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1 – 5 of 5The objectives of this study are to develop an understanding of fabric quality related issues and research gaps relevant to apparel manufacturing and merchandising within the…
Abstract
The objectives of this study are to develop an understanding of fabric quality related issues and research gaps relevant to apparel manufacturing and merchandising within the South African context. The specific focus is on fabric objective measurement (FOM), a relatively new and highly advanced technology which involves a new generation of instrumentally measured parameters that provide a more complete picture of fabric quality, tailorability and clothing performance, and which has found wide application internationally. The research involves a questionnaire survey of major clothing and retail companies in South Africa and interviews with them, with a specific focus on apparel and garment manufacturing and retailing in South Africa. The data and information so captured are graphically presented, statistically analyzed and interpreted. The main finding is that although manufacturers and retailers carry out most of the important fabric and garment testing, they lag behind the world in adopting highly advanced and integrated FOM systems, such as FAST and Kawabata, which are widely used to improve and ensure the quality of apparel fabric and garments.
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Jishnu Subedi, Ram Mani Ghimire, Ram Prasad Neupane and Sweta Amatya
The purpose of this paper is to investigate increase in the cost of reinforced concrete buildings in Kathmandu valley constructed using earthquake safer features in comparison…
Abstract
Purpose
The purpose of this paper is to investigate increase in the cost of reinforced concrete buildings in Kathmandu valley constructed using earthquake safer features in comparison with that of buildings constructed using conventional approach without earthquake safety features.
Design/methodology/approach
Five buildings constructed using earthquake safer features and five buildings constructed without using these features are selected. A cost comparison of both types of buildings is done, and the total cost is also compared for structural, nonstructural and service components in the buildings.
Findings
The cost analysis of buildings constructed in Kathmandu valley shows that there is 10 per cent increase in cost for earthquake safer construction in comparison to construction using conventional approach. This increase in cost can be a deterrent factor for house owners to switch to safer construction practices which ultimately leads to lack of compliance from house owners. A successful implementation of building code in a country like Nepal, where most of the buildings are constructed from informal sector, requires compliance of the code from all stakeholders. Awareness raising can be a deciding factor for success in building code enforcement.
Research limitations/implications
The study is done for only two types of constructions prevalent in Kathmandu: one using simplified codal method and another using conventional method. Only five samples of each types are taken into consideration. The building sample, however, is typical and representative of the two types of the construction practice.
Practical implications
The information from this study will be useful for making policy decisions for enforcement of building codes and also for assessment of economic loss in future earthquakes.
Social implications
This research output will help to redesign building code enforcement projects in Nepal and other countries in the region with similar issues.
Originality/value
The building samples, analysis and output are original contribution of authors, and it contributes to fulfill the gap for such study.
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This paper aims to explore the evolving needs of Indian men and their aspirations regarding work–life balance practices. The ultimate aim is to assess whether the available…
Abstract
Purpose
This paper aims to explore the evolving needs of Indian men and their aspirations regarding work–life balance practices. The ultimate aim is to assess whether the available policies are helpful and to explore the various roadblocks in their implementation.
Design/methodology/approach
This study takes a qualitative approach and draws on the semi-structured interviews of Indian men (N = 19).
Findings
The analysis revealed an asymmetrical approach of organizations toward implementing employee benefit policies. The organizations remain plagued by the notion that “benefits policies” are needed only by women to carry out additional family responsibilities, whereas men remain aloof from such responsibilities, which takes its strength from the patriarchal roots of Indian society. This study reveals two major themes: lack of appreciation for gender egalitarianism arising among men at the work–family interface’ and the coping practices by men to address their ‘role strain arising due to work–family conflict. It is noted that there is a need to formulate policies and practices to cater to men’s evolving aspirations toward the family–work interface.
Originality/value
This study furthers the debate on inclusive policies for employees and examines the subsection of men for their evolving needs and aspirations. Although organizations live in the glory of having employee-friendly policies, they offer little help in advancing gender neutrality in the workplace. The inclusive policies shall also be helpful for females because it would increase the availability of their partners/spouses to share the family responsibilities.
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Sweta, RamReddy Chetteti and Pranitha Janapatla
This study aims to optimize heat transfer efficiency and minimize friction factor and entropy generation in hybrid nanofluid flows through porous media. By incorporating factors…
Abstract
Purpose
This study aims to optimize heat transfer efficiency and minimize friction factor and entropy generation in hybrid nanofluid flows through porous media. By incorporating factors such as melting effect, buoyancy, viscous dissipation and no-slip velocity on a stretchable surface, the aim is to enhance overall performance. Additionally, sensitivity analysis using response surface methodology is used to evaluate the influence of key parameters on response functions.
