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Article
Publication date: 7 April 2023

Mohit Ray, Avinash Kumar and Samir K. Srivastava

Despite various consequences for different stakeholders in the mustard ecosystem, India prohibited blending in mustard oil to achieve self-reliance in edible oils and promote…

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Abstract

Purpose

Despite various consequences for different stakeholders in the mustard ecosystem, India prohibited blending in mustard oil to achieve self-reliance in edible oils and promote consumer health. This paper uncovers the implications of this policy on mustard production, consumption and prices.

Design/methodology/approach

This paper deploys system dynamics (SD) to model the mustard ecosystem. SD uses simulation modeling to comprehend the nonlinear behavior of complex systems over time utilizing causal-loop and stock-flow diagrams.

Findings

While the mustard price does not vary in the short run, it diverges toward a higher side in the long run due to the changed policy mandate. Surprisingly, due to the predominance of market prices, the policy administered minimum support price (MSP) was found to have a limited influence on mustard prices. Hence, the focus should be on supply augmentation through non-price-based measures like disseminating information to enhance the yield rate of seed production and promoting the adoption of efficient technologies with higher oil conversion efficiency.

Research limitations/implications

The paper allows policymakers to quantitatively evaluate the effectiveness of policy interventions to mitigate the adverse impacts of policy mandate. It presents a reliable roadmap for policymakers to roll out effective policies.

Originality/value

The paper uncovers the system-level impact of policy on stakeholders and examines the effectiveness of MSP.

Details

Journal of Agribusiness in Developing and Emerging Economies, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2044-0839

Keywords

Article
Publication date: 11 January 2024

Raunaq Chawla, Eric Soreng and Avinash Kumar

A prime objective of the Swachh Bharat Abhiyan (SBA; Clean India Mission) is to motivate people to segregate their household waste. The purpose of this study is to assess the…

Abstract

Purpose

A prime objective of the Swachh Bharat Abhiyan (SBA; Clean India Mission) is to motivate people to segregate their household waste. The purpose of this study is to assess the ground reality of waste management behaviour of Delhi residents with the help of a modified Value–Belief–Norm (VBN) model. Past researches point the need to include cost as a variable in the VBN model. This study fulfils this need and tests cost as one of the variables on the gathered data.

Design/methodology/approach

The research data were gathered by interacting with the people and the civic staff in the jurisdiction of the three Delhi municipalities through a stratified sampling technique (N = 250). The structural equation modelling was used to analyse the collected data.

Findings

The modified VBN model explains the waste management behaviour, but the variables do not follow the exact causal chain. Values, awareness of consequences, ascription of responsibility and personal norms all explain the resident's waste management behaviour. However, cost limits the resident's waste management behaviour.

Research limitations/implications

The study could only achieve a moderate model fit; its sample size was small; and data were collected through self-reported questionnaire.

Practical implications

Three main practical implications of the study are: (1) While designing waste management solutions, due importance must be given to the cost to be borne by people for adopting these solutions. (2) Design such interventions that target residents' values to convince them to make the desired behavioural change. (3) People need be educated about the ways to sort waste and made aware of the importance of waste segregation in eradicating the urban waste mess.

Originality/value

The paper is an original contribution to testing a modified VBN model in predicting waste management behaviour. The modified model includes cost as a variable missing in the previous research. This research is useful in the backdrop of the SBA and provides suggestions for policymakers and pro-environment researchers.

Details

Management of Environmental Quality: An International Journal, vol. 35 no. 4
Type: Research Article
ISSN: 1477-7835

Keywords

Article
Publication date: 14 June 2022

Mobin Fatma, Imran Khan, Vikas Kumar and Avinash Kumar Shrivastava

This study aims to analyse a proposed model depicting the direct and indirect relationship between consumer perceptions of corporate social responsibility (CSR) and customer…

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Abstract

Purpose

This study aims to analyse a proposed model depicting the direct and indirect relationship between consumer perceptions of corporate social responsibility (CSR) and customer citizenship behaviour (CCB) in the banking industry.

