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1 – 10 of 144
Article
Publication date: 10 August 2023

Tasmia Roshan, Surath Ghosh, Ram P. Chauhan and Sunil Kumar

The fractional order HIV model has an important role in biological science. To study the HIV model in a better way, the model is presented with the help of Atangana- Baleanu…

Abstract

Purpose

The fractional order HIV model has an important role in biological science. To study the HIV model in a better way, the model is presented with the help of Atangana- Baleanu operator which is in Caputo sense. Also, the characteristics of the solutions are described briefly with the help of the advance numerical techniques for the different values of fractional order derivatives. This paper aims to discuss the aforementioned objectives.

Design/methodology/approach

In this work, Adams-Bashforth method and Euler method are used to get the solution of the HIV model. These are the important numerical methods. The comparison results also are described with the physical meaning of the solutions of the model.

Findings

HIV model is analyzed under the view of fractional and AB derivative in Atangana-Baleanu-Caputo sense. The uniqueness of the solution is proved by using Banach Fixed point. The solution is derived with the help of Sumudu transform. Further, the authors employed fractional Adam-Bashforth method and Euler method to enumerate numerical results. The authors have used several values of fractional orders to present the outcomes graphically. The above calculations have been done with the help of MATLAB (R2016a). The numerical scheme used in the proposed study is valid and fruitful, and the same can be used to explore other real issues.

Research limitations/implications

This investigation can be done for the real data sets.

Practical implications

This paper aims to express the solution of the HIV model in a better way with the effect of non-locality, this work is very useful.

Originality/value

In this work, HIV model is developed with the help of Atangana- Baleanu operator in Caputo sense. By using Banach Fixed point, the authors proved that the solution is unique. Also, the solution is presented with the help of Sumudu transform. The behaviors of the solutions are checked for different values of fractional order derivatives with the physical meaning with help of the Adam-Bashforth method and the Euler method.

Details

Engineering Computations, vol. 40 no. 7/8
Type: Research Article
ISSN: 0264-4401

Keywords

Article
Publication date: 5 June 2024

Kanika Gupta and Nathi Ram Chauhan

The production of commodities from renewable organic material has gained enormous interest due to the rising public understanding of conscious development. Natural fibers are…

Abstract

Purpose

The production of commodities from renewable organic material has gained enormous interest due to the rising public understanding of conscious development. Natural fibers are accessible in environment, and their parameters depend on their physical traits and chemically engineered makeup. Grewia optiva (GO) comes under the category of bast fibers, also known as Bhimal. This study aims to realize the consequences of alkali treatment on the characterization of natural fibers, their developed yarn and then the woven mat.

Design/methodology/approach

Raw fiber was treated with 20% alkali solution. After treatment, it was evaluated for changes in the general laboratory system. This treatment is known as mercerization, through which the parameters of cellulose fibers can be enhanced. After this process, the content of cellulose increases due to the removal of the hydroxyl group. The removal of microfibrils, hemicellulose and the introduction of hydrogen bonds increase the interactive capacity of fiber. The job was divided into different sections, including acquiring fiber, developing yarn and creating a mat.

Findings

The quality of the surface of the fiber was enhanced after the treatment. Its diameter was reduced to 54.72 microns. In the developed woven mat, it was densified using water treatment and attained grams per square meter (GSM) of 389.7.

Originality/value

The usage of mercerization softens the fiber to twist into yarn, which is finally woven into a mat. Treatment of fabric or mat makes it denser to impart better strength. A woven mat of natural fibers provides maximum strength to the composites.

Details

International Journal of Clothing Science and Technology, vol. 36 no. 4
Type: Research Article
ISSN: 0955-6222

Keywords

Article
Publication date: 24 October 2024

Sumanjeet Singh, Rohit Raj, Bishnu Mohan Dash, Vimal Kumar, Minakshi Paliwal and Sonam Chauhan

The present study aims to investigate the factors of loan access that affect entrepreneurial self-efficacy (ESE) and operating efficiency of Indian Micro, Small and Medium…

Abstract

Purpose

The present study aims to investigate the factors of loan access that affect entrepreneurial self-efficacy (ESE) and operating efficiency of Indian Micro, Small and Medium Enterprises (MSMEs). Furthermore, the study intended to investigate the influence of ESE on the operating efficiency of Indian MSMEs and its mediating role.

