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1 – 10 of 52Le Cong Thuan and Bui Thi Thanh
Although leaders play a vital role in motivating the creative performance of followers, a paucity of research has examined specific behaviors of leaders. The purpose of this paper…
Abstract
Purpose
Although leaders play a vital role in motivating the creative performance of followers, a paucity of research has examined specific behaviors of leaders. The purpose of this paper is to investigate the impact of leader knowledge sharing behavior on followers’ creative performance.
Design/methodology/approach
To decrease the potential of the common method bias, this research conducted a time-lagged study to gather data from 319 employees working at information technology companies in Vietnam. This study used the hierarchical regression analysis to test the hypotheses.
Findings
The results showed that leader knowledge sharing behavior had a positive impact on follower creativity. Moreover, follower-acquired knowledge partially mediated this relationship. Furthermore, follower prosocial motivation positively moderated the effects of leader knowledge sharing behavior and follower-acquired knowledge on followers’ creative performance.
Originality/value
The findings contribute to the creativity literature by providing evidence that leader knowledge sharing behavior could stimulate follower creativity directly and indirectly through follower-acquired knowledge. This research also confirmed the moderating role of prosocial motivation in reinforcing the influence of leader behaviors and employee ability on employee creativity.
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Bui Thi Thanh and Lobel Trong Thuy Tran
This article explores the complementarity between leader encouragement of creativity and knowledge-sharing among peers in enhancing employee creativity in the hotel context. The…
Abstract
Purpose
This article explores the complementarity between leader encouragement of creativity and knowledge-sharing among peers in enhancing employee creativity in the hotel context. The authors further examine the role of absorptive capability in setting a contextual condition under which creativity affects employee performance.
Design/methodology/approach
A web-based survey and face-to-face interviews were a means of two-round data collection while using a partial least squares technique for model estimation.
Findings
An analysis of 277 employees showed that leader encouragement and knowledge-sharing are important for creativity to drive performance. At high levels of absorptive capacity, employee performance increases rapidly as creativity increases.
Research limitations/implications
This article extends how the complementarity between leader encouragement and knowledge-sharing plays an important role in explaining employee creativity and performance under the boundary condition of absorptive capacity.
Practical implications
Organizational managers could embrace a future creativity–performance strategy by developing absorptive capacity with reward systems to optimize employee performance.
Originality/value
This article substantiates the role of leader encouragement and knowledge-sharing in enhancing the relationship between employee creativity and performance. The strength of this relationship is dependent on the positive moderation of absorptive capacity.
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Le Cong Thuan and Bui Thi Thanh
The purpose of this paper is to investigate mediating mechanisms linking leaders’ developmental feedback with employee creativity and the moderating role of intrinsic motivation…
Abstract
Purpose
The purpose of this paper is to investigate mediating mechanisms linking leaders’ developmental feedback with employee creativity and the moderating role of intrinsic motivation in the effects of employees’ skills on employee creativity.
Design/methodology/approach
Using data collected from 326 employees at information technology organizations in Vietnam, this study tested the hypotheses by using structural equation modeling.
Findings
The results show that leaders’ developmental feedback has a positive indirect relationship with employee creativity via creativity-relevant skills, domain-relevant skills and intrinsic motivation. There are no significant differences in the effects of developmental feedback on employee creativity through proposed mediators. Further, intrinsic motivation positively moderates the impact of domain-relevant skills on employee creativity. However, intrinsic motivation does not moderate the effect of creativity-relevant skills on employee creativity.
Originality/value
This research is one of the first efforts to investigate intrinsic motivation as a motivational mechanism as well as creativity-relevant skills and domain-relevant skills as cognitive mechanisms for understanding the relationship between leaders’ developmental feedback and employee creativity. This research also examines how intrinsic motivation moderates the effects of employees’ skills on employee creativity.
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Luan Thanh Le and Trang Xuan-Thi-Thu
To achieve the Sustainable Development Goals (SDGs) in the era of Logistics 4.0, machine learning (ML) techniques and simulations have emerged as highly optimized tools. This…
Abstract
Purpose
To achieve the Sustainable Development Goals (SDGs) in the era of Logistics 4.0, machine learning (ML) techniques and simulations have emerged as highly optimized tools. This study examines the operational dynamics of a supply chain (SC) in Vietnam as a case study utilizing an ML simulation approach.
