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Article
Publication date: 7 August 2017

Subhadip Sarkar

A cost-oriented data envelopment analysis (DEA) is a non-parametric tool for discriminating the best performers from a number of homogenous decision-making units (DMU) using…

Abstract

Purpose

A cost-oriented data envelopment analysis (DEA) is a non-parametric tool for discriminating the best performers from a number of homogenous decision-making units (DMU) using allocative efficiency, technical efficiency and a cost-based efficiency score. Cost of each resource has been an important input in such cases. However, the purpose of this paper is to propose a method, which, in absence of it, helps to define the targeted output for all DMUs. Eigenvector derived from the first principal component of specific covariance matrix from each allocated outputs is used here for computing such targets. An orthogonal projection of resources to such radial directions is another indicator of a relative economic use of resources. Unlike regular cost-oriented DEA model, the current model proposes a multiplier model of BCC DEA. With the provision of the targeted output set for a DMU, the modified multiplier model measures the orientation of a DMU towards cost. A case study of six schools is incorporated here to identify the superior cost efficient school.

Design/methodology/approach

The problem referred here is concerned about six private pre-primary schools situated in a locality. The financial condition of the population is heterogeneous. The school management has the option to select the group of students according to the richness of the family. Thus, an average richness is taken into account here for each school to understand the motive of providing service to the targeted section of the society. Cost borne by each school per student per month is incorporated here to notice the intention of the school to offer education. The selection of input variables is inspired from the valuable findings of Hillman and Jenkner (2002). According to them in many developing countries, the governments lack either the financial resources or the political will to meet their citizens’ educational needs. Moreover, “Children are entitled to a free, quality basic education. Many children who do attend school receive an inadequate education because of poorly trained, underpaid teachers, overcrowded classrooms, and a lack of basic teaching tools such as textbooks, blackboards, and pens and paper […].” The inclusion of the first input is due to the measurement of willingness of a primary school to impart education. Commenting on the ill-effects, they mentioned “In an ideal world, primary education would be universal and publicly financed, and all children would be able to attend school regardless of their parents’ ability or willingness to pay. The reason is simple: when any child fails to acquire the basic skills needed to function as a productive, responsible member of society, […]. The cost of educating children is far outweighed by the cost of not educating them. Adults who lack basic skills have greater difficulty in finding well-paying jobs and escaping poverty […].” Thus, the second input plays a key role to measure the intention of a primary school to stand them in a good stead serve for the sake of ensuring social benefit. In this regard, two scores refer the outcome of the endeavor of whole system to create better students and to help society to progress.

Findings

The cost-oriented multiplier BCC DEA model is presented here to cite a proof of an existence of an ideal cost frontier originating from an MPSS-based DEA (referred in Sarkar, 2014a). The former model has mentioned that it is not necessary for a CCR efficient DMU to remain cost competent. However, the major drawback of that model was its inability to show the impact of return to scale. In the present model, this problem has been tackled nicely. School A, in this example, under the variable return to scale, can become a cost efficient school. However, the proposed model, in this paper, under constant return to scale, has accepted the ranking, which was proposed before.

Research limitations/implications

Only six schools, situated around Northwest Durgapur, were observed.

Practical implications

The prescribed model iterates how a smaller number of intermediate inputs can be used in DEA to identify benchmark. These variables, which emblem the control through lean approaches, can be representative of a large number of other actual inputs which have already been mentioned by many erstwhile researchers.