Design/methodology/approach

In this study, exploratory research design is used. The study heavily relies on the primary data which has been collected by using the survey research method from a cross-section of 617 women-owned MSMEs, located in urban, rural, suburban and exurban areas of Haryana, Uttarakhand, Himachal Pradesh and NCR-Delhi. The partial least square structural equation modeling method version 3.3.3 has been used to evaluate.

Findings

In terms of the selected factors affecting access to finance, it has been established that the Loan Formalities, Banking Process, Loan Process, Staff Responsiveness and Incentive Scheme have a positive and significant influence in enhancing accessibility to finance and improving the self-efficacy and operating performance of firms. The findings also show that ESE mediates the relationship between various factors of loan access and the operating efficiency of MSMEs.

Research limitations/implications

The study’s findings show that entrepreneurial capacity is significantly and favorably impacted by attitudes toward entrepreneurship, ESE, perceived access to findings and business operations. It has also been demonstrated that entrepreneurial intentions are strongly and favorably influenced by entrepreneurial ability to access commercial bank financing for small businesses and the impact of the same on the women-owned MSMEs in India. It also revealed unfavorable loan terms, limited collateral, fear of repaying of loan and intricate loan application were among the many reasons for loan denial.

Originality/value

The study offers a comprehensive approach that simultaneously considers financial accessibility and ESE. This all-encompassing method offers a thorough grasp of the variables affecting MSMEs' operational efficiency (OE). In contrast to earlier research that might have concentrated only on direct relationships, this study explores the mediating mechanisms involved. This study examines how ESE modulates the influence of financing availability on OE, providing a comprehensive understanding of the underlying mechanisms. By taking into account particular MSME sector characteristics like size, industry or regional variations, the study may provide a unique contextual lens. Understanding how these contextual factors interact with entrepreneurial attributes and access to finance adds depth to the analysis.

Details

Journal of Small Business and Enterprise Development, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1462-6004

Keywords

Article
Publication date: 30 May 2023

Ram Shankar Uraon, Anshu Chauhan, Rashmi Bharati and Kritika Sahu

Drawing on goal-setting theory and team effectiveness theory, the study aims to examine the impact of agile taskwork and agile teamwork on team performance. In addition, it…

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Abstract

Purpose

Drawing on goal-setting theory and team effectiveness theory, the study aims to examine the impact of agile taskwork and agile teamwork on team performance. In addition, it investigates the mediating effect of project commitment on the impact of agile taskwork and agile teamwork on team performance. Furthermore, the study also tests the moderating role of career level on the impact of agile taskwork and agile teamwork on team performance.

Design/methodology/approach

Survey data were collected from 563 employees working in 290 information technology (IT) companies in India using a self-reporting structured questionnaire. Partial least squares path modeling was used to test the hypothesized model, and the Process macro was used to test the moderating effect.

Findings

The results show that agile taskwork and agile teamwork positively affect team performance and project commitment, and project commitment positively impacts team performance. Furthermore, project commitment fully mediates the relationship between agile taskwork and team performance and partially mediates the relationship between agile teamwork and team performance. Furthermore, the career level negatively moderates the impact of agile taskwork and agile teamwork on team performance.

Practical implications

The study shows the importance of agile work practices and project commitment to enhance team performance. Thus, the study provides managers with two strategies to improve their team performance.

Originality/value

There is a scarcity of research examining the distinct effects of agile taskwork and agile teamwork on team performance and the mediating role of project commitment in these relationships. Furthermore, as per the empirical evidence, no previous research has empirically examined the moderating role of career level in the agile taskwork-team performance and agile teamwork-team performance relationships.

Details

International Journal of Productivity and Performance Management, vol. 73 no. 4
Type: Research Article
ISSN: 1741-0401

Keywords

Article
Publication date: 22 October 2021

Ritu Arora, Anubhav Pratap Singh, Renu Sharma and Anand Chauhan

The awareness for protecting the environment has resulted in remanufacturing and recycling policies in manufacturing industries. Carbon emission is one of the most important…

Abstract

Purpose

The awareness for protecting the environment has resulted in remanufacturing and recycling policies in manufacturing industries. Carbon emission is one of the most important elements affecting the environment. Carbon emission due to production and transportation creates complicated situations for the manufacturing firms by affecting the manufacturer's carbon quota. The ecological consequences posed in a reverse logistic model are the subject of this study.

