他的另外一个观点也是对的：在其它条件不变的情况下，碳排放税应当取代其它税种，而不是提高整体税负。
He is right, too, that the taxation of emissions should, other things being equal, replace other taxes, rather than raise the overall level of taxation.
可是，那些制定指标的主角都是排放量最高的几个国家，因为他们有交易的条件。
But the main dealmakers are those nations with the highest emissions, since they are the ones with something to trade.
但那也只可能是不可阻挡的下降趋势的中止- - -不可阻挡发生的条件是我们不能很快的控制住碳排放。
But that would simply be a pause in the inexorable decline - inexorable, that is, if we don't curb carbon emissions soon.
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