Personal Archive Service System using Blockchain Technology: Case Study, Promising and Challenging

Author(s):  
Zhixong Chen ◽  
Yixuan Zhu
2021 ◽  
Vol 18 (4) ◽  
pp. 347-369
Author(s):  
Jonas Voorter ◽  
Christof Koolen

Abstract The construction sector plays a crucial role in the transition to a circular economy and a more sustainable society. With this objective in mind, Flanders – the Dutch speaking part of Belgium – makes use of a traceability procedure for construction and demolition waste in order to guarantee that value can be derived from downstream waste processing activities. This article takes this traceability procedure as a legal case study and examines if the use of blockchain technology could lead to even stronger supply chains, better data management, and, more generally, a smoother transition to circular practices in the construction sector.


2020 ◽  
Author(s):  
Shuchih Ernest Chang ◽  
YiChian Chen

BACKGROUND Blockchain technology is leveraging its innovative potential in various sectors and its transformation of business-related processes has drawn much attention. Topics of research interest have focused on medical and health care applications, while research implications have generally concluded in system design, literature reviews, and case studies. However, a general overview and knowledge about the impact on the health care ecosystem is limited. OBJECTIVE This paper explores a potential paradigm shift and ecosystem evolution in health care utilizing blockchain technology. METHODS A literature review with a case study on a pioneering initiative was conducted. With a systematic life cycle analysis, this study sheds light on the evolutionary development of blockchain in health care scenarios and its interactive relationship among stakeholders. RESULTS Four stages—birth, expansion, leadership, and self-renewal or death—in the life cycle of the business ecosystem were explored to elucidate the evolving trajectories of blockchain-based health care implementation. Focused impacts on the traditional health care industry are highlighted within each stage to further support the potential health care paradigm shift in the future. CONCLUSIONS This paper enriches the existing body of literature in this field by illustrating the potential of blockchain in fulfilling stakeholders’ needs and elucidating the phenomenon of coevolution within the health care ecosystem. Blockchain not only catalyzes the interactions among players but also facilitates the formation of the ecosystem life cycle. The collaborative network linked by blockchain may play a critical role on value creation, transfer, and sharing among the health care community. Future efforts may focus on empirical or case studies to validate the proposed evolution of the health care ecosystem.


2020 ◽  
Vol 10 (2) ◽  
pp. 72-91
Author(s):  
Tri Wahyudi ◽  
Harianto ◽  
Sahara

PT TAF is one of multifinance companies in Indonesia. The increase in low segment sales from 2013-2017 with a high credit amount led to an increase in the quality of PT TAF's receivables categorized as Non Performing Financing (NPF). This increase in NPF was also accompanied by an increase in PT TAF's net loss in 2017 and affected the company's profits. Therefore an analysis is needed to find out factors that influence the amount of credit and NPF, in order to formulate the strategy to manage it. This study uses secondary data of PT TAF debtors which related to the amount of credit, debtor delays and NPF from 2013 to 2017. The approach of this study is a case study in PT TAF about the level of NPF from 2013 -2017. The method used in this study is descriptive analysis and statistical tests. Multiple linear regression is performed to determine the factors that influence the amount of credit, while binary logistic regression is carried out to determine the factors that influence NPF. The results of the analysis will be used to formulate a strategy proposal for controlling NPF at PT TAF. Factors that significantly influence the amount of the credit are vehicle price, age, loan interest, installment amount, income, down payment, type of first installment, type of vehicle, education, gender, credit package, and credit tenor. The factors that influence NPF are the amount of credit, Loan to Value (LTV), the residence area of ​​the debtor and inflation. The proposed strategy formulations are: to consider factors which affecting amount of credit in granting credit, to increase the debtor portfolio with LTV less than or equal to 80 percent, avoid low down payment and long tenor products, strengthen collection organizational structures and increase team collection capabilities, and utilize the Financial Information Service System from OJK to obtain information about the debtors.


