What is it about?
Moving from a “throwaway economy” to a circular economy means finding ways to reuse, repair, recycle, and recover materials instead of wasting them. But making this transition happen in real life is not only a technical challenge — it also requires new ways for businesses, governments, investors, and communities to work together. This study looks at what helps or prevents circular economy projects from growing successfully across Europe. To do this, the researchers examined 38 European projects and collected feedback from many stakeholders through surveys, workshops, and discussions. The results show that many promising projects struggle because the system around them is still difficult to navigate. Rules and regulations can be complicated, funding is often hard to access, and different groups involved in projects do not always communicate or cooperate effectively. As a result, good ideas may never move beyond the pilot stage. The study also highlights several factors that can make circular economy projects more successful. These include providing expert support during project development, creating flexible financing solutions adapted to different project stages, and reducing financial risks so that public and private investors feel more confident investing in innovative initiatives. Another important finding is that the transition to a circular economy cannot depend on a single actor alone. Governments, companies, financial institutions, researchers, and citizens all need to collaborate. Clear policies, shared trust, and practical support systems are essential to help circular projects become economically viable and socially accepted. Overall, the paper argues that building a regenerative and low-waste economy requires a broad systemic transformation — not only new technologies, but also new forms of cooperation, investment, governance, and long-term thinking.
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Why is it important?
A circular economy is important because the current “take–make–throw away” model is becoming increasingly unsustainable. Modern societies consume large amounts of raw materials and energy, while producing growing volumes of waste and pollution. This creates environmental pressure, economic vulnerability, and social inequality. By reusing materials, extending product life, repairing goods, and recovering resources, a circular economy helps reduce waste and lowers the need to extract new natural resources. This can decrease pollution, reduce greenhouse gas emissions, and protect ecosystems. It is also important economically. Many industries depend on materials that are expensive, limited, or imported from unstable markets. Circular approaches can reduce costs, improve resource security, and create new business opportunities in recycling, repair, remanufacturing, and sustainable design. This can support innovation and generate local jobs. From a social perspective, circular economy initiatives can encourage stronger collaboration between governments, businesses, communities, and citizens. They can help cities become more resilient and support more sustainable lifestyles. The study is especially important because it shows that the transition will not happen automatically. Even when good technologies and ideas already exist, projects often fail because of fragmented regulations, lack of funding, or weak cooperation among stakeholders. Understanding these barriers is essential if societies want to move from small experimental projects to large-scale real-world impact. The circular economy matters because it offers a practical pathway toward a future with less waste, more efficient use of resources, lower environmental impact, stronger economic resilience, and more sustainable long-term development.
Perspectives
The transition toward a circular economy is no longer simply an environmental ambition; it is becoming a strategic necessity for economic resilience, resource security, and societal sustainability. This article highlights an important reality: the main obstacles to circular transformation are often not technological, but systemic. Europe already possesses many innovative solutions, pilot projects, and motivated stakeholders. However, scaling these initiatives requires coordinated ecosystems that align regulation, financing, governance, and public trust. One of the most significant contributions of this work is its emphasis on “investment readiness” in the circular economy. Many circular projects generate environmental and social value, yet struggle to fit within conventional financial evaluation models designed for short-term profitability and linear production systems. This suggests that future economic frameworks may need to redefine how value, risk, and long-term impact are assessed. Circularity may therefore push financial institutions and policymakers to rethink the very foundations of economic measurement. The article also illustrates that circular economy projects cannot succeed in isolation. Effective collaboration among governments, industries, researchers, investors, and citizens is essential. In this sense, the circular economy represents not only a technical or industrial transition, but also a cultural and organizational transformation. Trust-building mechanisms, participatory governance, and transparent stakeholder dialogue may become as important as recycling technologies or material recovery systems. Another important perspective emerging from this study concerns the evolution from “waste management” to “resource intelligence.” Future societies may increasingly view waste not as an endpoint, but as a temporary state within continuous material cycles. This shift could influence product design, urban planning, manufacturing, logistics, and even education systems. Circular thinking may eventually reshape how societies define ownership, consumption, and responsibility. The findings also suggest that modular financing, de-risking tools, and project development assistance could become foundational infrastructures for future sustainable innovation ecosystems. Rather than supporting only fully mature projects, governments and financial actors may need to actively nurture emerging initiatives through adaptive and staged investment models. Looking forward, the circular economy could evolve into a broader regenerative economy in which industrial systems aim not only to reduce harm, but also to restore environmental and social well-being. Achieving this vision will require integrated policies, interdisciplinary collaboration, and long-term strategic commitment across sectors. Ultimately, this article reinforces the idea that the circular economy is not merely about recycling more efficiently. It is about redesigning systems so that economic development, environmental stewardship, and societal resilience can coexist within planetary limits.
Dr. HDR. Frederic ANDRES, IEEE Senior Member, IEEE CertifAIEd Authorized Lead Assessor (Affective Computing), Unconscious AI Evangelist
National Institute of Informatics
Read the Original
This page is a summary of: Zero Waste, 100% Resources: From Utopian Vision to Public–Private Opportunity in the Circular Economy, Sustainability, May 2026, MDPI AG,
DOI: 10.3390/su18105200.
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