Social implications

The selection of input variables is inspired from the valuable findings of Hillman and Jenkner (2002). According to them in many developing countries, the governments’ lack either the financial resources or the political will to meet their citizens’ educational needs. Moreover, “Children are entitled to a free, quality basic education. Many children who do attend school receive an inadequate education because of poorly trained, underpaid teachers, overcrowded classrooms, and a lack of basic teaching tools such as textbooks, blackboards, and pens and paper […].” The inclusion of the first input is due to the measurement of willingness of a primary school to impart education. Commenting on the ill-effects, they mentioned “In an ideal world, primary education would be universal and publicly financed, and all children would be able to attend school regardless of their parents’ ability or willingness to pay. The reason is simple: when any child fails to acquire the basic skills needed to function as a productive, responsible member of society, […]. The cost of educating children is far outweighed by the cost of not educating them. Adults who lack basic skills have greater difficulty in finding well-paying jobs and escaping poverty […].” Thus, the second input plays a key role to measure the intention of a primary school to stand them in a good stead serve for the sake of ensuring social benefit. In this regard, two scores refer the outcome of the endeavor of whole system to create better students and to help society to progress.

Originality/value

The application of the directional distance model (prescribed by Chambers et al., 1998) in the present problem is because the target for each DMU is settled using the non-central PCA. Such a radial direction not only explains a comprehensive variation of the corresponding specific covariance matrix but also provides a cost function, which is orthogonal to it. The targeted output for any DMU is predicted by minimizing the cost function bearing with the respective utilization of resources. The current model allows deriving the radial efficiency score in reference to such targeted goals. The outcome of this model is validated with the outputs of an MPSS-based constant return on scale frontier function described in Sarkar (2014a). Both models show a substantial association in this regard.

Details

Benchmarking: An International Journal, vol. 24 no. 6
Type: Research Article
ISSN: 1463-5771

Keywords

Article
Publication date: 3 August 2023

Indu Nath Jha, Durba Pal and Subhadip Sarkar

The purpose of this study is to investigate the impact of Inclusive Leadership (IL) and Organizational Justice (OJ) on employees’ Happiness at Work (HAW). Utilizing a mediation…

Abstract

Purpose

The purpose of this study is to investigate the impact of Inclusive Leadership (IL) and Organizational Justice (OJ) on employees’ Happiness at Work (HAW). Utilizing a mediation mechanism, the study additionally uncovers the mediating impact of Workplace Inclusion (WI).

Design/methodology/approach

The research involved a cross-sectional study with a quantitative methodology, collecting data from 311 employees working in IT sector firms in India by administering standardized questionnaires. Statistical analyses, including Partial Least Square Structural Equation Modelling using SmartPLS4.0, were conducted to examine the relationship between constructs.

Findings

The hypothesized mediation model was supported. WI mediated the relationship partially between OJ and HAW, whereas there is a full mediating effect of WI on the IL–HAW relationship. Overall, the study shows that by providing fair treatment, inclusive leaders promote inclusivity among employees, further enhancing HAW.

Research limitations/implications

The study’s implications suggest that leaders, with their inclusive behaviour and fair practices, can have a significant positive impact on employees’ workplace happiness when accompanied by a sense of inclusivity among employees.

Practical implications

Organizations and leaders can utilize this study’s findings to promote inclusiveness and HAW, which can be a key to organizational growth and development in a post-pandemic era.

Originality/value

This study contributes to the research literature by addressing the unexplored relationship between IL, OJ and HAW. The exclusive as well as inclusive focus on the mediating role of WI adds new insights and enriches the understanding of the intricate conceptualization of the variables under study.

Details

Journal of Management Development, vol. 43 no. 2
Type: Research Article
ISSN: 0262-1711

Keywords

Article
Publication date: 2 October 2017

Subhadip Sarkar

The purpose of this paper is to provide an insight into distinguish cost leaders from the architects of diversification (Porter, 1985) using a non-central principal component…

Abstract

Purpose

The purpose of this paper is to provide an insight into distinguish cost leaders from the architects of diversification (Porter, 1985) using a non-central principal component analysis (PCA)-based approach. The central theme of this paper is based on the assumption that the operational strategy of a competing firm can be understood by observing its resource consumption and technological practice vis-à-vis its rivals present in the market.

Design/methodology/approach

Depending on the previous surveys, two inputs (spending per student and percentage of non-poor income group) and two outputs (average scores attained by students in science group and in language group six private schools, located within the outskirt of Durgapur) were analyzed.