Design/methodology/approach
After deriving suitable Lie-group transformations, the modeled equations are solved numerically using the “spectral local linearization method.” This approach is validated through rigorous numerical comparisons and error estimations, demonstrating strong alignment with prior studies.
Findings
The findings reveal that higher Darcy numbers and melting parameters are associated with decreased entropy (35.86% and 35.93%, respectively) and shear stress, increased heat transmission (16.4% and 30.41%, respectively) in hybrid nanofluids. Moreover, response surface methodology uses key factors, concerning the Nusselt number and shear stress as response variables in a quadratic model. Notably, the model exhibits exceptional accuracy with $R^2$ values of 99.99% for the Nusselt number and 100.00% for skin friction. Additionally, optimization results demonstrate a notable sensitivity to the key parameters.
Research limitations/implications
Lubrication is a vital method to minimize friction and wear in the automobile sector, contributing significantly to energy efficiency, environmental conservation and carbon reduction. The incorporation of nickel and manganese zinc ferrites into SAE 20 W-40 motor oil lubricants, as defined by the Society of Automotive Engineers, significantly improves their performance, particularly in terms of tribological attributes.
Originality/value
This work stands out for its focus on applications such as hybrid electromagnetic fuel cells and nano-magnetic material processing. While these applications are gaining interest, there is still a research gap regarding the effects of melting on heat transfer in a NiZnFe_2O_4-MnZnFe_2O_4/20W40 motor oil hybrid nanofluid over a stretchable surface, necessitating a thorough investigation that includes both numerical simulations and statistical analysis.
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Sunil Kumar and Mohinder Singh
The main objective of the paper is to find evidence of abnormal returns and performance persistence of actively managed equity funds in the Indian context on an annual basis…
Abstract
Purpose
The main objective of the paper is to find evidence of abnormal returns and performance persistence of actively managed equity funds in the Indian context on an annual basis during the post-subprime crisis period between 2009 and 10 and 2019 and 2020.
Design/methodology/approach
The study is exploratory and empirical, used daily net asset value (NAV) of 180 equity funds for 10 years and applied the risk-adjusted, Jensen's (1968) single-factor, Fama and French's (1993) three-factor model and Carhart's (1997) four-factor model to evaluate the performance. The performance persistence has been tested using cross-section regression (Bollen and Busse, 2005), the non-parametric contingency approach, along with the robustness measure, i.e. Malkiel's (1995) Z-score, Brown and Goetzmann's (1995) cross-product ratio (CPR) and Kahn and Rudd's (1995) χ2 value.
Findings
The results show that the Indian equity funds are unable to generate abnormal returns, and the size, value and momentum strategies applied by the fund managers in generating abnormal returns do not work effectively. However, funds provide strong evidence of significant performance persistence on an annual basis in the short-term, mid-term and long-term periods. Both parametric as well as non-parametric tests provide identical evidence of persistence, and the performance persistence is independent of the choice of models, as all the models (i.e. two, three or four-factor models) provide significant evidence of persistence.
Research limitations/implications
Though the study is comprehensive and covered a longer period, there is a scope for future research by examining the influence of fund characteristics, fund rating and macroeconomic factors on performance and persistence. It can be extended over to a longer period covering the post-COVID-19 period, a larger sample size and a comparative study of Indian and foreign mutual funds (MFs).
Practical implications
The outcomes of this research paper can help wealth-maximizing investors in the identification of persistent equity funds and can apply the previous period’s performance information as a useful investment strategy to generate higher returns in the future. We believe that these outcomes will have significant ramifications for all MF stakeholders and policymakers, especially for the Indian industry in ensuring and establishing the credibility of MF managers, in providing better returns as well as to make MF investment more attractive to Indian retail investors.
Originality/value
Despite the exponential growth in the Indian MF industry, limited evidence is available on performance and persistence covering a large sample size during the post-sub-prime crisis period using different return models and parametric and non-parametric approaches. The study is based on the daily data set of a larger sample size representing all the Asset Management Company (AMC) and the longer period following the post-subprime crises, which affected capital flows significantly. Moreover, the application of all the measures enables us to understand performance persistence in a larger context.
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