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Book part
Publication date: 18 March 2014

Michael D. Hausfeld, Gordon C. Rausser, Gareth J. Macartney, Michael P. Lehmann and Sathya S. Gosselin

In class action antitrust litigation, the standards for acceptable economic analysis at class certification have continued to evolve. The most recent event in this evolution is…

Abstract

In class action antitrust litigation, the standards for acceptable economic analysis at class certification have continued to evolve. The most recent event in this evolution is the United States Supreme Court’s decision in Comcast Corp. v. Behrend, 133 S. Ct. 1435 (2013). The evolution of pre-Comcast law on this topic is presented, the Comcast decision is thoroughly assessed, as are the standards for developing reliable economic analysis. This article explains how economic evidence of both antitrust liability and damages ought to be developed in light of the teachings of Comcast, and how liability evidence can be used by economists to support a finding of common impact for certification purposes. In addition, the article addresses how statistical techniques such as averaging, price-dispersion analysis, and multiple regressions have and should be employed to establish common proof of damages.

Details

The Law and Economics of Class Actions
Type: Book
ISBN: 978-1-78350-951-5

Keywords

Abstract

Subject area

Strategic management.

Study level/applicability

Entry-level post-graduate management students at an MBA program; middle-level professionals in an executive management program.

Case overview

Royal India Food Retail (RIFR) is an organized food retailer, head-quartered in Delhi, India. The firm has established 180 outlets across the three Indian states of Delhi, Chandigarh and Punjab, selling fruits and vegetables, full-range of staples, grocery items and essential non-food items and fast-moving consumer good products. Since its inception, RIFR has been making losses, owing to both unfavourable external conditions and poor strategic management. In 2014-2015, RIFR reported earnings before interest, tax, depreciation and amortization (EBITDA) loss of Rs 46m as against Rs 276m in 2013-2014 and Rs 346m in 2012-2013. This case examines the problems of RIFR, against the backdrop of an unfavourable industry structure and the need for astute decision making, and poses the question of what the next step for RIFR should be.

Expected learning outcomes

Developing a clear understanding of the business environment; understanding the challenges faced by businesses in emerging markets; highlighting the dynamics of a volume-driven vis-à-vis a margin-driven approach to business strategy; and the importance of resources as critical elements of strategy development.

Supplementary materials

Teaching notes are available for educators only. Please contact your library to gain login details or email support@emeraldinsight.com to request teaching notes.

Subject code

CSS 11: Strategy.

Details

Emerald Emerging Markets Case Studies, vol. 6 no. 3
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 6 November 2017

Fiona Donald, Cameron Duff, Jillian Broadbear, Sathya Rao and Katherine Lawrence

Borderline personality disorder (BPD) is a complex condition characterized by a number of psychosocial difficulties that typically involve considerable suffering for individuals…

Abstract

Purpose

Borderline personality disorder (BPD) is a complex condition characterized by a number of psychosocial difficulties that typically involve considerable suffering for individuals with the condition. Recovery from BPD may involve specific processes such as work on how the self is perceived by the individual with BPD and his or her relationships which differ from those common to recovery from other mental health conditions. The details of the processes that may best promote changes within the self and relationships are yet to be established. The paper aims to discuss these issues.

Design/methodology/approach

In total, 17 consumers from a specialist BPD service were interviewed to identify factors they have experienced that contribute to recovery from BPD. Thematic analysis within a grounded theory framework was used to understand key themes within the interview data. The emphasis was on specific conditions of change rather than the more global goals for recovery suggested by recent models.

Findings

Key themes identified included five conditions of change: support from others; accepting the need for change; working on trauma without blaming oneself; curiosity about oneself; and reflecting on one’s behavior. To apply these conditions of change more broadly, clinicians working in the BPD field need to support processes that promote BPD-specific recovery identified by consumers rather than focusing exclusively on the more general recovery principles previously identified within the literature.

Originality/value

The specific factors identified by consumers as supporting recovery in BPD are significant because they involve specific skills or attitudes rather than aspirations or goals. These specific skills may be constructively supported in clinical practice.

Details

The Journal of Mental Health Training, Education and Practice, vol. 12 no. 6
Type: Research Article
ISSN: 1755-6228

Keywords

Open Access
Article
Publication date: 14 June 2021

Shekhar Mishra and Sathya Swaroop Debasish

This study aims to explore the linkage between fluctuations in the global crude oil price and equity market in fast emerging economies of India and China.

