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1 – 10 of 16Manisha Lande, Dinesh Seth and Rakesh L. Shrivastava
One of the major challenges for developing countries is the lack of mechanisms for the evaluation of critical success factors (CSFs) of quality initiatives, which hampers…
Abstract
Purpose
One of the major challenges for developing countries is the lack of mechanisms for the evaluation of critical success factors (CSFs) of quality initiatives, which hampers the journey toward sustainability. Lean Six Sigma (LSS) has been one of the most widely used initiatives supporting quality improvement with wastes reduction and facilitating sustainability. To expedite LSS and its spread, it is important to evaluate key CSFs. Accordingly, the purpose of this paper is to provide an approach for the evaluation of LSS-CSFs for Indian small and medium enterprises (SMEs).
Design/methodology/approach
The paper uses a graph theoretic approach and demonstrates the evaluation of LSS-CSFs by proposing an index. The development of index is illustrated using a set of seven prioritized CSFs based on the literature review paper (Lande et al., 2016).
Findings
This study guides about the translation of CSFs in the form of an index (number) and will benefit both researchers and practitioners, who wish to study the role of key CSFs for implementation and audit requirements for sustainability.
Research limitations/implications
Authors remain confined only to Indian SMEs.
Originality/value
LSS possesses the potential to enhance the performance of manufacturing SMEs, but its evaluation is not easy. This attempt for offering a useful evaluation scheme involving CSFs, in the areas of LSS in developing country contexts, is the first. The approach also facilitates both quality audits and benchmarking between different sets of CSFs. The approach is generalizable and can be extended in other areas.
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Amrendra Kumar Singh and Rakesh L. Shrivastava
A geographically proximate group of rice mills, supporting companies, suppliers, and associated institutions in a particular field is emerging as a concept to make rice…
Abstract
Purpose
A geographically proximate group of rice mills, supporting companies, suppliers, and associated institutions in a particular field is emerging as a concept to make rice mills more competitive. The factors, which emerged due to cluster formation, appear to have the potential to contribute to the performance of rice mills. The purpose of this paper is to investigate the effect of a rice mill cluster initiative. The primary objective is to identify the critical factors of a successful rice mill cluster initiative. To meet this objective, a questionnaire is developed for the assessment of effects of cluster elements.
Design/methodology/approach
The methodology used for this paper is an exploratory cross‐sectional and literature review of published materials.
Findings
There is strong evidence to suggest that a cluster policy brings additional positive effect to existing small enterprises such as rice mills located in a cluster.
Originality/value
This study offers initial empirical evidence and a number of important insights to assist managers and policy makers in enhancing performance of rice mills located in a cluster. The findings from this research will assist strategy makers in making more informed decisions regarding the adoption of a cluster approach and entering into cluster‐based relations, as well as assisting policy makers in designing more efficient cluster policies. The academic value will be added in the context of expanding knowledge in relation to the impact of clusters on economic development in developing countries and as such contribute in filling gaps within the existing literature.
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Rakesh Gupta, S.Z. Mumtaz and R Nitin Rastogi
Profit analysis of a two non‐identical unit cold standby system model with mutual changeover of the units is carried out in this paper. With mutual changeover of the unit…
Abstract
Profit analysis of a two non‐identical unit cold standby system model with mutual changeover of the units is carried out in this paper. With mutual changeover of the unit, the operating unit, after functioning for some random amount of time, becomes standby to take rest, and the standby unit becomes operative. The failure and repair times of each unit are jointly distributed as bivariate exponential (BVE) with different parameters. Various measures of system effectiveness useful to system engineers and designers are obtained by using the regenerative point technique. Behaviour of the mean time to system failure (MTSF) and availability have also been studied graphically.
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Grant Aguirre, David M. Boje, Melissa L. Cast, Suzanne L. Conner, Catherine Helmuth, Rakesh Mittal, Rohny Saylors, Nazanin Tourani, Sebastien Vendette and Tony Qiang Yan
This intervention study outlines the continuing journey of a university towards its sustainability potentiality. We introduce the importance of sustainable development and…
Abstract
This intervention study outlines the continuing journey of a university towards its sustainability potentiality. We introduce the importance of sustainable development and link it to our intervention study of potentiality for sustainability from a Heideggerian phenomenological perspective. Through a case study of sustainability at New Mexico State University, we provide an insight into the development of a new dimension of university sustainability interface. This interface exists in terms of a dialogic of sustainability, as it relates to the balancing of competing needs, such as efficiency, heart, and brand identity. An important aspect of this interface is intervention, highlighting new possibilities for the top administrators regarding the university's goals and environmentalities. A qualitative and interpretive approach using ontological storytelling inquiry is employed. Data for the study were collected through in-depth interviews with university members from all hierarchical levels. This article raises interesting ontological issues for sustainability researchers, and has implications for strategy as practice.