Findings

Out of six schools (A, B, C, D, E and F), A, E and F were found efficient; however, the proposed model identifies that out of them, only E and F remain cost efficient. The efficiency scores, due to cost, are very close to the outputs of other three accepted papers.

Research limitations/implications

The input and output vectors have to be non-negative. In case of a negative input (output) set, separate treatment must be applied on them before the application of non-central PCA. Any decision-making unit (DMU) producing an output of 0 will prohibit the use of the non-central PCA.

Practical implications

It can be applied to problems which may or may not be having the information regarding input price for detecting cost-efficient DMUs as in the case of the Banker’s model. Banker’s model remains inconclusive about the fact, whether a DMU is a mere cost leader or it is reigning in both fields. Present model does not have such limitations. Targets to remain cost efficient can be obtained for any competing DMU. Unlike the Banker’s model, the proposed one ascribes unequal weight to the cost of consumption to each resource. This weight vector is determined from the industrial practice. It remains unique in the sense that it relies on few intermediate input variables to measure the performance of a DMU. These variables are dependent on large number of other independent variables, which reflect the extent of its control on the resources to signify the strategic position of it. Moreover, the proposed model offers an ideal frontier of ultimate performers, which provides a very stringent benchmark based on constant return to scale for incorporating those renowned organizations, which operate in various places in West Bengal. However, it also offers lower limits of performance to the strongly efficient performers by using the goal-oriented data envelopment analysis for analyzing the problem on a local basis. The extended model, in addition, is worthy of carrying out SDEA operations.

Social implications

Under the present scenario, a new model is proposed here to concentrate on the variation present in the market due to specific consumption of resources. All inputs are assumed scarce and desirable for the production of each output (Liu et al., 2010). Thus, a good cost-cutting performance occurs because of an economic use of resources while fulfilling the standards. Unlike Taguchi et al. (1989) and Taguchi (1991), a linear societal loss function, which is solely adhered to the resource consumption, is added here instead of a formal cost function.

Originality/value

The central theme of this paper is as follows: determination of technical efficiency scores for the schools; determination of economic efficiency (with partial information about price); identification of cost leaders and differentiation architects; to prescribe the model of a cost leader so that education can be imparted to a full potential; and to prescribe a non-central PCA and a slack-based optimization model. Superiority in the domain of cost leadership is decided based on the closeness of any DMU from this frontier.

Details

Benchmarking: An International Journal, vol. 24 no. 7
Type: Research Article
ISSN: 1463-5771

Keywords

Article
Publication date: 28 January 2019

Subhadip Sarkar

The purpose of this paper is to express the strategic positioning of a firm among its rivals based on an overall analysis. The proposed model uses data envelopment analysis (DEA…

Abstract

Purpose

The purpose of this paper is to express the strategic positioning of a firm among its rivals based on an overall analysis. The proposed model uses data envelopment analysis (DEA) to determine the indexes due to cost leadership and differentiation. The model can be useful to identify the true cost leaders and those who are stuck in the middle. This work suggests the way how the strategic position can be explored from the consumption of resources (unlike the prevalent models like Banker et al., 2014).

Design/methodology/approach

Depending on the previous surveys, two inputs (spending per student and percentage of non-poor income group) and two outputs (average scores attained by students in science group and in language group in six private schools, located within the outskirt of Durgapur) were analyzed.

Findings

The classification made on the basis of the result of the proposed model reveals that out of the six schools (A, B, C, D, E and F), A, E and F occupy a strong position in this context, whereas B can be an example of stuck in the middle scenario. It not only has to reduce cost by 30 percent but also improve the differentiation index by 140 percent. C and D are lagging behind as they do not have enough differentiating qualities.

Research limitations/implications

Only six schools were taken for the analysis. Second, the input and output vectors had to be non-negative. In case of a negative input (output) set, separate treatment must be applied to them before the application of non-central PCA. Any decision-making unit producing an output of 0 will prohibit the use of the non-central PCA.

