尽管联邦的碳排放总量管制与排放交易系统可能会是一个冒险，但我们可以考察一下这一理念在各州是如何发挥作用的，有很多州的作法已经遥遥领先于华盛顿。
Though a federal cap-and-trade system for carbon would largely be a foray into the unknown, we can examine how the idea is working in the states, many of which are far ahead of Washington.
最好的是设定一项碳排放税，此税相比“总量管制和排放交易体系”更不容易受商业游说的影响。
Best of all, set a carbon tax, which is less susceptible to capture by business lobbies than is a cap-and-trade system.
建议通过基于市场的总量管制与排放交易系统，到2050年将碳排放量削减80%。
Proposes reducing carbon emissions by 80 percent by 2050 by using a market-based cap-and-trade system.
其“总量管制和交易”系统已经设订好了碳价格并在其涉及到的产业中适当的降低碳排放量。
Its cap-and-trade system has set a carbon price and cut emissions modestly in the sectors it covers.
美国环保署说，没有“补偿”的帮助，在“总量管制和排放交易”体系下的碳价将会是今天的两倍。
The Environmental Protection Agency says that without the contribution from offsets, the carbon price under the cap-and-trade system would be twice as high as it is now.
这也是奥巴马申明的目标，但是碳总量管制及交易(cap - and -trade)法案的前景并不看好。
That is Mr Obama's stated aim, but the prospects for a comprehensive cap-and-trade bill look poor.
透过二氧化碳总量管制与排放交易机制(cap - and - tradescheme)，欧盟已经限制了温室效应气体的排放，去年又为碳撷储颁布进一步的优惠诱因。
The European Union, which already restricts greenhouse-gas emissions through a cap-and-trade scheme, unveiled further incentives for CCS last year.
按照陆克文的“总量管制和交易”计划，澳大利亚最大的污染者将不得不从2010年开始每年从市场上通过拍卖购买碳排放许可配额。
Under Mr Rudd's cap-and-trade scheme, Australia's biggest polluters will have to start buying permits to emit carbon in a market auction each year from 2010.
其中将几乎肯定包括建立用于控制碳排放量的一个总量管制和交易监控系统，但设计这样一个系统的难度和成本决定了这项计划在今年末之前很难启动。
They will almost certainly include a cap-and-trade system to control carbon emissions, but the difficulty and costs of designing a system mean no action is likely until later in the year.
其中将几乎肯定包括建立用于控制碳排放量的一个总量管制和交易监控系统，但设计这样一个系统的难度和成本决定了这项计划在今年末之前很难启动。
They will almost certainly include a cap-and-trade system to control carbon emissions, but the difficulty and costs of designing a system mean no action is likely until later in the year.
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