Anup Prabhakarrao Chaple, Balkrishna Eknath Narkhede, Milind M. Akarte and Rakesh Raut
Firms have been adopting lean manufacturing to improve their business performances. However, they are facing failures or less success in implementation, mainly due to lack…
Abstract
Purpose
Firms have been adopting lean manufacturing to improve their business performances. However, they are facing failures or less success in implementation, mainly due to lack of understanding in relating the lean practices (LPs) from the required performance measures perspective. In view of the lack of research and the importance of understanding them, the purpose of this paper is to prioritize LPs.
Design/methodology/approach
As LPs are scattered in the literature and a variety of performance measures are used, an extensive literature review is first carried out to identify the LPs and performance measures. The blend of interpretive structural modeling and interpretive ranking process interpretive tools is adopted in establishing the contextual relationship among LPs and then ranking them based on the performance measures. A three-dimensional priority matrix is proposed for better explanation of the results.
Findings
The proposed framework can help firms better understand LPs and their levels of importance in lean implementation.
Research limitations/implications
The involvement of lean experts may produce some bias in evaluating the LPs.
Practical implications
The proposed framework can help practitioners to develop an industry-specific road-map for the result-oriented LP implementation. Based on the area of performance to be improved, practitioners can prioritize LPs for implementation.
Originality/value
This is the first study that provides a comprehensive review of LPs available in the literature and prioritizes them in accordance with performance with interpretive tools.
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Rakesh Gupta, Vikas Tyagi and P.K. Tyagi
Presents the analysis of a two‐unit cold standby system in which the standby unit takes a random amount of time for operation whenever the operative unit fails. Each unit…
Abstract
Presents the analysis of a two‐unit cold standby system in which the standby unit takes a random amount of time for operation whenever the operative unit fails. Each unit is first repaired by the assistant repairman and is then taken up for post‐repair if necessary. The failure and repair times of each unit are assumed to be correlated and their joint density is taken as bivariate exponential. Uses regenerative point technique to obtain various reliability characteristics of interest. Studies the behaviour of steady‐state availability through graphs. Verifies earlier results.
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Investigates a stochastic model of a two identical unit cold standby system. Assumes that, if repair of the failed unit is not completed within a specified time, then an…
Abstract
Investigates a stochastic model of a two identical unit cold standby system. Assumes that, if repair of the failed unit is not completed within a specified time, then an order is placed to replace the failed unit by the new one. The specified time is also known as the maximum repair time limit which may change from user to user of the system, so that it is assumed as a random variable. Joint distribution of failure and repair times is bivariate exponential whereas the distributions of lead time (difference between order and delivery time for a new unit) and replacement time of the new unit are negative exponential. Obtains various reliability characteristics of the system under study by using regenerative point technique. Also studied characteristics through graphs.
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Deals with the stochastic analysis of a two identical unit coldstandby system model with repair and replacement policies. Taking thebivariate exponential distribution of…
Abstract
Deals with the stochastic analysis of a two identical unit cold standby system model with repair and replacement policies. Taking the bivariate exponential distribution of failure and repair times and using the regenerative point technique, various measures of system effectiveness are obtained.
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Katalin Illes and Laszlo Zsolnai
This paper aims to argue that there is a strong imbalance in business education between providing abstract, rational concepts and opportunities for personal growth…
Abstract
Purpose
This paper aims to argue that there is a strong imbalance in business education between providing abstract, rational concepts and opportunities for personal growth. Introducing spirituality in business education seems to be desirable if we want to prepare students for the complexities and challenges of the workplace today.
Design/methodology/approach
The paper gives an example of how techniques from voice and drama therapy can be used for enabling students to look beyond the rational and the material.
Findings
By engaging with their “true self”, students may discover dormant qualities in themselves and start to find their purpose, meaning and spirituality.
Originality/value
The paper shows that by introducing some new approaches in business education, we can provide opportunities for students to connect their rational thoughts with conscience and the “true self”. When students make an integrated use of our mental, emotional and spiritual resources, they are better equipped to make complex decisions and behave ethically in the workplace and in their personal lives.
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Studies the cost‐benefit analysis of a complex system consisting of two subsystems for example, A and B, connected in series. Subsystem A is composed of two identical…
Abstract
Studies the cost‐benefit analysis of a complex system consisting of two subsystems for example, A and B, connected in series. Subsystem A is composed of two identical units while subsystem B has only one unit. The system functions if one of the two units of subsystem A and the subsystem B are operative. Assuming a bivariate exponential density for the joint distribution of failure and repair times of the units, obtains various reliability characteristics useful to system managers. Also draws explicit results for the case when failure and repair times are independent.
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