Design/methodology/approach

The present study explores the fuzzy model of economic production for both remanufacturing and recycling with uncertain cost parameters under the cap-and-trade rule to control the carbon emission due to different modes of transportation. Due to imprecise cost parameters, the hexagonal fuzzy numbers are set to fuzzify the overall cost, which leads to correct decisions in a more confident way. The result is defuzzified by using graded mean integration.

Findings

This study offers an explicit condition to control the carbon emission of the manufacturer and reduce the optimum cost. The findings indicate that the collection of used goods that can be remanufactured must be increased. The model is validated numerically. Sensitivity analysis explores the various aspects of different parameters on net cost to accomplish the fuzzy production model.

Originality/value

Under fuzzy inference, the research offers a relevant contribution in the field of recycling with controlling carbon emission by using the cap-and-trade policy. This study provides a trading strategy for a manufacturer's decision to avoid losses.

Details

Benchmarking: An International Journal, vol. 29 no. 7
Type: Research Article
ISSN: 1463-5771

Keywords

Article
Publication date: 12 October 2022

Pankaj Kumar, Parveen Kumar, Ramesh Kumar Garg, Manoj Panwar and Vaibhav Aggarwal

The present study examines the foremost determinants of teachers' perception, i.e. teachers' satisfaction, attitude and continuance intention towards adopting e-learning in Higher…

Abstract

Purpose

The present study examines the foremost determinants of teachers' perception, i.e. teachers' satisfaction, attitude and continuance intention towards adopting e-learning in Higher Educational Institutions (HEIs) in India during the COVID-19 pandemic.

Design/methodology/approach

Data were collected through online Google forms from 1,111 (1,060 considered useable) teachers of different HEIs in India using the purposive sampling technique and was analyzed by PLS-SEM (performing partial least squares-structural equation modeling).

Findings

Results of this study show that perceived usefulness (PU) followed by institutional support, perceived ease of use (PEOU), and teacher-student interaction positively and significantly impact teachers' satisfaction. Results also revealed that perceived usefulness (PU), institutional support, and satisfaction significantly affect teachers' attitude. Finally and most notably, teachers' continuance intention towards using online teaching in HEIs is most significantly influenced by teachers' satisfaction than perceived usefulness (PU), perceived ease of use (PEOU), and attitude.

Originality/value

The authors anticipate that this study brings a significant and valuable input to the existing literature by providing inclusive research in a more harmonizing understanding of the teachers' satisfaction, attitude, and continuance intention with online teaching-learning practices in diverse educational institutions.

Details

Higher Education, Skills and Work-Based Learning, vol. 13 no. 4
Type: Research Article
ISSN: 2042-3896

Keywords

Article
Publication date: 16 November 2023

Ram Shankar Uraon, Rashmi Bharati, Kritika Sahu and Anshu Chauhan

This study aims to examine the impact of two dimensions of agile work practices (i.e. agile taskwork and agile teamwork) on team efficacy and creativity. Further, it examines the…

Abstract

Purpose

This study aims to examine the impact of two dimensions of agile work practices (i.e. agile taskwork and agile teamwork) on team efficacy and creativity. Further, it examines the mediating effect of team efficacy in the relationship between two dimensions of agile work practices and team creativity.

Design/methodology/approach

The data were collected from 563 professionals working in 290 information technology (IT) companies in India using a self-reporting structured questionnaire. Partial least squares-structural equation modeling (PLS-SEM) was used to test the hypothesized model.

Findings

The results demonstrate that agile taskwork and agile teamwork positively impact team creativity and team efficacy, and team efficacy positively impacts team creativity. Furthermore, team efficacy partially mediates the impact of agile taskwork and agile teamwork on team creativity.

Practical implications

This study shows the importance of agile work practices and team efficacy to enhance team creativity. The research offers managers strategies to boost team creativity.

Originality/value

There is a dearth of research examining the distinct effects of agile taskwork and agile teamwork on team efficacy and team creativity. Also, this study is one of its kind that examines the mediating mechanisms that explain the effect of agile taskwork and agile teamwork on team creativity.