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Abstract

Purpose

This study aims to explore the linkage between fluctuations in the global crude oil price and equity market in fast emerging economies of India and China.

Design/methodology/approach

The present research uses wavelet decomposition and maximal overlap discrete wavelet transform (MODWT), which decompose the time series into various frequencies of short, medium and long-term nature. The paper further uses continuous and cross wavelet transform to analyze the variance among the variables and wavelet coherence analysis and wavelet-based Granger causality analysis to examine the direction of causality between the variables.

Findings

The continuous wavelet transform indicates strong variance in WTIR (return series of West Texas Instrument crude oil price) in short, medium and long run at various time periods. The variance in CNX Nifty is observed in the short and medium run at various time periods. The Chinese stock index, i.e. SCIR, experiences very little variance in short run and significant variance in the long and medium run. The causality between the changes in crude oil price and CNX Nifty is insignificant and there exists a bi-directional causality between global crude oil price fluctuations and the Chinese equity market.

Originality/value

To the best of the authors’ knowledge, very limited work has been done where the researchers have analyzed the linkage between the equity market and crude oil price fluctuations under the framework of discrete wavelet transform, which overlooks the bottleneck of non-stationarity nature of the time series. To bridge this gap, the present research uses wavelet decomposition and MODWT, which decompose the time series into various frequencies of short, medium and long-term nature.

Details

Vilakshan - XIMB Journal of Management, vol. 19 no. 1
Type: Research Article
ISSN: 0973-1954

Keywords

Article
Publication date: 16 November 2018

Mayengbam Premi Devi, Manas Ranjan Sahoo, Aparna Kuna, Madhumita Dasgupta, Sowmya Mandarapu, Prahlad Deb and Narendra Prakash

This study aims to examine the effects of various physical and chemical pre-treatments on antioxidant properties of tree bean (Parkia roxburghii G. Don) in combination with…

Abstract

Purpose

This study aims to examine the effects of various physical and chemical pre-treatments on antioxidant properties of tree bean (Parkia roxburghii G. Don) in combination with storage conditions.

Design/methodology/approach

The whole pods and seeds of tree bean were treated with gamma rays (γ-rays), sodium hypochlorite (NaOCl), chlorine dioxide (ClO2) and hydrogen peroxide (H2O2) and stored at room temperature (RT, 25°C) for 30 days. The physical and chemical pre-treated seeds and pods were compared with the same stored at RT and refrigerated storage at 4°C and −20°C. During storage, physical (moisture content) and antioxidants like total phenolics, ascorbate content, reduced glutathione, total flavonoids, along with free radical scavenging activities (FRSA) were measured.

Findings

Chemical pre-treatments with NaOCl, ClO2 and H2O2 significantly accelerated (p = 0.05) the total phenolics (1.9 mg/g FW in seeds and 2.4 mg/g FW in pods), flavonoids content (0.3 mg/g FW each in seeds and pods) and ABTS activities (73.3 per cent in seeds and 92.3 per cent in pods) at 30 days of storage. A significant decrease (p = 0.05) in ascorbate content (6.1 mg/g FW in seeds and 3.5 mg/g FW in pods), reduced glutathione (5.1 mg/g FW in seeds and 3.7 mg/g FW in pods), FRAP (0.3 mg equi Fe/g FW in seeds and 0.4 mg equi Fe/g FW in pods) and reducing power (1.8 mg/g FW in seeds and 3.7 mg/g FW in pods) was observed under all the treatments at 30 days of storage. However, DPPH increased under γ-irradiation and decreased under chemical pre-treatments, storage at RT and refrigerated storage. The overall result showed that pre-treatment of H2O2 at 10-20 mM maintains antioxidants and radical scavenging activities in tree bean during storage.

Originality/value

The application of H2O2 at 10-20 mM prior to storage of tree bean maintains the physical, antioxidant properties and FRSA in tree bean seeds and pods as compared to natural ambient conditions. Hence, this technique will help in improving the keeping quality of this legume and avoid spoilage after harvest for an extended period.

