One oft-discussed market-based policy is emissions trading or " cap and trade" .

一个经常讨论的基于市场的政策是排放交易或" 限额和贸易" 。

Even India and China have adopted versions of carbon taxes or emissions trading.

即使是印度和中国也已实行了其它形式的碳排放税或污染物排放交易细则。

Key areas include emission trading rules and compensating poorer countries hit by climate change.

关键领域包括减排交易规则，以及为严重遭受气候变化影响的穷国提供补偿。

But agricultural emissions have previously not been part of the country's emissions trading plan.

但农业排放物此前一直被该国的碳排放交易计划豁免在外。

Seymour added that people should be able to choose how they reduce emissions through the market-based emissions trading plan.

西摩还说，人们应该能够选择如何通过基于市场的排放交易计划来减少排放。

It's an emissions trading version of it.

这是它的排放交易版本。

China is beginning to implement its national emissions trading program.

中国正在开始实施其国家排放权交易计划。

By comparison, permits to emit one tonne trade at around $100 in the EU's emissions trading system.

相比之下，在欧盟的排放交易体系中，排放一吨的许可证交易价格约为 100 美元。

However, there are a number of emission trading markets around the world at both national and regional levels.

然而，世界各地有许多国家和地区层面的排放交易市场。

If implemented successfully, analysts believe that international emissions trading could cut global emissions by around 60% to 80% by 2035.

如果成功实施， 分析人士认为，到 2035 年， 国际排放交易可以将全球排放量减少约 60% 至 80%。

Whereas OPEC controls a third of the global oil supply, the EU regulates all carbon allowances within its emission trading system.

欧佩克控制着全球三分之一的石油供应，而欧盟则在其排放交易体系内监管所有碳配额。