Design/methodology/approach

In this study, data was collected from banking consumers in India. The final sample included 505 responses. The hypotheses were tested using structural equation modelling.

Findings

The findings suggest that consumer perceptions of CSR are positively related to consumer identification with the company and CCB. Also, the relationship between consumer perception of CSR and CCB is mediated through consumer–company identification. This suggests that CSR activities are positively related with the consumer identification with their company, which encourages CCB.

Originality/value

This study contributes empirically and theoretically to expand the limited knowledge about the cognitive link between CSR and consumer behaviour. This study provides new insights about the proposed relationships related to the effects of consumer perception of CSR on CCB.

Details

European Business Review, vol. 34 no. 6
Type: Research Article
ISSN: 0955-534X

Keywords

Article
Publication date: 25 November 2019

Avinash Kumar Shrivastava and Nitin Sachdeva

Almost everything around us is the output of software-driven machines or working with software. Software firms are working hard to meet the user’s requirements. But developing a…

Abstract

Purpose

Almost everything around us is the output of software-driven machines or working with software. Software firms are working hard to meet the user’s requirements. But developing a fault-free software is not possible. Also due to market competition, firms do not want to delay their software release. But early release software comes with the problem of user reporting more failures during operations due to more number of faults lying in it. To overcome the above situation, software firms these days are releasing software with an adequate amount of testing instead of delaying the release to develop reliable software and releasing software patches post release to make the software more reliable. The paper aims to discuss these issues.

Design/methodology/approach

The authors have developed a generalized framework by assuming that testing continues beyond software release to determine the time to release and stop testing of software. As the testing team is always not skilled, hence, the rate of detection correction of faults during testing may change over time. Also, they may commit an error during software development, hence increasing the number of faults. Therefore, the authors have to consider these two factors as well in our proposed model. Further, the authors have done sensitivity analysis based on the cost-modeling parameters to check and analyze their impact on the software testing and release policy.

Findings

From the proposed model, the authors found that it is better to release early and continue testing in the post-release phase. By using this model, firms can get the benefits of early release, and at the same time, users get the benefit of post-release software reliability assurance.

Originality/value

The authors are proposing a generalized model for software scheduling.

Details

International Journal of Quality & Reliability Management, vol. 37 no. 6/7
Type: Research Article
ISSN: 0265-671X

Keywords

Article
Publication date: 27 July 2021

Avinash Kumar Shrivastava and Ruchi Sharma

The purpose of this paper is to develop a new software reliability growth model considering different fault distribution function before and after the change point.

Abstract

Purpose

The purpose of this paper is to develop a new software reliability growth model considering different fault distribution function before and after the change point.

Design/methodology/approach

In this paper, the authors have developed a framework to incorporate change-point in developing a hybrid software reliability growth model by considering different distribution functions before and after the change point.

Findings

Numerical illustration suggests that the proposed model gives better results in comparison to the existing models.

Originality/value

The existing literature on change point-based software reliability growth model assumes that the fault correction trend before and after the change is governed by the same distribution. This seems impractical as after the change in the testing environment, the trend of fault detection or correction may not follow the same trend; hence, the assumption of same distribution function may fail to predict the potential number of faults. The modelling framework assumes different distributions before and after change point in developing a software reliability growth model.

Details

International Journal of Quality & Reliability Management, vol. 39 no. 5
Type: Research Article
ISSN: 0265-671X

Keywords

Article
Publication date: 29 January 2021

Avinash Kumar and Rajeev Kumra

The purpose of this paper is to empirically examine the effect of television viewing duration of a household on its annual category-level conspicuous consumption and also the…

Abstract

Purpose

The purpose of this paper is to empirically examine the effect of television viewing duration of a household on its annual category-level conspicuous consumption and also the enhanced level of this relationship for the bottom of the pyramid (BoP) households.