Details

Nutrition & Food Science, vol. 49 no. 4
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 20 June 2016

M. Vijaya Sunder

This paper aims to illustrate the application of Lean Six Sigma (LSS) in higher education institutions (HEIs). A real-time case study presented as part of the paper highlights the…

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Abstract

Purpose

This paper aims to illustrate the application of Lean Six Sigma (LSS) in higher education institutions (HEIs). A real-time case study presented as part of the paper highlights the value which LSS can bring to the higher education system.

Design/methodology/approach

The paper commences with an overview and the success of the LSS methodology. The uniqueness of the higher education system for imbibing quality excellence is elaborated, comparing it with the manufacturing industry. Various opportunities for LSS projects in HEIs are then discussed as part of the paper. The last section of the paper elaborates a real-time case study, explaining how LSS was leveraged to improve a university library process.

Findings

The study identified the key attributes of the higher education system, which need to be understood for imbibing quality excellence. The study also provided an insight into the upcoming application of LSS and the benefits it can bring to HEIs.

Practical implications

The introduction of LSS into the higher education setup could bring multifold organizational and social benefits

Originality/value

LSS has been successful in the past few decades in the manufacturing and service sector. However, its application in HEIs was very nascent. This study illustrates its importance and application to a highly responsible area of the service sector, for imbibing quality excellence, serving as an excellent resource for researchers and higher education professionals.

Details

International Journal of Quality and Service Sciences, vol. 8 no. 2
Type: Research Article
ISSN: 1756-669X

Keywords

Article
Publication date: 27 April 2020

Deepesh Sharma and Naresh Kumar Yadav

In computer application scenario, data mining task is rarely utilized in power system, as an enhanced part, this work presented data mining task in power systems, to overcome…

Abstract

Purpose

In computer application scenario, data mining task is rarely utilized in power system, as an enhanced part, this work presented data mining task in power systems, to overcome frequency deviation issues. Load frequency control (LFC) is a primary challenging problem in an interconnected multi-area power system.

Design/methodology/approach

This paper adopts lion algorithm (LA) for the LFC of two area multi-source interconnected power systems. The LA calculates the optimal gains of the fractional order PI (FOPI) controller and hence the proposed LA-based FOPI controller (LFOPI) is developed.

Findings

For the performance analysis, the proposed algorithm compared with various algorithm is given as, 80.6% lesser than the FOPI algorithm, 2.5% lesser than the GWO algorithm, 2.5% lesser than the HSA algorithm, 4.7% lesser than the BBO algorithm, 1.6% lesser than PSO algorithm and 80.6% lesser than the GA algorithm.

Originality/value

The LFOPI controller is the proposed controlling method, which is nothing but the FOPI controller that gets the optimal gain using the LA. This method produces better performance in terms of converging behavior, optimization of controller gain, transient profile and steady-state response.

Details

Data Technologies and Applications, vol. 54 no. 3
Type: Research Article
ISSN: 2514-9288

Keywords

Case study
Publication date: 24 March 2017

Raj K. Shankar

Entrepreneurship; Technology Transfer; Incubators; Accelerators

Abstract

Subject area

Entrepreneurship; Technology Transfer; Incubators; Accelerators

Study level/applicability

Postgraduate, Faculty Development Programs (FDP) and Management Development Programs (MDP) in areas of Technology Entrepreneurship, Entrepreneurship Education, Incubator and Accelerator Management.

Case overview

Madras Mind Works Private Limited (MMW) is an entrepreneurial venture set up by four friends in Chennai (earlier known as Madras) in Tamil Nadu, India. MMW intends to use the emerging trends in virtual reality and exploit opportunities that arise from its application. MMW has received invitations to join both an incubator as well as an accelerator. After detailed deliberations among the four co-founders that yielded no conclusion, the team left the responsibility of taking the decision to its Chief Executive Officer (CEO), Srinivasan Krish (Srini). Srini now has to decide whether MMW must join the incubator or the accelerator.

Expected learning outcomes

At least five factors will be learnt based on which tech start-ups can decide whether they should join an incubator or accelerator. Two important players in the entrepreneurship ecosystem are incubators and accelerators. You will learn to define them, describe their characteristics and services and learn their similarities and differences. You will learn what constitutes an entrepreneurial ecosystem using the BEEP framework. You will learn about many ecosystem players including but not limited to – incubators, accelerators, co-working spaces, technology transfer offices, research parks, angels, venture capitalists, government support schemes, university research centres, etc.

Supplementary materials

Board Plans, YouTube Video Links.

Subject code

CSS 3: Entrepreneurship.