2016 ◽  
Vol 10 (4) ◽  
pp. 222-232 ◽  
Author(s):  
Julie King ◽  
Niki Edwards ◽  
Ignacio Correa-Velez ◽  
Rosalyn Darracott ◽  
Maureen Fordyce

Purpose The purpose of this paper is to explore the experiences of a refugee family navigating complex disability and restrictive practice service systems. Living with disability, or caring for someone with disability can compound the disadvantage and marginalisation already experienced by refugees. The nexus between disability and refugee status, particularly intellectual disability and restrictive practices, has received little scholarly attention and almost nothing is known of people’s experiences in this situation. Design/methodology/approach Thematic analysis of a case study is used to illustrate the experiences of a refugee family in this situation. The case study presented was part of a larger ethnographic study exploring the experiences of people of refugee background living with disability. Findings There were numerous barriers to accessing appropriate services. The family experienced high levels of stress simultaneously navigating the resettlement process and the disability service system. They were poorly informed and disempowered regarding the care of their loved one and the use of restrictive practices. Experiences in the country of origin, employment responsibilities, and unfamiliarity with the service system were key factors in this family’s difficulty in safeguarding the rights of their family member with disability. Originality/value This case study examines the complexity experienced when disability intersects with refugee background. Areas for additional research and significant gaps in service provision are identified. The case study clearly demonstrates the importance of understanding people’s pre- and post-settlement experiences to inform policy and service provision.


Author(s):  
Grazia Dicuonzo ◽  
Francesca Donofrio ◽  
Antonio Fusco ◽  
Vittorio Dell’Atti

New technologies are assuming a prominent role in the transformation of economic and social systems and are capturing the interest of many businesses and international institutions. Blockchain is an emerging technology that is relevant in all sectors, as its applications can be adapted to multiple contexts with possible significant advantages for business. The ability to perform transactions without a central entity acting as a trust guarantor, typical of blockchain, offers the opportunity to rethink the way business processes are managed. Based on the case study methodology, this work aims to understand how blockchain could affect the business model in the banking sector and how the COVID-19 pandemic impacts the implementation of blockchain.


Author(s):  
Rose Kavitha ◽  
Ashish Kumar ◽  
B.Sheeba Pearline ◽  
Rajiv Kumar Agarwal ◽  
Vivek Kumar Verma

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mohita Gangwar Sharma

PurposeMany commodity supply chains suffer from an unfair value distribution across the supply chain like “Coffee Paradox.” This study explores the coffee supply chain to determine how the country of origin–geographical indicator can be used as a method of fair distribution of value and provenance across the supply chain effectuated by the blockchain technology. By looking at an exemplar case study for India, this study provides insights into diverse research streams and practice.Design/methodology/approachBased on the case method, analyzing the implementation of blockchain in the coffee industry by a leading Indian software implementation of the logic, dynamics and forces for a provenance model has been devised. It further adopts a stakeholder cum institutional theory framework to understand the logical implementation of a blockchain project embedded in a territorial logic for a commodity supply chain.FindingsThis study specifically looks at coffee which is representative of a commodity supply chain. It also explores how the malaise of unfair value distribution gets addressed by bringing farmers and the consumers on a common platform facilitated by blockchain technology. This study contributes to the literature on blockchain, territory, commodity and supply chain. Using stakeholder cum institutional theory, this study helps to explore how the implementation is successful by different actors in the supply chain through collaboration.Research limitations/implicationsThis study provides a new stream of multi-disciplinary study at the interface of supply chain, technology, international trade and geography.Practical implicationsBlockchains are embedded in the supply chain, and supply chains are embedded in territories. This linkage is paramount and the ability to make these blockchain projects successful requires the deep study of the interaction of territory, technology and actors from the provenance angle. De-commodification of coffee can be actualized through blockchain.Social implicationsThe coffee paradox and skewed value distribution is also a social problem wherein the farmers do not get the right price of their produce and are exploited. This case also highlights how this social malaise can be addressed and rightful and equitable distribution of value happens across the value chain.Originality/valueThis linkage between territory, blockchain, commodity supply chain and institutions has not been discussed in the literature. Adopting the territorial design approach, this study is an attempt to stimulate inter-disciplinary conversations and thereby create a provenance framework for commodity and research questions for scholars from different disciplines and divergent disciplinary perspectives.


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