Shiwangi Singh and Mamta Singh
This study aims to examine various facets of entrepreneurial orientation (EO), including innovativeness, proactiveness and risk-taking. It investigates their linkage to the…
Abstract
Purpose
This study aims to examine various facets of entrepreneurial orientation (EO), including innovativeness, proactiveness and risk-taking. It investigates their linkage to the performance of new ventures. It further analyzes the mediating role of innovation ambidexterity.
Design/methodology/approach
The study uses a judgmental sampling technique to gather data from 342 new ventures. The analysis is conducted using PLS-SEM to predict the potential consequences of EO on new venture performance (NVP) through ambidextrous innovation.
Findings
The results show that innovation ambidexterity mediates between EO and NVP. New ventures should explore new opportunities for long-term growth while exploiting the existing opportunities for short-term growth and survival.
Originality/value
The research focuses on interpreting how different EO components are related to innovation ambidexterity. It also investigates what role of innovation ambidexterity plays as a mediator in the correlation of EO–NVP. It expands the current discussion on EO–venture performance plus innovation ambidexterity considering new ventures in emerging economies.
Details
Keywords
This chapter will portray the long and up-hill battle to abolish child marriage in India. It will focus on a few key moments of changing discourses on child marriage. While being…
Abstract
This chapter will portray the long and up-hill battle to abolish child marriage in India. It will focus on a few key moments of changing discourses on child marriage. While being categorized as a legitimate customary cultural practice over the centuries, there was a crucial generational shift towards addressing it as a violation of human rights within the past decade/s. For portraying these shifts, the metaphor of an up-hill battle has been chosen mainly for two reasons. On the one hand, it explicitly asks for investigating into the two parties (armies) involved in the violent “battle” over territory and/or ideas. On the other hand, it requests an understanding about the (metaphorical) landscape, with its slopes and pitfalls, reflecting the socio-cultural and political “landscape” where the battle is set.
At the global level, the United Nations has consistently advanced the agenda of addressing and safeguarding human rights, specifically for children. In India, successive governments have contributed to improving the protection of young girls, and boys, and tackling child marriage has been a crucial step to doing so. Thus, global conventions have been translated not only into national policies, but also into comprehensive legislation/s. Above all, the current Modi government strongly endeavours to (re-)brand India as a rapidly emerging digital global economy, rather than one characterized by violations of human rights, such as child marriage. Conceptually, the chapter will portray child marriage as a form of structural violence, where governance mechanisms fail to protect children from falling victim to human right abuses.
Details
Keywords
The purpose of this paper is to improve transient response and dynamic performance of automatic voltage regulator (AVR).
Abstract
Purpose
The purpose of this paper is to improve transient response and dynamic performance of automatic voltage regulator (AVR).
Design/methodology/approach
This paper proposes a novel fractional order proportional–integral–derivative plus derivative (PIλDµDµ2) controller called FOPIDD for AVR system. The FOPIDD controller has seven optimization parameters and the equilibrium optimizer algorithm is used for tuning of controller parameters. The utilized objective function is widely preferred in AVR systems and consists of transient response characteristics.
Findings
In this study, results of AVR system controlled by FOPIDD is compared with results of proportional–integral–derivative (PID), proportional–integral–derivative acceleration, PID plus second order derivative and fractional order PID controllers. FOPIDD outperforms compared controllers in terms of transient response criteria such as settling time, rise time and overshoot. Then, the frequency domain analysis is performed for the AVR system with FOPIDD controller, and the results are found satisfactory. In addition, robustness test is realized for evaluating performance of FOPIDD controller in perturbed system parameters. In robustness test, FOPIDD controller shows superior control performance.
Originality/value
The FOPIDD controller is introduced for the first time to improve the control performance of the AVR system. The proposed FOPIDD controller has shown superior performance on AVR systems because of having seven optimization parameters and being fractional order based.
Details
Keywords
Ritu Tayal, Mamta Tripathi, Nishant Singh and Umesh Bamel
The objective of this paper is to employ a model to expand the literature's comprehension of the organisational citizenship behaviour (OCB) phenomenon in the Indian banking…
Abstract
Purpose
The objective of this paper is to employ a model to expand the literature's comprehension of the organisational citizenship behaviour (OCB) phenomenon in the Indian banking sector. The authors examine OCB as a mediator of the relationship between job embeddedness (JE), self-efficacy (SE) and organisation effectiveness (OE). The authors also verify the moderating role of affective commitment (AC) on the JE, SE and OE relationship.
Design/methodology/approach
Data for the purpose of this paper are collected from 568 employees in 89 branches of banks located in North and Central India using a survey questionnaire. The data collected were analysed using structural equation modelling (SEM).
Findings
The findings confirm the positive association between JE, SE and OE. The results also suggest that OCB mediates the association between the independent and dependent variables. Furthermore, the authors observed that AC moderates the OCB and OE relationship.
