The study notes that the concept of circular economy

The gap

Evidence profile

Sourced from the stated challenges and future work and stated research gap of the source papers, classified as general, spanning 3 journals.

Supporting evidence — 4 representative gaps

• Spiraling out in the Circular Economy: Movement and Belonging at a Malaysian Rare Earth Elements Refinery (2026) · Comparative Studies in Society and History · doi

  The paper identifies challenges related to the implementation of the circular economy concept, including mismanaged flows of people and materials. It notes the tension between economic development and environmental protection. The paper highlights the need to consider the social and political implications of the circular economy.

  generalstated challenges
  Keywords: paper identifies challenges related implementation circular economy concept
• Circular economy as a climate strategy: a semi-systematic review with bibliometric insights on the transition from traditional infrastructures to sustainable solutions (2026) · Frontiers in Sustainable Cities · doi

  will focus primarily on the specific opportunities and challenges encountered in this region. Indeed, environmental challenges in Africa, such as air pollution and inadequate waste management, require a systems approach and efforts to integrate genomic and environmental factors into research studies (Joubert et al., future research could focus on the 2019). the circular impacts of socio-economic and environmental economy in Africa, examining how these models can help address environmental health issues while promoting sustainable development (Sanyang et al., 2017). Specially, research could explore how the circular economy can be adapted and implemented effectively in various sectors, such as agriculture, manufacturing and the waste sector, to meet local needs while minimizing environmental impact (Yang et al., 2023). In addition, an in- depth analysis of existing policies and regulatory frameworks in Africa would help determine the barriers to the adoption of the circular economy and identify the measures needed to foster its development. This should include investigation of governance models that can facilitate the transition from traditional waste management approaches to more sustainable systems based on circular principles, considering the unique socio-economic contexts of African countries. Finally, comparative studies between circular economy initiatives in different African regions could highlight best practices and lessons to be learned for successful implementation on a continental scale (Koech et al., 2023).

  generalfuture workevidence 5/5
  Keywords: environmental circular economy africa waste focus challenges management systems socio economic models help sustainable development
• Circular economy as a climate strategy: a semi-systematic review with bibliometric insights on the transition from traditional infrastructures to sustainable solutions (2026) · Frontiers in Sustainable Cities · doi

  There is a gap in the current scientific literature on the relationship between circular economic models and traditional infrastructures. The study identifies a need for further research on the implementation of circular economic models in various sectors. The study highlights the importance of addressing the environmental challenges in Africa, where the circular economy is still relatively less developed.

  generalstated research gapevidence 5/5
  Keywords: there gap current scientific literature relationship between circular
• Roles of Expertise, Knowledge, and Communication Dynamics in Circular Economy Innovation Ecosystem: Evidence from Aquaculture Plastic Equipment Industry Collaboration (2026) · Circular Economy and Sustainability · doi

  The study notes that the concept of circular economy remains dynamic and continuously evolving. The study identifies the challenge of addressing broader systemic needs for the co-creation of knowledge, technology, R&D collaboration, and policy alignment. The study notes that rigid standards and regulations limit recycled inputs.

  generalstated challengesevidence 5/5
  Keywords: study notes concept circular economy remains dynamic continuously

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