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Article
Publication date: 31 January 2023

Sharad Gupta, Weng Marc Lim, Harsh V. Verma and Michael Polonsky

Mindful consumption is a popular concept that is often associated with mindfulness and religious faith, but nonetheless, its empirical associations to these remain relatively…

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Abstract

Purpose

Mindful consumption is a popular concept that is often associated with mindfulness and religious faith, but nonetheless, its empirical associations to these remain relatively underexplored. Clarifying the impact of mindfulness and religious faith on mindful consumption is important to delineate their effectiveness in influencing consumers to reconsider consumption decisions (e.g. the need for additional products) given the detrimental effects of mindless consumption (e.g. financial debt, environmental degradation and materialistic culture). The concern about mindfulness potentially being a religious matter can also be resolved through empirical validation. Hence, the purpose of this research is to advance the empirical understanding of how mindfulness and religious faith impact on mindful consumption and whether mindfulness and religious faith are interrelated.

Design/methodology/approach

The authors adopt a multistudy approach to scaffold the exploration of mindfulness and religious faith as precursors of mindful consumption.

Findings

Study 1 carries out an experiment with undergraduates and demonstrates that mindfulness encourages mindful consumption. Study 2 conducts an offline survey with undergraduates and provides evidence that mindfulness and religious faith independently (i.e. without interacting with each other) encourage mindful consumption. Study 3 uses an online survey of consumers for conceptual replication and reaffirms the findings of Studies 1 and 2 across gender, occupations and household incomes (except middle-income households).

Research limitations/implications

The implications of these findings are discussed, wherein mindfulness and religious faith are earmarked as viable avenues for promoting mindful consumption.

Originality/value

This seminal attempt uses multiple studies to empirically validate the nature and generalizability of relationships between mindfulness, religious faith and mindful consumption.

Details

Journal of Consumer Marketing, vol. 40 no. 3
Type: Research Article
ISSN: 0736-3761

Keywords

Article
Publication date: 9 August 2022

Niharika Gupta and Harsh V. Verma

Service failure and recovery encounters are often witnessed by other customers, but little is known about how these encounters impacts other customers. With an aim to bridge this…

Abstract

Purpose

Service failure and recovery encounters are often witnessed by other customers, but little is known about how these encounters impacts other customers. With an aim to bridge this gap, the purpose of the paper is to explore why and how service recovery directed at a focal customer impacts other customers who are present in the same service environment.

Design/methodology/approach

The paper follows a qualitative research methodology. Purposive sampling was used to collect data from 30 customers through semi-structured face-to-face interviews. The data was analysed using thematic analysis.

Findings

Findings of the study show that service recovery directed at a focal customer has an impact on other customers' fairness judgments, emotions, service quality perceptions and behaviour. Other customers' behavioural reactions in response to observed service recovery are driven by two different motives: self-interest and moral obligation. Observing customers' cautious behaviour and (re)purchase behaviour are found to be primarily driven by self-interest, whereas their helping behaviour, punishment behaviour and word-of-mouth behaviour are found to be driven by moral obligation.

Research limitations/implications

This study findings contribute to theory development on “other-oriented” effects of service recovery and provides valuable insights for effective management of service failures in the shared service environment.

Originality/value

This is the first study, which qualitatively explores the “other customers” perspective of service recovery in the context of shared servicescape.

Details

Asia-Pacific Journal of Business Administration, vol. 16 no. 1
Type: Research Article
ISSN: 1757-4323

Keywords

Article
Publication date: 3 May 2023

Karandeep Kaur and Harsh Kumar Verma

Ubiquitous health-care monitoring systems can provide continuous surveillance to a person using various sensors, including wearables and implantable and fabric-woven sensors. By…

Abstract

Purpose

Ubiquitous health-care monitoring systems can provide continuous surveillance to a person using various sensors, including wearables and implantable and fabric-woven sensors. By assessing the state of many physiological characteristics of the patient’s body, continuous monitoring can assist in preparing for the impending emergency. To address this issue, this study aims to propose a health-care system that integrates the treatment of the impending heart, stress and alcohol emergencies. For this purpose, this study uses readings from sensors used for electrocardiography, heart rate, respiration rate, blood alcohol content percentage and blood pressure of a patient’s body.

Design/methodology/approach

For heart status, stress level and alcohol detection, the parametric values obtained from these sensors are preprocessed and further divided into four, five and six phases, respectively. A final integrated emergency stage is derived from the stages that were interpreted to examine at a person’s state of emergency. A thorough analysis of the proposed model is carried out using four classification techniques, including decision trees, support vector machines, k nearest neighbors and ensemble classifiers. For all of the aforementioned detections, four metrics are used to evaluate performance: classification accuracy, precision, recall and fmeasure.

