EU Expands CBAM: A Review Shows It Urges Other Countries to Use Carbon Pricing

A carbon tax is [widely regarded](https://www.nature.com/articles/s41558-019-0474-0.epdf?author_access_token=tst1A-oZnQ8zUO18wGGPQdRgN0jAjWel9jnR3ZoTv0Nfy3PIgvrwnNXQzIbXH8z1Wkqhm6g5NiMnxMk__ebsKxGQNB0hMf1Vpo-ZiNplSt5LeLyks-Q3sdrpBdfxxHvAfQylqqwqHxgEml7GEGOxaQ%3D%3D) as the single most impactful climate mitigation policy.

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