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Sovereign Risk Ceilings: Rethinking Credit Assessment Through Risk Disaggregation
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Financing Climate & Sustainable Development / Report

Sovereign Risk Ceilings: Rethinking Credit Assessment Through Risk Disaggregation

Diagnosing how the sovereign ceiling functions as a simplifying shortcut that can obscure meaningful differences across borrowers, and proposing an alternative credit rating approach based on disaggregating sovereign risk into specific transmission channels.

  • IZ
  • Robert Ginsburg, Senior Fellow
  • WW+3

Igor Zelezetskii and 5 more

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Metals-as-a-Service (MaaS)
Read more about Metals-as-a-Service (MaaS)

Circular Economy / Report

Metals-as-a-Service (MaaS)

Developing a model where companies lease critical minerals instead of selling them. This approach helps keep materials in use beyond end-of-life, secures critical mineral supply, and turns lease payments into tradeable assets. In partnership with the Carbon Trust, we worked directly with miners, manufacturers, recyclers, and investors to test and shape the MaaS model so it works in practice.

  • Perrine Toledano, Director of Research and Policy
  • Laura Garcia Cancino, Senior Legal Researcher
  • +4

Perrine Toledano and 6 more

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