Practical implications

The extant study provides the indices to measure cost leadership and differentiation strategies for the classification as per the generic strategies. A firm which is lagging behind can adjust its consumption to remain successful.

Social implications

According to Hillman and Jenkner (2002), the developing countries lack the willingness of a primary school to impart education to children. The current study is used to explore whether any private primary school has the same goal or not. They also pointed out the possible future consequences while stating that the cost of educating children from the poorer section might be outweighed by the cost of not educating them and adults lacking basic skills had greater difficulty in finding well-paying jobs to escape poverty. So it is important to understand the role of a private primary school to offer seats to underprivileged students for educating them. The intention of six private primary schools toward educating the population of the small area within Durgapur is analyzed in this study, The study revealed that few schools spend more to serve the students belonging to upper classes to remain successful, whereas few schools as a differentiator make conscious attempts for providing services to poorer sections in an economical manner like a cost leader.

Originality/value

The extant research aims to formulate the determining methods of identifying strategic groups (proposed by Hunt, 1983) to make a parity between business definition view and strategic type concepts. The model can assess the rivals within an industry to explore the true cost leaders and those who are stuck in the middle using DEA. There are not enough kinds of literature which could effectively measure them.

Details

Benchmarking: An International Journal, vol. 26 no. 2
Type: Research Article
ISSN: 1463-5771

Keywords

Article
Publication date: 4 April 2016

Subhadip Sarkar

The purpose of this paper is to identify important dimensions which are essential to remain competitive. To generate scores which will be as effective as the original outputs to…

Abstract

Purpose

The purpose of this paper is to identify important dimensions which are essential to remain competitive. To generate scores which will be as effective as the original outputs to determine the radial efficiency scores etc.

Design/methodology/approach

A non-central principal component analysis (PCA) were used to determine various dimensions for each output. The objective was set to identify those special schools which could minimize certain pre-prescribed scores.

Findings

Few schools were trying to concentrate on the students from the rich society and spending less per student. There were other schools which targeted to minimize the social loss by providing education to the poorer section and were funding more for them.

Research limitations/implications

Small group was considered. However, the number can be extended.

Practical implications

The valuable findings of Hillman and Jenkner (2002), stated that – “Children are entitled to a free, quality basic education. Many children who do attend school receive an inadequate education because of poorly trained, underpaid teachers, overcrowded classrooms, and a lack of basic teaching tools such as textbooks, blackboards, and pens and paper […].” “In an ideal world, primary education would be universal and publicly financed, and all children would be able to attend school regardless of their parents’ ability or willingness to pay. The reason is simple: when any child fails to acquire the basic skills needed to function as a productive, responsible member of society, […] The cost of educating children is far outweighed by the cost of not educating them. Adults who lack basic skills have greater difficulty in finding well-paying jobs and escaping poverty […].” In order to understand which fact has been stressed more the proposed model is very useful.

Social implications

It is capable of describing the current standpoint of a group of homogenous schools or firms. Quality and cost cutting principals can be isolated quite easily.

Originality/value

Introduces concepts of non-central PCA. Provides alternative scores which are as important as the original output. Detects and analyze various important dimensions.

Details

Benchmarking: An International Journal, vol. 23 no. 3
Type: Research Article
ISSN: 1463-5771

Keywords

Article
Publication date: 5 May 2015

Subhadip Sarkar

Identification of the best school among other competitors is done using a new technique called most productive scale size based data envelopment analysis (DEA). The paper aims to…

Abstract

Purpose

Identification of the best school among other competitors is done using a new technique called most productive scale size based data envelopment analysis (DEA). The paper aims to discuss this issue.

Design/methodology/approach

A non-central principal component analysis is used here to create a new plane according to the constant return to scale. This plane contains only ultimate performers.

Findings

The new method has a complete discord with the results of CCR DEA. However, after incorporating the ultimate performers in the original data set this difference was eliminated.

