price of carbon
n.β Β«The level of that tax will be determinedβexactly how has not yet been decidedβby the international price of “carbon,” which is jargon for tradeable rights to emit carbon dioxide and other greenhouse gases.Β» ββGermanyβs Kyoto ruling to be felt in NZ” by Brian Fallow New Zealand Herald June 9, 2004. (source: Double-Tongued Dictionary)