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1 – 10 of 12Shivangi Viral Thakker, Santosh B. Rane and Vaibhav S. Narwane
Digital supply chains require nascent technologies like blockchain and Internet of Things (IoT). There is a need to develop a roadmap for the implementation of these technologies…
Abstract
Purpose
Digital supply chains require nascent technologies like blockchain and Internet of Things (IoT). There is a need to develop a roadmap for the implementation of these technologies, as they require a huge amount of resources and infrastructure. The purpose of this paper is to analyze the challenges of implementing blockchain-IoT integrated architecture in the green supply chain and develop strategies for the same.
Design/methodology/approach
After a thorough literature survey of Scopus-indexed journals and books, 37 barriers were identified, which were then brought down to 15 barriers after confirming with industry and academic experts using the Delphi method. Using the total interpretive structural modeling (TISM) method and cross-impact matrix multiplication applied to classification (MICMAC) analysis, the barriers were modeled, and finally, strategies were formulated using a concept map to handle the barriers in the blockchain-IoT integrated architecture for a green supply chain.
Findings
This paper presents the research on barriers that can be considered for incorporating blockchain and IoT in the green supply chain. It was found from the TISM model that environmental concerns are Level-1 barriers and need to be addressed by developing appropriate technology and allocating funds for the same. An integrated ecosystem with blockchain and IoT is developed.
Research limitations/implications
The focus of this study was on the challenges of blockchain and IoT; hence, it is required to extend the research and find challenges for different industries and also analyze the criteria using other multi-criteria decision-making (MCDM) methods. Further research is required for the integration of blockchain-IoT with supply chain functions.
Practical implications
The transformation of a traditional supply chain into a green supply chain is possible with the integration of technologies. This research work and the strategies developed are useful to managers and practitioners working on technology implementation. Planning resources and addressing key barriers is possible with the concept maps and architecture developed.
Social implications
Green supply chain management (SCM) is gaining importance in industry as well as the academic sector due to government Policies and norms worldwide for reducing emissions and encouraging environment-friendly production systems. Incorporating blockchain and IoT in a green supply chain will further digitize and increase transparency in supply chains.
Originality/value
We have done a categorization of all barriers based on the expert survey by academicians and industry experts from industries in India. The concept map helps in identifying possible solutions for the challenges and initiatives to be taken for the smooth integration of technologies in the green supply chain.
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Raju Varghese Vazhapilly and Leena B. Dam
The protagonist of the case is Mr. Prasad Dhumal. Prasad is technically gifted and is considered a subject expert in his line. Prasad exhibits all entrepreneurial traits like high…
Abstract
Purpose
The protagonist of the case is Mr. Prasad Dhumal. Prasad is technically gifted and is considered a subject expert in his line. Prasad exhibits all entrepreneurial traits like high energy, positive and a never say die attitude, technical expertise, etc. In a short career span, Prasad has already been instrumental in opening at least 7 different ventures and is now planning the 8th one and hence the name of the case. None of the ventures have survived. This is a classic case of differences between entrepreneurial qualities and managerial qualities, required for the success of a small business.
Design/methodology/approach
The case is ideal for students of management. The focus areas are Career Management and Entrepreneurship. It also discusses the failure of a business unit from a societal and family perspective rather than simply a financial one. The case is also good to impress upon the audience the distinction between entrepreneurial skills and managerial skills. The focus that the protagonist shows in starting multiple ventures is also a good indicator of objective-driven and clear Career Management, but the lack of the identified skill set to run a business.
Findings
The case brings about the clear distinctions between entrepreneurial qualities and managerial qualities. Career Management has three objectives, expression of the self as a person through the activities one does (job/entrepreneurship) and personal fulfilment, to have an effective work-life balance so that the workplace does not become simply a chore and finally financial security which is also expressed as a reward for something one does or contributes. Even a well-defined career management plan may at times, not yield the desired results.
Research limitations/implications
This is an attempt at a case-based approach highlighting how entrepreneurial zeal and drive may not result in a success of a business venture. Further, the case highlights the serious financial and social isolation that the protagonists faced due to his business failures. The basic learnings from the case are as follows: (1) Start-ups go through phase after establishment; (2) The skill set used to start a venture and sustain it are different and (3) The venture has to survive in a business environment on its merits.