Practical implications
The results of this examination will assist the employees to realise the substance of OCB in directing their performance towards OE. This investigation will inspire bank managers to notice that employee readiness to put in extra effort in a bank is primarily the effect of apt individual characteristics, namely JE and SE, that can be shaped and developed. Furthermore, this study draws the attention of bank managers towards the significance of AC, as an essential phenomenon to emotionally attach the employees to their organisation.
Originality/value
This study contributes to the existing literature on OCB by examining how OCB leads to desired outcomes and the conditions that promote the effect of OCB. The authors address these questions by building on a more contemporary perspective, i.e., PsyCap.
Details
Keywords
Shantanu Sharma, Sucheta Rawat, Faiyaz Akhtar, Rajesh Kumar Singh and Sunil Mehra
The authors intend to assess the village health sanitation and nutrition committees (VHSNC) on six parameters, including their formation, composition, meeting frequencies…
Abstract
Purpose
The authors intend to assess the village health sanitation and nutrition committees (VHSNC) on six parameters, including their formation, composition, meeting frequencies, activities, supervisory mechanisms and funds receipt and expenditures across nine districts of the three states of India.
Design/methodology/approach
The cross-sectional study, conducted in the states of Uttar Pradesh (five districts), Odisha (two districts) and Rajasthan (two districts), used a quantitative research design. The community health workers of 140 VHSNCs were interviewed using a semi-structured questionnaire. The details about the funds' receipt and expenditures were verified from the VHSNC records (cashbook). Additionally, the authors asked about the role of health workers in the VHSNC meetings, and the issues and challenges faced.
Findings
The average number of members in VHSNCs varied from 10 in Odisha to 15 in Rajasthan. Activities were regularly organized in Rajasthan and Odisha (one per month) compared to Uttar Pradesh (one every alternate month). Most commonly, health promotion activities, cleanliness drives, community monitoring and facilitation of service providers were done by VHSNCs. Funds were received regularly in Odisha compared to Rajasthan and Uttar Pradesh. Funds were received late and less compared to the demands or needs of VHSNCs.
Research limitations/implications
This comprehensive analysis of VHSNCs' functioning in the selected study areas sheds light on the gaps in many components, including the untimely and inadequate receipt of funds, poor documentation of expenditures and involvement of VHSNC heads and inadequate supportive supervision.
Originality/value
VHSNCs assessment has been done for improving community health governance.
Details
Keywords
Mamta Mishra, Surya Prakash Singh and M. P. Gupta
The research in competitive facility location (CFL) is quite dynamic, both from a problem formulation and an algorithmic point of view. Research direction has changed immensely…
Abstract
Purpose
The research in competitive facility location (CFL) is quite dynamic, both from a problem formulation and an algorithmic point of view. Research direction has changed immensely over the years to address various competitive challenges. This study aims to explore CFL literature to highlight these research trends, important issues and future research opportunities.
Design/methodology/approach
This study utilises the Scopus database to search for related CFL models and adopts a five-step systematic approach for the review process. The five steps involve (1) Article Identification and keyword selection, (2) Selection criteria, (3) Literature review, (4) Literature analysis and (5) Research studies.
Findings
The paper presents a comprehensive review of CFL modelling efforts from 1981 to 2021 to provide a depth study of the research evolution in this area. The published articles are classified based on multiple characteristics, including the type of problem, type of competition, game-theoretical approaches, customer behaviour, decision space, type of demand, number of facilities, capacity and budget limitations. The review also highlights the popular problem areas and dedicated research in the respective domain. In addition, a second classification is also provided based on solution methods adopted to solve various CFL models and real-world case studies.
Originality/value
The paper covers 40 years of CFL literature from the perspective of the problem area, CFL characteristics and the solution approach. Additionally, it introduces characteristics such as capacity limit and budget constraint for the first time for classification purposes.
Details
Keywords
Mulayam Singh Gaur, Rajni Yadav, Mamta Kushwah and Anna Nikolaevna Berlina
This information will be useful in the selection of materials and technology for the detection and removal of mercury ions at a low cost and with high sensitivity and selectivity…
Abstract
Purpose
This information will be useful in the selection of materials and technology for the detection and removal of mercury ions at a low cost and with high sensitivity and selectivity. The purpose of this study is to provide the useful information for selection of materials and technology to detect and remove the mercury ions from water with high sensitivity and selectivity. The purpose of this study is to provide the useful information for selection of materials and technology to detect and remove the mercury ions from water with high sensitivity and selectivity.
Design/methodology/approach
Different nano- and bio-materials allowed for the development of a variety of biosensors – colorimetric, chemiluminescent, electrochemical, whole-cell and aptasensors – are described. The materials used for their development also make it possible to use them in removing heavy metals, which are toxic contaminants, from environmental water samples.
Findings
This review focuses on different technologies, tools and materials for mercury (heavy metals) detection and remediation to environmental samples.
Originality/value
This review gives up-to-date and systemic information on modern nanotechnology methods for heavy metal detection. Different recognition molecules and nanomaterials have been discussed for remediation to water samples. The present review may provide valuable information to researchers regarding novel mercury ions detection sensors and encourage them for further research/development.