Design/methodology/approach

Hypotheses formulation was guided by cultivation theory and the concept of compensatory consumption. The hypotheses were later examined by using ordinary least square (OLS) regression on the data from the large nationally representative India Human Development Survey, 2011 (IHDS-II) database.

Findings

Television viewing duration of the household exerts a positive effect on its annual category-level conspicuous consumption expenditure. The nature of this relationship is enhanced for the BoP households. The annual category-level conspicuous consumption for the BoP households increases by close to four percent for every hour increase in their television viewing duration while such increase for other households is close to one and a half percent only.

Research limitations/implications

Findings can be further strengthened by using time-lagged dependent variable taken at monthly intervals, as well as survey data linking household television viewing duration with desirability of conspicuous goods.

Practical implications

Managers can rely on television for reaching BoP consumers while being cognizant of the negative effects of promoting conspicuous consumption among them. They need to adopt a responsible marketing approach. Besides regulating television, policymakers need to work toward increased provisioning of educational and financial services for BoP households. They can leverage television for promoting beneficial behavior in BoP households.

Originality/value

The study empirically establishes the external validity of cultivation theory at the household level in an emerging economy by using a large nationally representative database. It also establishes the higher vulnerability of BoP households to increase category-level conspicuous consumption in response to television viewing. To the best of the authors’ knowledge, this is the first study to empirically examine the effect of television viewing duration of household on its annual category level conspicuous consumption.

Details

Journal of Consumer Marketing, vol. 38 no. 3
Type: Research Article
ISSN: 0736-3761

Keywords

Article
Publication date: 20 April 2010

Avinash Kumar Srivastav

The objective of this paper is to study the impact of ISO 9000 implementation on organisational culture, organisational climate, role stress and coping strategy.

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Abstract

Purpose

The objective of this paper is to study the impact of ISO 9000 implementation on organisational culture, organisational climate, role stress and coping strategy.

Design/methodology/approach

ISO 9000 was implemented in different production units of an Indian public sector manufacturing industry by harnessing organisational knowledge through the creative involvement of organisational members. Comprehensive work redesign for enhanced organisational effectiveness was realised while attaining ISO 9000 certification. Pre‐ and post‐ISO 9000 measurements were made for organisational culture in the first unit, organisational climate in the second unit, role stress in the third unit and coping strategy in the fourth unit. Statistical analysis of pre‐ and post‐measurements was carried out to identify significant changes attributable to ISO 9000 implementation.

Findings

ISO 9000 implementation enhances the culture of collaboration; transforms the climate from dysfunctional to functional (by strengthening achievement and extension, and weakening control); levels the role stress, reducing it when it is high, increasing it when it is low; strengthens confrontation and problem solving through teamwork; and weakens problem‐avoidance.

Originality/value

The paper demonstrates that ISO 9000 implementation complements organisational development by enhancing the functionality of culture, climate, and coping strategy; and promoting human wellbeing in the organisation.

Details

International Journal of Quality & Reliability Management, vol. 27 no. 4
Type: Research Article
ISSN: 0265-671X

Keywords

Article
Publication date: 26 April 2011

Avinash Kumar Srivastav

The purpose of this paper is to investigate the nature of ISO 9000, illustrate how ISO 9000 can be implemented in face of strong resistance to change, and demonstrate how…

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Abstract

Purpose

The purpose of this paper is to investigate the nature of ISO 9000, illustrate how ISO 9000 can be implemented in face of strong resistance to change, and demonstrate how comprehensive work redesign for higher organisational effectiveness can be realised through ISO 9000 implementation.

Design/methodology/approach

A novel model and process for ISO 9000 implementation in an Indian public sector manufacturing industry have been described. After successful implementation in several production units, the model was examined for congruence with well‐known frameworks in Organisation Development (OD).

Findings

The model has congruence with several OD frameworks. It complements OD by harnessing organisational knowledge through creative involvement of organisational members, adopting three‐tier working to involve the organisation at different levels, employing three‐phase execution to sustain organisational members' motivation throughout the programme; and realising comprehensive work redesign while attaining ISO 9000 certification.

