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Article
Publication date: 13 July 2021

Ranjit Singh, Ravi Pratap Singh and Rajeev Trehan

This study aims to experimentally investigate the influence of considered process parameters, i.e. pulse on time, pulse off time, peak current and gap voltage, on tool wear rate…

Abstract

Purpose

This study aims to experimentally investigate the influence of considered process parameters, i.e. pulse on time, pulse off time, peak current and gap voltage, on tool wear rate (TWR) in electrical discharge machining (EDM) of iron (Fe)-based shape memory alloy (SMA) through designed experiments. The parametric optimization for TWR has also been attempted using the desirability approach and genetic algorithm (GA).

Design/methodology/approach

The response surface methodology (RSM) in the form of Box–Behnken design has been used to scheme out the experiments. The influence of considered process inputs has also been observed through variance analysis. The reliability and fitness of the developed mathematical model have been established with test results. Microstructure analysis of machined samples has also been evaluated and analyzed using a scanning electron microscope (SEM). SEM images revealed the surface characteristics such as micro-cracks, craters and voids on the tool electrode surface. SEM images provide information about the surface integrity and type of wear on the surface of the tool electrode.

Findings

The input parameters, namely, pulse on time and pulse off time, are major influential factors impacting the TWR. High TWR has been reported at large pulse on time and small pulse off time conditions whereas higher TWR is reported at high peak current input settings. The maximum and minimum TWR values obtained are 0.073 g/min and 0.017 g/min, respectively. The optimization with desirability approach and GA reveals the best parametric values for TWR i.e. 0.01581 g/min and 0.00875 g/min at parametric combination as pulse on time = 60.83 µs, pulse off time = 112.16 µs, peak current = 18.64 A and gap voltage = 59.55 V, and pulse on time = 60 µs, pulse off time = 120 µs, peak current = 12 A and gap voltage = 40 V, correspondingly.

Research limitations/implications

Proposed work has no limitations.

Originality/value

SMAs have been well known for their superior and excellent properties, which make them an eligible candidate of paramount importance in real-life industrial applications such as orthopedic implants, actuators, micro tools, stents, coupling, sealing elements, aerospace components, defense instruments, manufacturing elements and bio-medical appliances. However, its effective and productive processing is still a challenge. Tool wear study while processing of SMAs in EDM process is an area which has been less investigated and of major concern for exploring the various properties of the tool and wear in it. Also, the developed mathematical model for TWR through the RSM approach will be helpful in industrial revelation.

Details

World Journal of Engineering, vol. 19 no. 3
Type: Research Article
ISSN: 1708-5284

Keywords

Article
Publication date: 29 May 2024

Ranjit Singh, Juman Iqbal, Priyam Kukreja, Manshi Yadav and Haywantee Ramkissoon

This research paper aims to conceptually explain the dark side of the metaverse from customers’ perspective in the hospitality and tourism industry.

Abstract

Purpose

This research paper aims to conceptually explain the dark side of the metaverse from customers’ perspective in the hospitality and tourism industry.

Design/methodology/approach

A comprehensive analysis of the existing academic and practice-based literature on the metaverse, including its related concepts such as social media and e-commerce, was undertaken to conceptualise the metaverse dark side.

Findings

This research posits a theoretical framework highlighting five pivotal dark sides of the metaverse that is physiological, psychological, legal, security and privacy and societal issues. Each identified concern is examined to unveil various potential consequences, providing a comprehensive understanding of the challenges posed by the metaverse for customers in tourism and hospitality.

Originality/value

To the best of the authors’ knowledge, this study stands out as the first of its kind to illuminate the adverse aspects of the metaverse from the viewpoint of tourism and hospitality customers. The arguments offered herein not only serve to raise awareness but also facilitate understanding of the darkverse among policymakers, government and metaverse business organisations. This awareness is crucial for the efficient and effective implementation of this novel innovative technology to enhance the customer experience in tourism and hospitality.