Practical implications
It is a good source material for students of entrepreneurship to understand that sound entrepreneurial qualities may not ensure business success. Businesses may require a blend of managerial, strategic and entrepreneurial qualities to help them navigate through the business environment.
Social implications
Although a lot has been written about entrepreneurship, the social implications of a business failure and the impact on the entrepreneurs, his family and his loved ones forms the crux of the case. Financial losses result in social isolation for the protagonist. The humiliation and isolation associated with a business loss and its serious impact on friends and family also is highlighted in the case.
Originality/value
The case is factual and describes the exact entrepreneurial journey of Prasad.
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Djan Magalhaes Castro and Fernando Silv Parreiras
Governments around the world instituted guidelines for calculating energy efficiency of vehicles not only by models, but by the whole universe of new vehicles registered. This…
Abstract
Governments around the world instituted guidelines for calculating energy efficiency of vehicles not only by models, but by the whole universe of new vehicles registered. This paper compiles Multi-criteria decision-making (MCDM) studies related to automotive industry. We applied a Systematic Literature Review on MCDM studies published until 2015 to identify patterns on MCDM applications to design vehicles more fuel efficient in order to achieve full compliance with energy efficiency guidelines (e.g., Inovar-Auto). From 339 papers, 45 papers have been identified as describing some MCDM technique and correlation to automotive industry. We classified the most common MCDM technique and application in the automotive industry. Integrated approaches were more usual than individual ones. Application of fuzzy methods to tackle uncertainties in the data was also observed. Despite the maturity in the use of MCDM in several areas of knowledge, and intensive use in the automotive industry, none of them are directly linked to car design for energy efficiency. Analytic Hierarchy Process was identified as the common technique applied in the automotive industry.
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The purpose of the paper is the simulation of nonuniform transmission lines.
Abstract
Purpose
The purpose of the paper is the simulation of nonuniform transmission lines.
Design/methodology/approach
The method involves a Magnus expansion and a numerical Laplace transform. The method involves a judicious arrangement of the governing equations so as to enable efficient simulation.
Findings
The results confirm an effective and efficient numerical solver for inclusion of nonuniform transmission lines in circuit simulation.
Originality/value
The work combines a Magnus expansion and numerical Laplace transform algorithm in a novel manner and applies the resultant algorithm for the effective and efficient simulation of nonuniform transmission lines.
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Martha de Jesús Beltrán Hernández de Galindo, Luis M. Romero-Rodriguez and Maria Soledad Ramirez Montoya
Massive open online courses (MOOCs) have been gaining popularity as non-formal lifelong learning educational platforms. However, they have been criticized for their low completion…
Abstract
Purpose
Massive open online courses (MOOCs) have been gaining popularity as non-formal lifelong learning educational platforms. However, they have been criticized for their low completion rate and low ability for networking. The purpose of this paper is to analyze how incorporating entrepreneurial competencies in MOOCs develops attributes of educational innovation and collaborative projects.
Design/methodology/approach
The research followed a three-stage process: in first stage, a comprehensive literature review was conducted to identify dimensions of entrepreneurial skills and attributes of educational innovation in MOOCs. In the second stage, a quantitative study was carried out, based on the analysis of pre- and post-test surveys taken by a sample of 6,517 participants. In the last stage, the interaction analysis model/computer-mediated communication analysis model was applied through qualitative analysis, using the MAXQDA tool to identify if entrepreneurship opportunities were generated in the interactions within the discussion forums of the MOOCs.
Findings
The results show that the analyzed MOOCs have an overall completion rate of 12.55 per cent, above the average of the rates found in the literature review. However, only 14.29 per cent of the participants expressed at least one opportunity to generate ventures related to the topics of energy in the discussion forums.
Practical implications
This research could help instructional designers and universities to consider the inclusion of entrepreneurship issues in the design of MOOCs’ content and to encourage more activities that promote networking among participants, to identify business potential from the educational materials.
Originality/value
This research is one of the very few studies on entrepreneurship competencies in MOOCs to understand how the inclusion of issues related to entrepreneurship in MOOCs can generate a positive impact on participants.
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