
Purpose
This paper aims to examine the influence of change leadership on organizational culture and change management practices in public-sector firms in the United Arab Emirates (UAE). It also examines the mediating role of organizational culture on the interactions between leadership and change management programmes in the organization.
Design/methodology/approach
An empirical test of the hypotheses using confirmatory factor analysis and structural equation modelling were applied to data collected from 210 middle-management respondents of public-sector organizations in the UAE.
Findings
The findings suggest that change-oriented leadership has a positive and significant direct effect on planned change (ß = 0.20, p < 0.01) and a positive and significant but indirect effect on planned change (ß = 0.279, p < 0.01) and emergent change (ß = 0.262, p < 0.01) change. Furthermore, hierarchical culture was found to positively and significantly impact directly on both planned (ß = 0.480, p < 0.001) and emergent (ß = 0.245, p < 0.01) change management in the UAE public-sector service organizations.
Practical implications
Based on the study’s findings, the role of the hierarchical culture in effecting change in the UAE public-sector organizations provides new and significant insights into the research literature on organizational culture as regards change management issues and the challenges facing these organizations.
Originality/value
The study makes a significant original contribution toward knowledge on the management of organizational change in UAE public-sector service organizations. It has practical implications for managers and leaders confronting organizational change management in the UAE.
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Dr Sanjay Kumar Singh, Dr P. Vigneswara Ilavarasan, Dr Ramanjeet Singh and Professor Yogesh Dwivedi
Noura Yassine and Sanjay Kumar Singh
The purpose of this paper is to investigate a supply chain consisting of a producer and multiple suppliers of a type of component needed for the production of a certain product…
Abstract
Purpose
The purpose of this paper is to investigate a supply chain consisting of a producer and multiple suppliers of a type of component needed for the production of a certain product. The effects of carbon emission taxes, quality of components and human inspection errors as well as the collaboration among the supply chain members are considered.
Design/methodology/approach
A mathematical model is formulated for a non-collaborative supply chain, and the optimal policy is shown to be the solution of a constraint optimization problem. The mathematical model is modified to the case of a collaborative supply chain and to account for inspection errors. Algorithms are provided, and a numerical example is given to illustrate the determination of the optimal policy.
Findings
This study offers a new conceptual and analytical model that analyzes the production problem from a supply chain perspective. Human resource management practices and environmental aspects were incorporated into the model to reduce risk, optimally select the suppliers and properly maximize profit by accounting for human inspection error as well carbon emission taxes. Algorithms describing the determination of the optimal policy are provided.
Practical implications
This study provides practical results that can be useful to researchers and managers aiming at designing sustainable supply chains that incorporate economic, environmental and human factors.
Originality/value
This study can be useful to researchers and managers aiming for designing sustainable supply chains that incorporate economic and human factors.
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