Details

Journal of Organizational Effectiveness: People and Performance, vol. 11 no. 2
Type: Research Article
ISSN: 2051-6614

Keywords

Article
Publication date: 14 March 2017

Alka Rai, Piyali Ghosh, Ragini Chauhan and Navin Kumar Mehta

Indian banking industry is one the biggest players in the country’s service sector, with public sector banks (PSBs) occupying the major share. The purpose of this paper is to…

1977

Abstract

Purpose

Indian banking industry is one the biggest players in the country’s service sector, with public sector banks (PSBs) occupying the major share. The purpose of this paper is to develop a model linking job characteristics (JC) and work engagement, moderated by perceived organizational and supervisor support as contextual variables.

Design/methodology/approach

Data on 214 employees from 15 PSBs were used to examine this model. Analysis of data has established the moderating role of support at work in the relationship between JC and work engagement.

Findings

Findings suggest that employees who have a positive perception of organizational and supervisor support are more likely to respond positively to JC and therefore would have a higher propensity to engage with their jobs. In addition to enriched jobs, the wider organizational climate characterized by support from supervisors and organization as a whole is critical to establish a positive environment, which would lead to greater work engagement.

Originality/value

The moderating role of support at workplace on JC and work engagement has been researched very rarely in literature. This study, hence, aims at investigating whether interaction between JC and perceived organizational and supervisor support influences work engagement of employees working in Indian PSBs.

Details

International Journal of Sociology and Social Policy, vol. 37 no. 1/2
Type: Research Article
ISSN: 0144-333X

Keywords

Article
Publication date: 28 August 2023

Ritu Arora, Anand Chauhan, Anubhav Pratap Singh and Renu Sharma

Good management strives to align and corporate processes for more attention being paid to supply chain management. Firms realize that greater co-operation and improved…

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Abstract

Purpose

Good management strives to align and corporate processes for more attention being paid to supply chain management. Firms realize that greater co-operation and improved coordination can help to manage the entire supply chain more efficiently. The imperfect quality item is one of the most important issues that affect the expected profit of green supply chain. The imprecise cost with screening process of poor quality items posed in supply chain is the subject of this study.

Design/methodology/approach

The present study explores production model for imperfect items having uncertain cost parameters with three-layer supply chain encompassing supplier, manufacturer and retailer. The model is considering the impact of business tactics such as order size, production rate, production cost and appropriate times in various sectors on collaborative marketing systems. Due to imprecise cost parameters, the pentagonal fuzzy numbers are set to fuzzify the total cost and defuzzifition by using graded mean integration.

Findings

This study offers an explicit condition in uncertain environment to manage the imperfect quality item to increase the potential profit of the supply chain. The influence of changes in parameter values on the optimal inventory policy under fuzziness is provided managerial insights.

Originality/value

This model makes a significant contribution to fuzzy inference. The results of the study provide a trading strategy for the industry to avoid losses. The prescribed study can be suitable for the industries like sculpture, jewelry, pottery, etc.

Details

Benchmarking: An International Journal, vol. 31 no. 9
Type: Research Article
ISSN: 1463-5771

Keywords

Article
Publication date: 6 November 2024

Senthil Arasu Balasubramanian and Pirasad Thirumaran

Central banks globally are actively investigating the issuance of central bank digital currencies, a digital form of fiat money. In this light, this study aims to explore and…

Abstract

Purpose

Central banks globally are actively investigating the issuance of central bank digital currencies, a digital form of fiat money. In this light, this study aims to explore and empirically validate the factors that enable or inhibit user behavioral intentions to adopt the digital rupee in India.

Design/methodology/approach

The study employed dual-factor theory (DFT) to capture the users’ perceptions of both enablers and inhibitors of the digital rupee. The authors gathered survey data from 351 individuals in India through online questionnaires. The authors used partial least squares structural equation modeling and multigroup analysis (MGA) to evaluate the proposed conceptual model.

Findings

The findings reveal that enablers such as perceived government support, trialability and similarity positively influence users’ attitudes toward the digital rupee. In contrast, inhibitors such as usage, value and risk barriers increase users’ resistance. Attitude has a significant positive impact on the intention to use the digital rupee, while resistance significantly reduces the intention to adopt it. MGA results highlight the importance of gender and income status in understanding intention to use the digital rupee.

Originality/value

By applying DFT, the study identifies a set of enablers and inhibitors that influence the behavioral intention to use the digital rupee in India. It provides actionable insights for governments and central bankers to devise effective policies, design considerations and targeted interventions, ensuring a sustainable environment for the successful implementation of the digital rupee.

Details

Digital Policy, Regulation and Governance, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2398-5038

Keywords

1 – 10 of 144