Article
Publication date: 6 November 2017

Jayashree Bhattacharjee and Ranjit Singh

The purpose of this paper is to systematically review the literature published on the various aspects of awareness about equity investment. The paper highlights the major issues…

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Abstract

Purpose

The purpose of this paper is to systematically review the literature published on the various aspects of awareness about equity investment. The paper highlights the major issues and aspects with respect to equity investment awareness. It also aims to raise specific questions for future research.

Design/methodology/approach

The study is based on secondary information collected primarily through the review of existing literature.

Findings

It is found that the important determinants of equity awareness are demographic, socio-economic and psychological factors. Financial well-being is attributable largely to financial awareness. Growth of the financial market can be credited to equity awareness. Equity awareness enables an investor to make better financial decisions, to appreciate their rights and responsibilities and to understand and manage the risk as an investor.

Practical implications

Policy makers can design the equity awareness campaign considering the different demographic and socio-economic factors. While designing such a campaign, the impact and importance of equity awareness should be illustrated, considering their demographic and socio-economic profile.

Originality/value

This study is the first one using the literature review method in the area of equity investment awareness, in particular, and financial awareness in general. This paper will be useful to researchers, academicians and those working in the area of equity investment awareness and in their understanding about the various aspects of awareness about equity investment. The paper is first of its kind, hence original in nature.

Details

Qualitative Research in Financial Markets, vol. 9 no. 4
Type: Research Article
ISSN: 1755-4179

Keywords

Article
Publication date: 28 August 2020

Ranjit Singh, Abid Ismail, Sibi PS and Dipendra Singh

The purpose of this paper is to analyse the US states and territories’ official tourism information websites based on the Web Content Accessibility Guideline (WCAG) and Section…

Abstract

Purpose

The purpose of this paper is to analyse the US states and territories’ official tourism information websites based on the Web Content Accessibility Guideline (WCAG) and Section 508 guidelines to identify the compliance of websites towards disabilities policies and their behaviour pattern.

Design/methodology/approach

The official tourism websites of 57 states and territories were analysed through the TAW tool for WCAG 2.0 and AChecker for Section 508. Cluster analysis was used to produce a group of websites underlying the accessibility issues obtained from the online tool to understand the common pattern of behaviour.

Findings

The result revealed that websites have serious and significant accessibility issues underlying the prescribed guidelines that would interfere with the use of the website by disabled people. The main issues that make the website least accessible focussed on the following guideline of WCAG 2.0: compatible, navigable, text alternative, distinguishable and adaptable.

Research limitations/implications

The empirical results provide the US states and territories’ tourism authority to better understand web accessibility in their websites and its impact on disabled people.

Originality/value

As the web plays an important role in individual lives, this study highlights the accessibility issues which need immediately focussed and technically planned actions from the respective states and territories to ensure that designed web content should communicate effectively and universally.

Details

Journal of Hospitality and Tourism Insights, vol. 4 no. 3
Type: Research Article
ISSN: 2514-9792

Keywords

Book part
Publication date: 1 September 2016

Daniel Bradburd

The chapter examines and challenges the assumed necessity of a linkage between remembered series of exchanges, amicable social relations, and prestige found in the work of Marcel…

Abstract

Purpose

The chapter examines and challenges the assumed necessity of a linkage between remembered series of exchanges, amicable social relations, and prestige found in the work of Marcel Mauss and many subsequent theorists of reciprocity and gift exchange.

Methodology

The chapter uses the nearly 500 year history of the giving and taking of the Koh-i-noor Diamond by rulers of South and Central Asia, commencing with Babur, the first Mughal emperor, and ending with Queen Victoria, which includes some gift giving and much taking by force, to explore what happens when only two of the three elements Mauss assumed central to understanding gift exchange are present.

Findings

Based on a review of the historical material, the chapter demonstrates that though historical narratives or memories of exchanges were central to enhancing the prestige of the parties to the exchange and the diamond itself, that process could and did occur in the absence of any on-going amicable social relations, including in situations in which exchange or transfer of the diamond were coerced and nothing was given in return to the dispossessed former owner of the gem.

Originality/value

By suggesting an alternative configuration of the factors necessary for the association of exchange and prestige, the chapter provides the opportunity to reconsider assumptions common in the literature on gift exchange and further enhance our understanding of this central element of social theory.

