And Britain is in fact unlikely to withdraw from the ETS, so the relationship between the ETS price for carbon and the one set by the British taxman (in our test, higher) needs some thought.

而且事实上英国退出排放交易计划的可能性也不大，因此，排放交易计划碳价与英国征税人所定碳价(我们的测试中，此价更高一些)两者的关系还需再斟酌。