Design/methodology/approach
A robust fuel consumption estimation model is constructed by leveraging multiple linear regression (MLR) and artificial neural network (ANN). Subsequently, the proposed model is seamlessly integrated into a cutting-edge SC simulation framework.
Findings
This paper provides valuable insights and actionable recommendations, empowering SC practitioners to optimize operational efficiencies and fostering an avenue for further scholarly investigations and advancements in this field.
Originality/value
This study introduces a novel approach assessing sustainable SC performance by utilizing both traditional regression and ML models to estimate transportation costs, which are then inputted into the discrete event simulation (DES) model.
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Ha Thi Thu Bui, Quyen Thi Tu Bui, Thanh Thi Phuong Nguyen, Quang Huu Cao, Thuy Van Phung and Ha Thanh Nguyen
Service quality has been widely recognized as the core value of any higher education institution (HEIs), especially in the context of higher education reform in Vietnam. The paper…
Abstract
Purpose
Service quality has been widely recognized as the core value of any higher education institution (HEIs), especially in the context of higher education reform in Vietnam. The paper aims to assess the student’s perceived service quality using SERVPERF scale and to find the relations between perceived service quality, satisfaction and loyalty in one public university in Vietnam.
Design/methodology/approach
The self-structured questionnaire using SERVPERF scale was administered to 350 students currently attending full-time courses at the university. Confirmatory factor analysis was used to certify the elementary factors. The regression models were applied to determine the relationship between service quality, student satisfaction and student loyalty.
Findings
The findings revealed the significant relationships between student perceived service quality with satisfaction and loyalty. However, this relationship is mediated by student satisfaction.
Research limitations/implications
The study is limited to public university education service and examined the perspective of student as “primary customer”; therefore, generalizing the results to other service industries and other role of student as stakeholder or citizen should be used with caution.
Practical implications
The SERVPERF scale could be delivered regularly to get the student’s perception on the HEIs performance. The results should be taken for purpose of continuing quality improvement to enhance the satisfaction and loyalty, particularly in the context of highly competitive environment and university autonomous in Vietnam.
Originality/value
This is believed to be the first study in Vietnam with sufficient evidence to support the concept that service quality positively related to students’ satisfaction and loyalty and satisfaction as mediating factor.
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Loan Thi Cam Bui, Maria Carvalho, Hai Thanh Pham, Tram Thi Bich Nguyen, An Thi Binh Duong and Huy Truong Quang
The research objective is rooted in the principle of providing new insights and a collective perspective regarded as Supply Chain Quality Management 4.0 (SCQM4.0), an integration…
Abstract
Purpose
The research objective is rooted in the principle of providing new insights and a collective perspective regarded as Supply Chain Quality Management 4.0 (SCQM4.0), an integration of all three concepts – Industrie 4.0, quality management and supply chain management.
Design/methodology/approach
A thorough review of historical developments and existing integration trends among Industrie 4.0, quality and supply chain approaches along with future research directions outlined in the main literature, was conducted. This work establishes a knowledge base on research topics, issues of integration and synergies with a concentration on the potential for deeper integration with supply chain operations.
Findings
This article not only introduced the term SCQM4.0 and proposed a definition for it, but also contributed a novel conceptual SCQM4.0 framework and evolutionary perspective through the SCQM4.0 maturation model. Stemming from the gaps, opportunities and benefits identified in the literature, the conceptual SCQM4.0 framework builds on the high potential of the SCQM4.0 constructs to achieve successful governance and implementation. Under the SCQM4.0 maturity framework, it provides a clear evolutionary path underpinned by the SCQM4.0 constructs.
Research limitations/implications
In the effort toward a successful SCQM4.0 implementation, the proposed SCQM4.0 maturity frameworks will be a “road map” for businesses to develop fully and actively in supply chain operations, bringing quality products and services for the company. Industry practitioners are encouraged to perform gap analysis and direct the implementation of the strategy to establish an excellent SCQM4.0.