Practical implications

The proposed frontier provides a way to identify those DMUs which follow cost strategy proposed by Porter.

Originality/value

A case study of six schools is incorporated here to identify the superior school and also to visualize gaps in their performances.

Details

Benchmarking: An International Journal, vol. 22 no. 4
Type: Research Article
ISSN: 1463-5771

Keywords

Content available
Article
Publication date: 15 August 2016

Cleopatra Veloutsou and Francisco Guzman

334

Abstract

Details

Journal of Product & Brand Management, vol. 25 no. 5
Type: Research Article
ISSN: 1061-0421

Article
Publication date: 15 August 2016

Sreejesh S., Abhigyan Sarkar and Subhadip Roy

The purpose of this study was to conceptualize consumer’s luxury brand aspiration and develop a psychometrically reliable scale to measure the construct. This study aims to extend…

3813

Abstract

Purpose

The purpose of this study was to conceptualize consumer’s luxury brand aspiration and develop a psychometrically reliable scale to measure the construct. This study aims to extend the existing research in luxury branding domain through validating a scale to measure consumer’s luxury brand aspiration.

Design/methodology/approach

Initially, the dimensions of consumer’s luxury brand aspiration were identified through prior literature review and qualitative investigations. This was followed by a series of scale development studies suggested by Churchill (1979).

Findings

The results supported that the second-order measure of consumer’s luxury brand aspiration consist of four related first-order dimensions, namely, identity signaling, social recognition, self-esteem and achievement signaling. Luxury brand aspiration was found to have direct positive influences on brand commitment and brand attachment. Brand commitment and attachment in turn significantly influence intention to pay price premium.

Originality/value

Value of this research article lies in validating a scale to measure individual’s luxury brand aspiration for the first time in branding literature.

Details

Journal of Product & Brand Management, vol. 25 no. 5
Type: Research Article
ISSN: 1061-0421

Keywords

Book part
Publication date: 31 July 2023

Ishani Deb

The chapter discusses how adolescents are moving beyond the dichotomy of biological and linguistic socialization, forming interpretive meanings at home through the reading of…

Abstract

The chapter discusses how adolescents are moving beyond the dichotomy of biological and linguistic socialization, forming interpretive meanings at home through the reading of literature in their mother tongue, Bengali. Involving cultural relevance and non-vulnerability, the chapter conceptualizes “leisure activities” and “leisure pursuits” of reading practice of the IXth and Xth graders from both Bengali and English medium schools in Kolkata. The discussion from the theoretical construction mentions the further conceptualization of reading habits and language choice. This is where adolescents derive their agency. Adolescents from the Indian and especially from the Bengali perspective have a path of colonial discourse. From historical standpoint, the change in Bengali language and its grammar structure has influenced the acceptance of Bengali literature among adolescents in varying degrees through generations. Using mixed methods and content analysis, the chapter focuses on young teenagers’ narration on the way they maneuver curriculum and literature in their respective homes. Authors, for example, Sunil Gangopadhyay, Satyajit Ray, and Bibhutibhushan Bandyopadhyay, form the Bengali identity construction in the present time. Rabindranath Tagore’s, Sarat Chandra Chattopadhyay’s and Bankim Chandra Chatterjee’s works are always prevalent in the Bengali language syllabus. These are considered the foundational modern literary figures of pre-independent India. These are taught from a nationalist and gender discourse perspective. The adolescents in this chapter also read those at a minimum level at home and attempt to juggle the difficult vocabulary involved. The simple language of post-independent literature is much sought after by teenagers compared to pre-independent literature. Sunil Gangopadhyay’s Kakababu series, Satyajit Ray’s Feluda and Professor Shanku series, and Bibhutibhushan Bandopadhyay’s Chander Pahar stand out among the adolescents from both English and Bengali medium unanimously in this chapter.

Details

The Social Construction of Adolescence in Contemporaneity
Type: Book
ISBN: 978-1-80117-449-7

Keywords

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