But we have some good policy tools for managing them, and we have some solid reasons for optimism.
但我们有一些良好的政策工具可以处理这些挑战，而且我们有一些可靠的理由说明可以乐观。
New policy tools to reduce carbon and other pollution, through cap-and-trade systems, taxes and fossil fuel consumption limits.
减少碳排放和其它污染的新的政策要靠限额交易系统、税收以及限制化石燃料消费运作起来。
Once again, much of this debate is over use of macroeconomic policy tools: should one tighten or loosen fiscal policy in a recession?
这场辩论主要又是围绕宏观经济政策工具的应用：在衰退中应该收紧、还是放宽财政政策？
We are combining myriad policy tools into two major drivers of growth.
我们将各种不同的政策工具组合用于两类主要的增长驱动力。
Second, summarize these policies to educe the general policy tools, including measures on income tax and tariff.
其次，对这些政策进行归纳总结，得出一般的政策手段：主要包括所得税和关税方面的优惠措施。
It makes use of the many policy tools of administrative constraints, law enforcement and spiritual mobilization.
运用了行政约束、法律强制、精神动员等多元化的政策工具。
An effective regulation arrangement includes laws, policies and other related policy tools (methods) of water resources.
有效的制度安排包括关于水资源法律、政策和有关的政策工具(方法)。
We are committed to using all available policy tools - fiscal, monetary and structural - to foster confidence and strengthen growth.
我们承诺使用所有可用的政策工具，包括货币、财政和结构性政策，以稳定信心并促进增长。
At present the academic research is already focusing on how to use the public policy tools to protect and improve the ecological environment.
目前，如何运用公共政策工具，保护和改善生态环境已经成为学术界研究的热点。
We recognize that advancing inclusive growth and entrenching confidence require the use of all policy tools and strong engagement with all stakeholders.
我们认识到，要推进包容性增长和增强信心，需要运用所有政策工具并同关键利益攸关方紧密互动。
When the international financial crisis broke out eight years ago, countries resorted to various policy tools to grapple with the crisis and stimulate growth.
国际金融危机爆发以来，各方努力应对，使用了各种刺激增长的政策工具。
In its statement, the PBoC acknowledged exchange rates could help "ease external imbalances", but only as part of a much broader set of equally important policy tools.
中国央行在声明中承认，汇率调整“对解决对外失衡”有一定作用，但只是一系列同等重要的政策工具中的一个。
Lump sum taxes do not distort but are unattractive as policy tools. Nevertheless, they are an important standard against which to compare the excess burdens of other taxes.
一次总付税不扭曲行为，但不是一种受欢迎的政策工具。然而，它可作为一种重要的标准，用来比较其他税种的超额负担。
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。
Because the interest rate in America is stuck at 0.25%, and the Fed is reluctant to use unconventional policy tools, there was no policy action taken to offset the increase in the demand for dollars.
由于美国利率被卡在了0.25%，而美联储对使用非常规政策工具始终心存顾虑，所以没有出台相应政策来抵消美元需求增加所带来的影响。
Because the interest rate in America is stuck at 0.25%, and the Fed is reluctant to use unconventional policy tools, there was no policy action taken to offset the increase in the demand for dollars.
由于美国利率被卡在了0.25%，而美联储对使用非常规政策工具始终心存顾虑，所以没有出台相应政策来抵消美元需求增加所带来的影响。
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