Findings

Eventually, results are validated against the existing health-care systems. The empirical results received reveal that the proposed model outperforms the existing health-care models in the context of metrics above for different detections taken into consideration.

Originality/value

This study proposes a health-care system capable of performing data processing using wearable sensors. It is of great importance for real-time systems. This study assures the originality of the proposed system.

Case study
Publication date: 11 September 2023

Karishma Chaudhary, Pragya Singh and Deepak Verma

Services Marketing: People Technology Strategy (Eighth Edition) By Pearson, Authored by Wirtz Jochen, Lovelock Christopher, Chatterjee Jayanta, 2017; Service-Marketing: Text and

Abstract

Supplementary materials

Services Marketing: People Technology Strategy (Eighth Edition) By Pearson, Authored by Wirtz Jochen, Lovelock Christopher, Chatterjee Jayanta, 2017; Service-Marketing: Text and Cases (Second Edition) By Pearson, Authored by Harsh Verma, 2011.

Social implications

Students will gain an understanding of business models, which has a positive impact on the environment.

Learning outcomes

This case study intends to help learners understand the concept of segmentation, targeting and positioning (STP) in the case of services. The idea of services is different from that of a product as in services; intangible elements dominate the value creation. By exploring the practical scenarios faced by the protagonist, in this case, readers would enhance their problem-solving abilities in similar situations.

Case overview/synopsis

Prerna is the founder of Ecoplore, an aggregator cum booking platform for eco-hotels. It onboards hotels only if they are made up of vernacular architecture and maintains at least 33% of greenery on its premises. Listed properties also harvested rainwater, used renewable source of energy, used sustainable options instead of single use plastic, composted organic waste. Most of these properties grow vegetables, fruits and herbs, and the visitors enjoy homemade organic meals. Ecoplore is the only aggregator platform to visit and verify these eco-hotels directly. Ecoplore is an early-stage startup; all customer queries were handled by Prerna, on-call or through a chat box. It included interacting with prospective clients, understanding their requirements, suggesting the most suited options and booking the eco-hotels. Prerna had to spend most of the time interacting with clients. Over time, she comprehended that only a few prospective clients became Ecoplore’s customers, and the conversion rate was low of owing to various reasons like ticket size, clients' age and psychology.

Complexity academic level

For students: This case is aptly designed for marketing students pursuing Bachelor’s in Business Administration and Master of Business Administration courses to understand and apply STP theory and service marketing concepts.

Subject code

CCS 3: Entrepreneurship.

Details

The Case For Women, vol. no.
Type: Case Study
ISSN: 2732-4443

Keywords

Article
Publication date: 16 January 2023

Faisal Lone, Harsh Kumar Verma and Krishna Pal Sharma

The purpose of this study is to extensively explore the vehicular network paradigm, challenges faced by them and provide a reasonable solution for securing these vulnerable…

Abstract

Purpose

The purpose of this study is to extensively explore the vehicular network paradigm, challenges faced by them and provide a reasonable solution for securing these vulnerable networks. Vehicle-to-everything (V2X) communication has brought the long-anticipated goal of safe, convenient and sustainable transportation closer to reality. The connected vehicle (CV) paradigm is critical to the intelligent transportation systems vision. It imagines a society free of a troublesome transportation system burdened by gridlock, fatal accidents and a polluted environment. The authors cannot overstate the importance of CVs in solving long-standing mobility issues and making travel safer and more convenient. It is high time to explore vehicular networks in detail to suggest solutions to the challenges encountered by these highly dynamic networks.

Design/methodology/approach

This paper compiles research on various V2X topics, from a comprehensive overview of V2X networks to their unique characteristics and challenges. In doing so, the authors identify multiple issues encountered by V2X communication networks due to their open communication nature and high mobility, especially from a security perspective. Thus, this paper proposes a trust-based model to secure vehicular networks. The proposed approach uses the communicating nodes’ behavior to establish trustworthy relationships. The proposed model only allows trusted nodes to communicate among themselves while isolating malicious nodes to achieve secure communication.

Findings

Despite the benefits offered by V2X networks, they have associated challenges. As the number of CVs on the roads increase, so does the attack surface. Connected cars provide numerous safety-critical applications that, if compromised, can result in fatal consequences. While cryptographic mechanisms effectively prevent external attacks, various studies propose trust-based models to complement cryptographic solutions for dealing with internal attacks. While numerous trust-based models have been proposed, there is room for improvement in malicious node detection and complexity. Optimizing the number of nodes considered in trust calculation can reduce the complexity of state-of-the-art solutions. The theoretical analysis of the proposed model exhibits an improvement in trust calculation, better malicious node detection and fewer computations.

