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- Poland and Italy, together with eight other member states, launch an attack on European CO2 pricingThe Telegraph
- Much praised, now much disputed: discussions surrounding the vaunted European emissions trading system are heating upNRC
- The final steps are the heaviest for European CO₂ pricingHet Financieele Dagblad
- This is the worst time to quit the emissions trading systemThe Time
- New energy shock brings discussion about emissions trading into focus againThe Standard