Originality/value
This is one of the pioneering studies integrating all three concepts (Industrie 4.0, quality management and supply chain management), connecting the link and discovering more synergies to support the future development of more holistic management models. SCQM4.0 is expected to expand on the strengths, synergies and established relationships between technologies 4.0, quality and supply chain, contributing toward a pioneering and quality supply chain.
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Thanh Tiep Le, Nhu Bui Thi Tuyet, Thu Le Anh, Ngan Dang Thi Kim, Ninh Trinh Thi Thai and Anh Nguyen Lan
This study evaluates the impact of online menus and perceived convenience of online food ordering on consumer purchase intention and shows how a desire for food creates a…
Abstract
Purpose
This study evaluates the impact of online menus and perceived convenience of online food ordering on consumer purchase intention and shows how a desire for food creates a relationship between an online menu and a customer's purchase intention. Suggestions for management are proposed to design an effective menu to improve business performance in the competitive market in Vietnam.
Design/methodology/approach
The paper follows a quantitative method. Quantitative research aims to analyze and critically evaluate the research question(s) to discover new factors.
Findings
Findings indicate a positive relationship between menu visual appeal (MV), menu informativeness (MI), desire for food (DF), the perceived convenience (PC) of ordering food online and intention to purchase (PI). The attractiveness of images and information is a significant factor affecting diners’ desire to eat, while the demand for food and the convenience of ordering food online are also factors affecting purchase intention.
Practical implications
The study confirms the importance of online menus to purchase intention. Economically, when supply and demand are reasonable, the market is stable and technology develops. In terms of social, hygiene, attractiveness and price factors, it is helpful to have an overview. Research is the premise for further studies with factors from menu to customer trust.
Originality/value
The study provides a solid foundation for further studies on restaurant menu elements as well as a new perspective on how restaurants improve their dishes.
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Chau Thi Ngoc Pham, Hung Ngoc Phan, Thao Thanh Hoang, Tien Thi Thuy Dao and Huong Mai Bui
The health and environmental hazards associated with synthetic dyes have led to a revival of natural dyes that are non-toxic, environmentally benign and coupled with various…
Abstract
Purpose
The health and environmental hazards associated with synthetic dyes have led to a revival of natural dyes that are non-toxic, environmentally benign and coupled with various functions. The study aims to investigate and develop the potentiality of a popular herb called Chromolaena odorata (C. odorata) as a sustainable and stable dyestuff in textiles.
Design/methodology/approach
Natural colorant extracted from C. odorata leaves is used to dye the worsted fabric, which is one of the premier end-use of wool in fashion, via the padding method associated with pre-, simultaneous and post-mordanting with chitosan, tannic acid and copper sulfate pentahydrate. The effects of extraction, dyeing and mordanting processes on fabric’s color strength K/S and color difference ΔECMC are investigated via International Commission on Illumination’s L*a*b* color space, Fourier transform infrared spectroscopy, scanning electron microscope, color fastness to washing, rubbing, perspiration and light.
Findings
The results obtained indicate extraction with ethanol 90% with a solid/liquid ratio of 1:5 within 1 h, and coloration with a liquor ratio of 1:5 (pH 5) within 2 h under padding pressure of 0.3 MPa are the most effective for coloring worsted fabric.
Practical implications
The C. odorata’s application as a highly effective dyestuff possessing good colorimetric effectiveness has expanded this herb's economic potential, contributing partly to economic growth and adding value to wool in global supply chain.
Originality/value
C. odorata dyestuff has prevailed over other natural colorants because of its impressive color fastness against washing, rubbing, perspiration and especially color stability for pH change.
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Thanh Tiep Le, Như Bùi Thị Tuyết and Thu Le Anh
This study evaluates the important role of humane entrepreneurship (HE) on sustainable business advantage (SBA) and sustainable business performance (SBP) by exploring the…
Abstract
Purpose
This study evaluates the important role of humane entrepreneurship (HE) on sustainable business advantage (SBA) and sustainable business performance (SBP) by exploring the mediating role of sustainable business model innovation (SBMI) under the influence of knowledge management (KM) in small and medium-sized enterprises (SMEs). Encouraging businesses to implement a combination of KM and HE facilitates the implementation of SBMI that brings value to businesses, communities and the environment in emerging economies.