Details
Keywords
Mamta Bhardwaj, Ajit Singh Naosekpam and Rupinder Tewari
This paper represents a comparative study of five Asian countries, namely, Singapore, Taiwan, South Korea, China and India, based on the Global Competitiveness Index (GCI…
Abstract
Purpose
This paper represents a comparative study of five Asian countries, namely, Singapore, Taiwan, South Korea, China and India, based on the Global Competitiveness Index (GCI) 2015-2016 published by the World Economic Forum. The purpose of this study is to assess India’s position vis-a-vis the various comparator Asian economies and to identify areas for improvement so as to enhance India’s competitiveness.
Design/methodology/approach
The study is based on the comparisons and analysis of the ranks of each country. These ranks are based on the indicators related to three categories, i.e. “Basic Requirements”, “Efficiency Enhancers” and “Innovation and Sophistication” Factors. The GCI included data from internationally recognised agencies such as the IMF, the WHO and the United Nations Educational, Scientific and Cultural Organization.
Findings
On the basis of the aforementioned comparisons among these five Asian economies, it was found that Singapore (Rank-2) has made stupendous economic progress and is amongst the top five successful economies of the world. Taiwan, South Korea and China also have taken significant economic strides and are ranked globally at 15, 26 and 28, respectively. India, on the other hand, is ranked 55 out of 140 nations.
Research limitations/implications
In this paper, the countries were compared on the basis of their rank in the GCI Report 2015-2016. For an in-depth and more holistic study, comparison can be done by taking into consideration other important reports and analysis in this regard.
Originality/value
This is an original study where the developments that have taken place in the five Asian economies have been analysed based on the GCI. Most importantly, this study identifies the area/indicator in which India needs to improve to be placed among the developed nations.
Details
Keywords
Reetu Yadav, Mamta Kushwah, Anna Nikolaevna Berlina and Mulayam Singh Gaur
The purpose of this study is determination of cadmium using silver-gold bimetallic nanoparticles (Ag-Au BMNPs) and an aptamer modified glassy carbon electrode.
Abstract
Purpose
The purpose of this study is determination of cadmium using silver-gold bimetallic nanoparticles (Ag-Au BMNPs) and an aptamer modified glassy carbon electrode.
Design/methodology/approach
The maximum response of modified electrode was obtained with, 50 mV pulse amplitude, 20 mV/s scan rate in phosphate buffer of pH 4.0. Ag-Au BMNPs, as the mediators improved electron transmit during the entire electron transfer process and the aptasensor response. Herein, the authors used aptamer as the capture probe to prepare an aptasensor with enhanced stability.
Findings
The proposed aptasensor exhibited a wide linearity to cadmium in the range of 0.001–0.100 µg/L with a low detection limit of 0.005×10−3 µg/L. The glassy carbon electrodes with Ag-Au BMNPs showed a lower detection limit.
Originality/value
This aptasensor has good reproducibility, stability and repeatability and is cost-effective to regenerate. The specificity and selectivity of the novel modified electrode is tested in the presence of other interfering metal ions such as Fe2+, Mn2+, Mg2+, Sb3+ and Bi3+. The aptasensor shows 10 times more sensitivity and selectivity for Cd2+ ions.
Details
Keywords
Shantanu Sharma, Faiyaz Akhtar, Rajesh Kumar Singh and Sunil Mehra
This study aims to assess the associations of early marriage and spousal age difference (independent of early marriage) with reproductive and sexual health and autonomy in…
Abstract
Purpose
This study aims to assess the associations of early marriage and spousal age difference (independent of early marriage) with reproductive and sexual health and autonomy in decision-making among married women before conception.
Design/methodology/approach
The present study was a part of a three-year community intervention to improve the preconception health of young married women (20–35 years) in the West Delhi district of India. The six key outcomes assessed were: knowledge of reproductive health, discussions related to sexual health, history of anemia, use of contraceptives by women, frequency of consumption of meals per day and the autonomy in decision-making for household expenditures. Unadjusted and adjusted logistic regression models were used to explore the associations between the two key predictors (early marriage or spousal age difference), sociodemographic variables and six outcomes. The results were expressed as odds ratio (OR) and 95% confidence interval (CI). A total of 2,324 women, enrolled from four wards in the district using cluster-based sampling, were interviewed.
Findings
Around 17% of women were married by the exact age of 18, and 20% were elder or just one year younger than their husbands. Women who were married early had low reproductive health knowledge (OR (95% CI): 0.48 (0.38–0.60)) and a lower probability of expressing autonomy (OR (95% CI): 0.78 (0.62–0.97)). However, women older than men or younger by just one year in the married relationship had higher reproductive health knowledge (OR (95% CI): 1.25 (1.01–1.54)) than women younger than men more than two years.
Originality/value
Under the umbrella of the preconception care domain, frontline workers should emphasize counseling girls and young women to marry late and delay the first pregnancy.