Details

The Economics of Ecology, Exchange, and Adaptation: Anthropological Explorations
Type: Book
ISBN: 978-1-78635-227-9

Keywords

Article
Publication date: 20 December 2021

Agyapal Singh

This study aims to examine the mediating role of employee commitment between the quality of work-life (QWL) and job performance among the faculty of technical institutions…

Abstract

Purpose

This study aims to examine the mediating role of employee commitment between the quality of work-life (QWL) and job performance among the faculty of technical institutions established in the province of Punjab (India).

Design/methodology/approach

The data collected from 434 faculty members with a response rate of 72% is analyzed and the mediation effect of employee commitment between the QWL and job performance of the faculty is modeled through partial least square-structural equation modeling.

Findings

The results indicate that employee commitment partially mediates between QWL and job performance. To strengthen the result, mediation of employee commitment is also tested for each dimension of the QWL with job performance. All the factors of QWL also supported a partial mediation effect.

Practical implications

The findings of the study may help the policymakers to understand, frame and implement appropriate policies for improving the work-life quality and commitment among the faculty. This may further assist in augmenting the overall performance of the faculty amidst a crisis in the sector.

Originality/value

The study highlights the role of employee commitment as a mediator between the QWL and job performance of the faculty in the technical education sector which is one of its kind and possibly not yet explored. Besides, the study proposes some measures in improving the work-life quality and job performance of the faculty.

Details

Industrial and Commercial Training, vol. 54 no. 2
Type: Research Article
ISSN: 0019-7858

Keywords

Article
Publication date: 4 April 2023

Chandra Shekhar Bhatnagar, Dyal Bhatnagar and Pritpal Singh Bhullar

The purpose of this study is to examine the impact of corporate social responsibility (CSR) expenditure and business responsibility report (BRR) on a firm’s financial performance…

Abstract

Purpose

The purpose of this study is to examine the impact of corporate social responsibility (CSR) expenditure and business responsibility report (BRR) on a firm’s financial performance. Additionally, the study explores whether CSR expenditure and firm performance are related linearly or otherwise. The study also assesses the influence of mandating CSR expenditure on a firm’s performance.

Design/methodology/approach

The study is set in India and uses a nine-year data set from 165 companies listed on the Bombay Stock Exchange. Data compilation and analysis are done by using content analysis and panel data regressions.

Findings

The main findings of the study are that the effect of CSR expenditure on firm performance in India is non-linear and can be characterized as parabolic for investigated firms. While some performance indicators suggest a U-shaped relationship, others show an inverted U-type pattern, making a definitive conclusion elusive in either direction. BRR scores themselves have a positive impact on firm performance. Mandatory CSR expenditure affects the financial performance negatively, but the market performance improves in general.

Originality/value

The study provides new insights on the relationship between CSR expenditure, BRR scores and firm performance from India, which is not only a notable emerging market but also has other gripping characteristics. It has a prolific history of philanthropy, and yet, it is the first country in the world to mandate CSR expenditure in recent times. The equation between reported economic progress and general quality of life remains intriguing, and yet the number of studies on the effects of CSR expenditure on firm performance are no match to the volume of ongoing and completed works in more developed markets. This study attempts to trim the gap and provide some useful insights for managers, policymakers and stakeholders, apart from prompting further research.

Details

Corporate Governance: The International Journal of Business in Society, vol. 23 no. 6
Type: Research Article
ISSN: 1472-0701

Keywords

Article
Publication date: 29 April 2021

Krishan Lal Grover and Pritpal Singh Bhullar

The main purpose of the present study is to stretch the theoretical framework of existing stock of literature with reference to Risk Disclosures in IPO Prospectus and IPO…

Abstract

Purpose

The main purpose of the present study is to stretch the theoretical framework of existing stock of literature with reference to Risk Disclosures in IPO Prospectus and IPO performance. The systematic literature review study endows easy and quick access to researchers as well as categorization of the available literature.