Originality/value

The proposed model is the first to add another dimension to trust calculation by incorporating opinions about recommender nodes. The added dimension improves the trust calculation resulting in better performance in thwarting attacks and enhancing security while also reducing the trust calculation complexity.

Details

International Journal of Pervasive Computing and Communications, vol. 20 no. 1
Type: Research Article
ISSN: 1742-7371

Keywords

Article
Publication date: 23 January 2024

Rohit Raj, Vimal Kumar, Ankesh Mittal, Priyanka Verma, Kuei-Kuei Lai and Arpit Singh

This study aims to identify and prioritize the key practices and strategies for effective global sourcing and supply chain management (SCM).

Abstract

Purpose

This study aims to identify and prioritize the key practices and strategies for effective global sourcing and supply chain management (SCM).

Design/methodology/approach

The study uses a combination of Pareto analysis and multi-objective optimization based on ratio analysis research methodology to analyze and establish the relationships among the identified key practices and strategies. Pareto analysis enables organization to prioritize organizational efforts and resources by focusing on the most critical factors.

Findings

The study shows that the “eco-friendly sourcing strategy”, “lean manufacturing” and “tool cost analysis” are the top critical practices and strategy variables for global sourcing and SCM, whereas the “risk management”, “procurement strategy” and “leverage digital solutions” are the critical practices and strategy variables.

Research limitations/implications

The findings of this research can also assist organizations in making informed decisions to optimize their global sourcing and supply chain operations.

Originality/value

By using these methods, this research paper gives valuable insights into the critical practices and strategies that can enhance efficiency, mitigate risks and drive success in global sourcing and SCM. The subjects and elements this study identified will serve as a framework and suggestions for further theoretical investigation and real-world implementations.

Details

Journal of Global Operations and Strategic Sourcing, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2398-5364

Keywords

Article
Publication date: 29 August 2023

Chigoziri N. Njoku, Temple Uzoma Maduoma, Wilfred Emori, Rita Emmanuel Odey, Beshel M. Unimke, Emmanuel Yakubu, Cyril C. Anorondu, Daniel I. Udunwa, Onyinyechi C. Njoku and Kechinyere B. Oyoh

Corrosion is a major concern for many industries that use metals as structural or functional materials, and the use of corrosion inhibitors is a widely accepted strategy to…

Abstract

Purpose

Corrosion is a major concern for many industries that use metals as structural or functional materials, and the use of corrosion inhibitors is a widely accepted strategy to protect metals from deterioration in corrosive environments. Moreover, the toxic nature, non-biodegradability and price of most conventional corrosion inhibitors have encouraged the application of greener and more sustainable options, with natural and synthetic drugs being major actors. Hence, this paper aims to stress the capability of natural and synthetic drugs as manageable and sustainable, environmentally friendly solutions to the problem of metal corrosion.

Design/methodology/approach

In this review, the recent developments in the use of natural and synthetic drugs as corrosion inhibitors are explored in detail to highlight the key advancements and drawbacks towards the advantageous utilization of drugs as corrosion inhibitors.

Findings

Corrosion is a critical issue in numerous modern applications, and conventional strategies of corrosion inhibition include the use of toxic and environmentally harmful chemicals. As greener alternatives, natural compounds like plant extracts, essential oils and biopolymers, as well as synthetic drugs, are highlighted in this review. In addition, the advantages and disadvantages of these compounds, as well as their effectiveness in preventing corrosion, are discussed in the review.

Originality/value

This survey stresses on the most recent abilities of natural and synthetic drugs as viable and sustainable, environmentally friendly solutions to the problem of metal corrosion, thus expanding the general knowledge of green corrosion inhibitors.

Details

Pigment & Resin Technology, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0369-9420

Keywords

Article
Publication date: 27 November 2023

Tanuja Gupta and M. Chakradhara Rao

This study aims to practically determine the optimum proportion of aggregates to attain the desired strength of geopolymer concrete (GPC) and then compare the results using…

Abstract

Purpose

This study aims to practically determine the optimum proportion of aggregates to attain the desired strength of geopolymer concrete (GPC) and then compare the results using established analytical particle packing methods. The investigation further aims to assess the influence of various amounts of recycled aggregate (RA) on properties of low-calcium fly ash-based GPC of grade M25.

Design/methodology/approach

Fine and coarse aggregates were blended in various proportions and the proportion yielding maximum packing density was selected as the optimum proportion and they were compared with analytical models, such as Modified Toufar Model (MTM) and J. D. Dewar Model. RAs for this study were produced in laboratory and they were used in various amounts, namely, 0%, 50% and 100%. 12M NaOH solution was mixed with Na2SiO3 in the ratio of 1:2. The curing of concrete was done at the temperatures of 60° and 90 °C for 24, 48 and 72h.

