In principle, emission taxes and tradable emission permits are equally effective at limiting pollution.

原则上，排放税和可交易排放许可在限制污染上是一样有效的。

youdao

Its report compares the additional costs imposed on electricity producers in six countries by anti-warming strategies, including carbon taxes, emission-trading schemes and clean-energy subsidies.

这6个国家都采取“防止全球变暖策略”，策略包括碳税，排放交易计划和新能源补贴。

youdao

To mitigate environmental problems, in recent decades some countries have developed a variety of market-oriented policy tools, such as environmental taxes, fees, or emission trading.

为了减轻环境问题，在近数十年来，一些国家已经制定了以市场为导向的政策工具，如环境税、费，或排放交易等。

youdao

Its report compares the additional costs imposed on electricity producers in six countries by anti-warming strategies, including carbon taxes, emission-trading schemes and clean-energy subsidies.

ECONOMIST: The government considers a carbon tax

To pay for his plans and get the deficit down to manageable levels, he would return top tax rates to where they were before George Bush cut them, extract more from the rich by capping their deductions, increase taxes on corporations and auction carbon-emission permits.

ECONOMIST: Barack Obama's budget