Design/methodology/approach

Fifty research papers, which has been published or presented from 2000 to 2019 and are related to IPO risk disclosures and IPO performance, have been finalized. Further, these research papers were categorized based upon the five different variables to identify the probable research gap in the selected topic.

Findings

This review provides a coherent summary of past studies related to topic and develop a comprehensive evidence on relationship between disclosure of risk factors and IPO underpricing in short run. It shows the existing research gap that needs to be fulfilled to expand the research horizon of future research studies.

Research limitations/implications

The sole limitation of the study is that being a systematic literature review study, it does not carry any empirical results.

Practical implications

The investors will be able to identify the key risk factors, disclosed in IPO prospectus, that may have probable dent on the short-term return from IPO. The findings will further help the investors and financial analyst to identify the degree of impact of risk disclosures that are listed in IPO prospectus.

Originality/value

The paper is a first of its kind to stretch the existing literature and develop theoretical framework in the context of risk factor discloses in IPO prospectus and IPO performance with reference to India. The present study is an attempt to integrate the existing gap between empirical research and existing literature and suggest the techniques to the future practitioners to widen the horizon of their research.

Details

World Journal of Entrepreneurship, Management and Sustainable Development, vol. 17 no. 4
Type: Research Article
ISSN: 2042-5961

Keywords

Article
Publication date: 1 March 2011

Ranjit Singh and Amalesh Bhowal

The purpose of this paper is to measure the risk perception of the employees in respect of equity shares, from the perspective of elements of marketing mix and to ascertain the…

1969

Abstract

Purpose

The purpose of this paper is to measure the risk perception of the employees in respect of equity shares, from the perspective of elements of marketing mix and to ascertain the degree of influence of elements of marketing mix on equity‐related risk perception.

Design/methodology/approach

Primary data based on the interview schedule were collected from the employees of Oil India Limited and various tables prepared. For analysis of data, Cronbach's alpha and Friedman test analysis were employed.

Findings

Out of the four elements of marketing mix considered in the study, the degree of influence of price driven measure of risk perception is highest and others in order are product, promotion and place driven measure of risk perception, respectively.

Originality/value

The paper is the first of its kind and hence original in nature.

Details

The Journal of Risk Finance, vol. 12 no. 2
Type: Research Article
ISSN: 1526-5943

Keywords

Article
Publication date: 17 January 2023

Shilpa Manocha, Pritpal Singh Bhullar and Timcy Sachdeva

The purpose of this study is to investigate the determinants that determine the investment behaviour of rural farmers. This study further examines the moderation effect of socio…

Abstract

Purpose

The purpose of this study is to investigate the determinants that determine the investment behaviour of rural farmers. This study further examines the moderation effect of socio traits in the association between investment behaviour and its determined factors.

Design/methodology/approach

This study used a cross-sectional research design to gather information. The information for this research survey was gathered using a structured questionnaire from 400 individual investors in the rural area of Punjab, who participated in the study. It has been decided to use the Cronbach’s alpha test to determine the validity and reliability of the questionnaire. To evaluate the hypothesis, structural equation modelling has been used in the research process.

Findings

The results of this study reveal that attitude, financial risk inclination, financial planning and investment intention determine the investment behaviour of the rural people of Punjab. The results for the interaction effect of socio traits with investment intention, financial risk propensity and investment attitude were found statistically significant amongst rural people. The results of the moderation effect stated that interaction between the attitude and investment intention and financial risk propensity and investment intention is significantly influenced by age of respondents. The results further reveal that marital status of rural people affect the interaction between attitude and investment intention and financial risk propensity and investment intention. Nothing about education seems to be a moderating influence on any of the relationships studied.

Originality/value

The authors contribute to the literature in two aspects. Firstly, to the best of the authors’ knowledge, this is the only study of its kind that focuses on the investment behaviour of farmers. Secondly, by looking at the farmer’s investing behaviour, the moderation effect of demographic variables is also studied which set this study apart from another existing scholarly research. This study contributes to the growing literature on investment behaviour of farmers in developing and developed markets.

Details

Journal of Indian Business Research, vol. 15 no. 3
Type: Research Article
ISSN: 1755-4195

Keywords

1 – 10 of 71