Findings

The experimentally obtained optimum proportion of coarse to fine aggregate was 60:40 for all amounts of RA. Meanwhile, MTM and Dewar Model resulted in coarse aggregate to fine aggregates as 40:60, 45:55, 55:45 and 55:45, 35:65, 60:40, respectively, for 0% 100% and 50% RAs. The compressive strength of GPC elevated with the increase in curing regime. In addition, the ultrasonic pulse velocity also displayed a similar trend as that of strength.

Originality/value

The GPC with 50% RAs may be considered for use, as it exhibited superior properties compared to GPC with 100% RAs and was comparable to GPC with natural aggregates. Furthermore, compressive strength is correlated with split tensile strength and ultrasonic pulse velocity.

Details

World Journal of Engineering, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1708-5284

Keywords

Article
Publication date: 19 December 2022

Mohammad Fathi, Roya Amjadifard, Farshad Eshghi and Manoochehr Kelarestaghi

Photovoltaic (PV) systems are experiencing exponential growth due to environmental concerns, unlimited and ubiquitous solar energy, and starting-to-make-sense panel costs…

Abstract

Purpose

Photovoltaic (PV) systems are experiencing exponential growth due to environmental concerns, unlimited and ubiquitous solar energy, and starting-to-make-sense panel costs. Alongside designing more efficient solar panels, installing solar trackers and special circuitry for optimizing power delivery to the load according to a maximum power point tracking (MPPT) algorithm are other ways of increasing efficiency. However, it is critical for any efficiency increase to account for the power consumption of any amendments. Therefore, this paper aims to propose a novel tracker while using MPPT to boost the PV system's actual efficiency accounting for the involved costs.

Design/methodology/approach

The proposition is an experimental pneumatic dual-axis solar tracker using light-dependent resistor (LDR) sensors. Due to its embedded energy storage, the pneumatic tracker offers a low duty-cycle operation leading to tracking energy conservation, fewer maintenance needs and scalability potential. While MPPT assures maximum load power delivery, the solar PV's actual delivered power is calculated for the first time, accounting for the solar tracking and MPPT power costs.

Findings

The experiments' results show an increase of 37.6% in total and 35.3% in actual power production for the proposed solar tracking system compared to the fixed panel system, with an MPPT efficiency of 90%. Thus, the pneumatic tracking system offers low tracking-energy consumption and good actual power efficiency. Also, the newly proposed pneumatic stimulant can significantly simplify the tracking mechanism and benefit from several advantages that come along with it.

Originality/value

To the best of the authors’ knowledge, this work proposes, for the first time, a single-motor pneumatic dual-axis tracker with less implementation cost, less frequent operation switching and scalability potential, to be developed in future works. Also, the pneumatic proposal delivers high actual power efficiency for the first time to be addressed.

Details

World Journal of Engineering, vol. 21 no. 2
Type: Research Article
ISSN: 1708-5284

Keywords

Article
Publication date: 24 July 2023

Rachaita Dutta, Soumik Das, Shishir Gupta, Aditi Singh and Harsh Chaudhary

The purpose of this study is to analyze the thermo-diffusion process in a semi-infinite nonlocal fiber-reinforced double porous thermoelastic diffusive material with voids…

Abstract

Purpose

The purpose of this study is to analyze the thermo-diffusion process in a semi-infinite nonlocal fiber-reinforced double porous thermoelastic diffusive material with voids (FRDPTDMWV) in light of the fractional-order Lord–Shulman thermo-elasto-diffusion (LSTED) model. By virtue of Eringen’s nonlocal elasticity theory, the governing equations for the considered material are developed. The free surface of the substrate is governed by the inclined mechanical load and thermal and chemical shocks.

Design/methodology/approach

With the aid of the normal mode technique, the solutions of the nondimensional coupled governing equations have been obtained.

Findings

The expressions of field variables are obtained analytically. By using MATHEMATICA software, various graphical implementations are presented to describe the impacts of angle of inclination, fractional-order and nonlocality parameters. The present model is also validated on the basis of some comparative studies with some preestablished cases.

Originality/value

As observed from the literature survey, many different studies have been carried out by taking into account the deformation analysis in nonlocal double porous thermoelastic material structures and thermo-mechanical interaction in fiber-reinforced medium under fractional-order thermoelasticity theories. However, to the best of the authors’ knowledge, no research emphasizing the thermo-elasto-diffusive interactions in a nonlocal FRDPTDMWV has been carried out. Moreover, the effect of fractional-order LSTED theory on fiber-reinforced thermoelastic diffusive half-space with double porosity has not been illuminated till now, which significantly defines the novelty of the conducted research.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 33 no. 11
Type: Research Article
ISSN: 0961-5539

Keywords

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