The shift towards a more resource efficient circular economy has become a necessity in the wake of current ecological, economic and social sustainability challenges. Mirroring circular-related developments in policy and business quarters, the circular economy literature is growing as a distinct field of academic enquiry. Yet, the conceptual and theoretical foundations of circular economy thinking need consolidation. Drawing from strategic management, sustainability transitions and systems theories, this article establishes some theoretical anchoring for circular economy business models. It finds that circular business models contribute to an understanding of both competitive advantage and the systemic nature of business. It also develops a future agenda for management research at the interface between the circular economy and business models.
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http://dx.doi.org/10.1007/s43615-021-00133-x | DOI Listing |
Nanomaterials (Basel)
December 2024
School of Materials and Energy, University of Electronic Science and Technology of China, Chengdu 611731, China.
The utilization of carbide slag, an industrial by-product, as a resource to prepare value-added products has a profound impact not only for sustainable synthesis and the circular economy but also for CO reduction. Herein, we report the very first example of the controlled multi-dimensional assembly of calcium carbonate particles at the micrometer scale with industrial by-product carbide slag and CO. Calcium carbonate particles of distinctly different sizes, shapes, and morphologies are obtained by finely tuning the assembly conditions.
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January 2025
Innovations in Sociotechnical Systems, Department of Technology Assessment, Leibniz Institute for Agricultural Engineering and Bioeconomy (ATB), 14469, Potsdam, Germany.
This research investigates the pulp and paper industry's transition to sustainability by valorizing unused roadside and natural grasses for paper production. Large-scale production from residual grass poses multifaceted challenges, requiring collaboration across stakeholders, from biomass collection to manufacturing. To understand key drivers and barriers within this complex system, experts from various fields, including local farmers, researchers, policymakers, and industry executives were interviewed, leading to the development of a Fuzzy Cognitive Map (FCM).
View Article and Find Full Text PDFFitoterapia
January 2025
South China Agricultural University, Guangzhou 510640, Guangdong, China. Electronic address:
Maintaining lipid homeostasis is important for intestinal and body health. Litchi flower essential oil (LFEO), mainly containing 9,12-Octadecadienoic acid (Z,Z)-, α-Curcumene, Gamma.-Sitosterol, α-linolenic acid, β-Bisabolene and n-Hexadecanoic acid, has been demonstrated significant anti-obesity activity.
View Article and Find Full Text PDFFood Chem
December 2024
São Carlos Institute of Physics, University of São Paulo, CEP, 13560-970 São Carlos, SP, Brazil. Electronic address:
The escalating environmental impact of non-biodegradable plastic waste has intensified global efforts to seek sustainable alternatives, with biodegradable polymers from renewable sources emerging as a promising solution. This manuscript provides the current perspectives, challenges, and opportunities within the field of sustainable and biodegradable packaging. Despite a significant market presence of conventional non-biodegradable petrochemical-based plastics, there is a growing trend towards the adoption of bio-based polymers from renewable resources driven by environmental sustainability and regulatory measures.
View Article and Find Full Text PDFWaste Manag
January 2025
Department of Industrial Engineering and Management, School of Science, Aalto University, Maarintie 8, 02150, Espoo, Finland. Electronic address:
This article presents a comparative analysis of the circularity and cost-efficiency of two distinct construction material recycling processes: ML-based automated sorting (MLAS) and conventional sorting technologies. Empirical data was collected from two Finnish companies, providing a robust foundation for this comparison. Our study examines the operational specifics, economic implications, and environmental impacts of each method, highlighting the advantages and drawbacks.
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