Originality/value

The study show‐cases ISO 9000 as an excellent OD intervention.

Article
Publication date: 29 November 2018

Kailash Chandra Garg and Suresh Kumar

The purpose of this paper is to examine the quantum of research papers and the citations these papers received for the plant Jatropha curcas Linn.

Abstract

Purpose

The purpose of this paper is to examine the quantum of research papers and the citations these papers received for the plant Jatropha curcas Linn.

Design/methodology/approach

Articles published on Jatropha curcas Linn during 1987–2016 were downloaded from Science Citation Index-Expanded (SCIE) by using the keyword Jatropha* on October 18, 2017. The search resulted in 4,276 records in all. The authors analyzed only 4,111 documents which were published as review articles, research articles and proceeding papers using the complete count methodology. The data were analyzed to examine the pattern of growth of output, most prolific countries, institutions and authors. It also identified highly cited authors and journals used for communicating research results.

Findings

The study indicates that India, China and Brazil are the main contributors to the field and the pattern of growth indicates a steep rise in publication output especially in the last block of 2015–2016. Most of the prolific institutions and authors were also located in these countries. However, the impact of output was different from the pattern of output. The publication output is scattered in more than 1,000 journals published from different parts of the globe.

Originality/value

The plant of Jatropha curcas Linn is a highly useful plant as a source of biofuel energy. This is the second study in English language on this plant and has used a large set of publication data as compared to the first. The findings of the study may be useful for policy makers as well as for researchers working in the field of biofuel energy.

Details

Performance Measurement and Metrics, vol. 20 no. 1
Type: Research Article
ISSN: 1467-8047

Keywords

Article
Publication date: 4 November 2021

Vinoth Kumar Annamalai and Selvakumaran Thunaipragasam

The purpose of this study is to design a flight control model for a control surface-less (CSL) tri-tilt-rotor (TTR) unmanned aerial vehicle (UAV) based on a Proportional Integral…

Abstract

Purpose

The purpose of this study is to design a flight control model for a control surface-less (CSL) tri-tilt-rotor (TTR) unmanned aerial vehicle (UAV) based on a Proportional Integral Derivative (PID) controller to stabilize the altitude and attitude of the UAV subjected to various flying conditions.

Design/methodology/approach

First, the proposed UAV with a tilting mechanism is designed and analyzed to obtain the aerodynamic parameters. Second, the dynamics of the proposed UAV are mathematically modeled using Newton-Euler formation. Then, the PID controller is implemented in the simulation model to control flight maneuvers. The model parameters were implemented in a mathematical model to find the system’s stability for various flight conditions. The model was linearized to determine the PID gain values for vertical take-off and landing, cruise and transition mode. The PID controller was tuned to obtain the desired altitude and attitude in a short period. The tuned PID gain values were implemented in the PID controller and the model was simulated.

Findings

The main contribution of this study is the mathematical model and controller for a UAV without any control surface and uses only a thrust vector control mechanism which reduces the complexity of the controller. The simulation has been carried out for various flight conditions. The altitude PID controller and the attitude PID controller for CSL-TTR-UAV were tuned to obtain desired altitude and attitude within the optimum duration of 4 s and deviation in the attitude of 8%, which is within the allowable limit of 14%. The findings obtained from the simulation revels that the altitude and attitude control of the CSL-TTR-UAV was achieved by controlling the rpm of the rotor and tilt angle using the PID controller.

Originality/value

A novel CSL TTR UAV mathematical model is developed with a dual tilting mechanism for a tail rotor and single axis tilt for the rotors in the wing. The flight control model controls the UAV without a control surface using a PID controller for the thrust vector mechanism.

Details

Aircraft Engineering and Aerospace Technology, vol. 94 no. 4
Type: Research Article
ISSN: 1748-8842

Keywords

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