Evidence map›Paper›PMID 42484004›Full record

ArticleEnvironmental science & technology2026

Circularity Policy Interventions in One Sector Can Reduce Circularity in Others.

Mattia Maeder, Dominik Reichert, Magnus Fröhling

Abstract read
In one paragraph

Article in Environmental science & technology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Mattia MaederChair of Circular Economy and Sustainability Assessment, Technical University of Munich (TUM), TUM Campus Straubing for Biotechnology and Sustainability, Am Essigberg 3, 94315Straubing, Germany.ORCID 0000-0002-2191-2434
Dominik ReichertChair of Circular Economy and Sustainability Assessment, Technical University of Munich (TUM), TUM Campus Straubing for Biotechnology and Sustainability, Am Essigberg 3, 94315Straubing, Germany.
Magnus FröhlingChair of Circular Economy and Sustainability Assessment, Technical University of Munich (TUM), TUM Campus Straubing for Biotechnology and Sustainability, Am Essigberg 3, 94315Straubing, Germany.ORCID 0000-0001-5429-1163

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circular economy (CE) policies, such as recycled content standards, target closed-loop circularity and sustainable development. However, few prospective assessments of their impact exist, and it is unclear how circularity policy interventions in one sector may affect circularity in another sector. Here, we assess conditions for increasing closed-loop steel circularity with a newly developed sector-coupled dynamic material flow analysis model of the automotive and building sectors in the EU. We show that improving the scrap quality from end-of-life vehicles is essential to increasing automotive closed-loop circularity until 2050. This improvement inhibits scrap flows to the building sector, reducing its open-loop circularity potential, but alleviates the risk of low-quality, potentially unusable scrap surpluses. Navigating these trade-offs means that CE policy interventions must consider circularity not only within but also across sectors. Overall, all sectors must contribute to preserving the value of materials over multiple life cycles. Beyond insights for policymakers, we provide guidance for industry to increase product circularity and for academia to consider systemic effects in scientific methods.

Indexed as

RecyclingAutomotive IndustryMaterial Flow AnalysisPolicy AnalysisPublic PolicyRecycled Content MandateRecycled Content QuotaRecycled Content TargetRecycling

Identifiers

PMID42484004
PMCPMC13449893

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.