Details

Emerald Emerging Markets Case Studies, vol. 7 no. 1
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 29 November 2018

Vijaya Sunder M. and Sanjay Mahalingam

The purpose of this paper is to empirically investigate the applicability and implementation of Lean Six Sigma (LSS) in Higher Education Institutions (HEIs). LSS is considered as…

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Abstract

Purpose

The purpose of this paper is to empirically investigate the applicability and implementation of Lean Six Sigma (LSS) in Higher Education Institutions (HEIs). LSS is considered as the most recent service quality practice which has proved its success in manufacturing and service sectors. Though there is plenty of literature available with regard to the application and benefits of LSS in services sectors (like Banking, healthcare, information technology sectors, etc.), there is apparently no evidence in the literature about the implementation of LSS in HEIs.

Design/methodology/approach

A five-phased approach is followed. A multiple case-study method is used in this paper to explore this implementation of LSS in two select international University colleges. LSS toolkit comprising of define-measure-analyze-improve-control phases is used for the execution of the projects. Featuring student teams in LSS project management adds novelty to the approach.

Findings

The paper empirically validates the application of LSS in HEIs. Further, it highlights the practical challenges and benefits of LSS in the HEI setup. An in-depth empirical analysis of LSS toolkit application, LSS change management and using student teams in LSS project management are the highlights of this paper. The paper concludes that LSS is applicable and could provide positive benefits to HEIs.

Research limitations/implications

LSS application in HEIs is perhaps a new research area, which is at its nascence and upcoming in the researchers’ community. Hence, this paper would serve as a platform and provide directions for future scholars to ponder on the subject.

Practical implications

Since the cases are executed in the real-time setup of HEIs, the paper has several practical implications. First, the academia and practitioners’ collaboration in executing projects adds novelty. Second, the involvement of student teams from project selection to execution brings in practical perspectives alongside the academic education. Several other key lessons learned and benefits of LSS in HEI setup are presented as part of the paper.

Originality/value

LSS has been successful in the past few decades in the manufacturing and service sectors. However, its application in HEIs was very nascent, and few researchers even doubted its relevancy of application in HEIs. This study illustrates its importance and application to the higher education sector which is a highly responsible area of the service sector, for imbibing quality excellence, serving as an excellent resource for researchers and higher education professionals.

Details

International Journal of Quality & Reliability Management, vol. 35 no. 10
Type: Research Article
ISSN: 0265-671X

Keywords

Article
Publication date: 12 July 2022

M.S. Sai Vinod, Pranav Umesh and N. Sivakumar

Prior research studies have discussed the role of corporate social responsibility (CSR) during crisis situations in increasing the resilience and sustainability of the companies…

Abstract

Purpose

Prior research studies have discussed the role of corporate social responsibility (CSR) during crisis situations in increasing the resilience and sustainability of the companies. There are two basic models of crisis management – reactive and proactive. When a crisis occurs, suddenly firms tend to act reactively and progressively take proactive steps to manage the crisis. CSR can also be reactive and proactive during crisis situations. Against this backdrop, this paper aims to explore whether CSR during the COVID-19 pandemic moved from a reactive to a proactive stance, with specific focus on CSR legislation, corporate CSR response and corporate thinking about CSR.

Design/methodology/approach

This paper adopts a mixed methods approach, using both qualitative and quantitative research designs. This study draws upon both primary and secondary data.

Findings

The results highlighted the change in the CSR approach from being reactive to being proactive as the pandemic progressed. This was observed through the increase in frequency of CSR legislation, and the shift in the intent of CSR legislation from “prompting to donate” to “prompting to volunteer.” Similarly, the shift in reactive to proactive CSR corporate response was observed through the increased spending on CSR and improved COVID-related CSR reporting.

Practical implications

This study recommends companies to manage crises by becoming more proactive. CSR activities need to be closely aligned with national developmental objectives, and collaborate with various stakeholders to achieve the intended outcomes of the activities.

Originality/value

To the best of the authors’ knowledge, this research paper is one of the few to study the impact of COVID-19 pandemic on CSR in India at a time when India went through three waves of the pandemic. This study corroborates with other studies in terms of managing crisis.

Details

International Journal of Organizational Analysis, vol. 31 no. 1
Type: Research Article
ISSN: 1934-8835

Keywords

11 – 20 of 88