scholarly journals Review of Sustainability Assessment Approaches Based on Life Cycles

2019 ◽  
Vol 11 (20) ◽  
pp. 5717 ◽  
Author(s):  
Christina Wulf ◽  
Jasmin Werker ◽  
Christopher Ball ◽  
Petra Zapp ◽  
Wilhelm Kuckshinrichs

Many different approaches have been developed to quantify and evaluate sustainability. Here a review is performed on sustainability assessment based on Life Cycle Thinking, which mostly means Life Cycle Sustainability Assessment (LCSA). Until the end of 2018, 258 publications can be found, from which 146 include a case study. The highest number of publications appeared between 2016 and 2018 and, compared to the years before 2016, the number of authors has increased. However, in recent years the focus has been more on case studies than on methodological aspects of LCSA. The presented holistic approaches for LCSA are either too broad or too narrow for scientific guidance. Therefore, many questions concerning LCSA are still open, e.g., regarding definition of sustainability dimensions and the desire or need for multi-criteria decision-analysis. An underlying problem is the lack of discussion about sustainability concepts. The momentum in the community to perform case studies for LCSA should be used to also develop more guiding principles.

Author(s):  
Roberta Guglielmetti Mugion ◽  
Gabriella Arcese ◽  
Martina Toni ◽  
Luca Silvestri

The life cycle sustainability assessment based on Life Cycle Thinking is currently considered the most crucial paradigm that includes three kinds of sustainability variables. Life cycle management (LCM) is the most holistic approach in promoting sustainable value creation, embedding the social, economic, and environmental dimensions as a management tool. LCM is mainly applied in the manufacturing and products chain, whereas it is understudied in the service industry. This chapter proposes the development of the LCM general framework and the definition of indicators for the assessment of sustainability in the urban shared mobility. The research framework has been tested in the transportation sector focusing on car sharing context.


Recycling ◽  
2021 ◽  
Vol 6 (3) ◽  
pp. 50
Author(s):  
Carmen Ferrara ◽  
Giovanni De Feo ◽  
Vincenza Picone

Due to the serious problem of plastic pollution in aquatic environment, many people reject plastic packaging in favour of glass containers which are considered more sustainable. To avoid misjudgements, the sustainability assessment of packaging alternatives should be carried out with a life cycle thinking approach. In this regard, the study presents a comparative Life Cycle Assessment (LCA) of two alternative packaging systems for drinking water: reusable glass bottles and polyethylene (PET) bottles. The case study was performed considering the real data of an Italian mineral water company that bottles and distributes both natural and sparkling water. The environmental impacts of the two packaging systems were estimated with the ReCiPe 2016 (H) evaluation method adopting both midpoint and endpoint approaches. The results showed that the PET bottle is the most sustainable alternative for natural water for many impact categories; while, in the case of sparkling water, the environmental impacts of the two packaging systems are similar and the most environmentally sound solution can vary depending on the impact category. The following are the most significant aspects of the analysis: (1) the number of reuses of a single glass bottle; (2) the distribution distance. Their variation can determine which packaging is the most sustainable. Therefore, a life cycle assessment approach is needed for each specific case.


2021 ◽  
Vol 23 (4) ◽  
pp. 1847-1860
Author(s):  
Christopher S. McCallum ◽  
Wanling Wang ◽  
W. John Doran ◽  
W. Graham Forsythe ◽  
Mark D. Garrett ◽  
...  

A life cycle thinking analysis (LCT) conducted on the production of vanillin via bamboo wet air oxidation compared to vanillin production from crude oil or kraft lignin.


2019 ◽  
Vol 213 ◽  
pp. 659-672 ◽  
Author(s):  
Xiaoyan Zheng ◽  
Said M. Easa ◽  
Zhengxian Yang ◽  
Tao Ji ◽  
Zhenliang Jiang

2011 ◽  
Vol 3 (11) ◽  
pp. 2268-2288 ◽  
Author(s):  
Erwin M. Schau ◽  
Marzia Traverso ◽  
Annekatrin Lehmann ◽  
Matthias Finkbeiner

Litera ◽  
2020 ◽  
pp. 9-20
Author(s):  
Daniil Andreevich Bakhmatov

The goal of this research consists in identification and complex description of the stages of existence of a phrase. The subject of this research is changes in the use that afflict phrases in diachrony. The author determines the types of such changes, which characterize the stages of existence of a phrase since its emergence, as well as possible ways of development of a phrase (in terms of unchangeability of its composition and level of idiomaticity).Based on the material of verbal-nominal phrases in German language, both free and phraseologisms, and attraction of corpus-based data, the changes in use are perceived as elements of a single process. The scientific novelty lies in the attempt to describe the models of diachronic changes as cyclic processes; reveal common trends in development of phrases and in applicability of the definition of “life cycle” to the indicted processes. The concept of “life cycle”, used in various sciences for designating the natural, repeating processes, found its reflection in linguistics. However, cyclic processes in phraseology yet remain unstudied, despite the existing description of such phenomena as usualization, phraseologization, and dephraseologization. In conclusion, the author presents a dynamic model of life cycle of a phrase; the changes in use are viewed as its part; as well as offers the terms “deusualization” and “reusualization”. The obtained life cycle model can find application in further research in the area of diachronic phraseology and phrase formation.


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.


2019 ◽  
Vol 26 (5) ◽  
pp. 669-690
Author(s):  
Federico M Mucciarelli

This work addresses the impact of language diversity and nation-specific doctrinal structures on harmonized company law in the EU. With this aim, two emblematic case studies will be analysed. The first case study is related to the definition of ‘merger’ adopted in the Company Law Directive 2017/1132 (originally in the Third Company Law Directive and the Cross-Border Merger Directive); by relying on the example of the SEVIC case decided by the Court of Justice of the European Union (CJEU), it will be shown that scholars’ and courts’ conception of the definition of ‘merger’ varies according to own domestic doctrinal structures. The second case study is related to the notion of ‘registered office’, which is key for establishing the scope of several harmonizing provisions and the freedom of establishment; this paper analyses terminological fluctuations across language versions of EU legislation and the impact of domestic taxonomies and legal debates upon the interpretation of these notions. These case studies show that company law concepts, despite their highly technical nature, are influenced by discourse constructions conducted within national interpretative communities, and by the language used to draft statutory instruments and discuss legal issues. The task of the CJEU is to counterbalance these local tendencies, and yet it is unlikely that doctrinal structures, rooted in national languages and legal cultures, will disappear.


2018 ◽  
Vol 48 ◽  
pp. 01046
Author(s):  
Ebru Alakavuk

Threshold is a popular design theory in architecture that can be defined in many ways. One definition is “a barrier space that is located for separating the volumes”. This is “dictionary definition” of the threshold, but in fact this term can has various meanings according to the different perspectives. The threshold can be physical, psychological, emotional, social, economic, etc. definitions. There are many ways of expressing threshold in to architectural design considering the terms mentioned above. In this paper different ways of expressing “threshold” term in to the architectural design is discussed. For this purpose third year architecture design studio is taken as a case study. The student projects by the ways of defining and expressing the threshold term in to design is taken in consideration. The aim of this paper to put forward the integration of various meanings of threshold in to the architectural design by the case studies that are obtained from the architectural design studio.


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