Design/methodology/approach
This study uses an empirical quantitative research method using primary information based on data collected by questionnaires. The study sample resulted in 424 valid responses (66.77% response rate). The target audience of the study is middle and senior managers in SMEs. This study aims to perform structural modeling analysis with the maximum likelihood estimates method to examine structural relationships.
Findings
This study found a positive relationship between KM and HE to SBMI. At the same time, SBMI plays an important role for businesses to achieve SBA and SBP. Similarly, a positive relationship was also found between HE to SBA and SBP. And SBA strongly promotes SMEs to achieve SBP. In addition, the mediating role of SBMI and SBA is clarified to have a positive impact between HE–SBP and SBMI–SBP. HE plays an important role in motivating businesses to innovate sustainable business models, making it easier to gain sustainable competitive advantages, thereby bringing sustainable business results.
Practical implications
This research helps SMEs realize the importance of KM and HE in SBMI. At that time, SMEs take advantage of internal and external information sources and innovate their business models based on HE mechanisms. Applying HE mechanisms will allow businesses to innovate their business models by combining concerns between stakeholders and the social environment for sustainable development. Therefore, businesses will achieve their SBA toward SBP.
Originality/value
The present literature shows that there are few empirical studies on the mechanism mediating SBMI in the relationship between HE and SBP; and SBA in the link between SBMI and SBP. In addition, the impact of KM and HE on SBMI is also very important in the current context. The study's findings could have huge implications for entrepreneurs and senior managers in SMEs in emerging economies. Help them realize the importance of KM and HE for SBMI, thereby building strategic perspectives that help businesses achieve sustainable competitive advantages and increase SBP for businesses.
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Thien Vuong Nguyen, Dai Lam Tran, Tuan Anh Nguyen, Thi Thanh Huong Nguyen, Phi Hung Dao, Van Phuc Mac, Minh Thanh Do, Thi Mai Nguyen and Thi My Linh Dang
This study aims to explore how the inhibitor-loaded nanocontainers can be used in the epoxy coating for protection of steel against corrosion. A self-healing anticorrosive coating…
Abstract
Purpose
This study aims to explore how the inhibitor-loaded nanocontainers can be used in the epoxy coating for protection of steel against corrosion. A self-healing anticorrosive coating can be easily fabricated by embedding the inhibitor-loaded nanocontainers into the epoxy coating matrices. For this purpose, first, cerium (a catholic corrosion inhibitor) is encapsulated into silica nanoparticles (SiO2@Ce). Thereafter, an epoxy nanocomposite coating has been prepared on steel substrate using these SiO2@Ce nanoparticles as nanofillers.
Design/methodology/approach
To examine the effect of SiO2@Ce nanocontainers on mechanical properties of epoxy coating, the abrasion resistance, impact resistance and adhesion strength of coating have been evaluated. To reveal the effect of SiO2@Ce nanocontainer on corrosion behavior of epoxy-coated steel, the electrochemical impedance spectroscopy (EIS) has been conducted in NaCl solution.
Findings
Transmission electron microscopy and scanning electron microscopy/Energy-dispersive X-ray spectroscopy analyses indicate that Ce3+ cations have been successfully loaded into the surface of silica nanoparticles (at the content of approximately 2 Wt.%). Mechanical tests of epoxy nanocomposite coatings indicate that the nanocomposite coatings with nanoparticles content of 2.5 Wt.% provide the highest values of abrasion resistance, impact resistance and adhesion strength. EIS results show that the presence of SiO2@Ce3+ nanocontainers increases both coating resistance and polarization resistance. Along with the improvement the coating barrier performance, Ce inhibitor plays an important role in improving the anticorrosive performance at the steel–electrolyte interface.
Originality/value
The application of self-healing epoxy/SiO2@Ce nanocomposite coatings for the protection of carbon steel is very promising.
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