最后，参与这场争论的许多人坚持认为，科学为政策制定的相关讨论提供了框架，它帮助呈现给大众最为准确的后果预期同时也指出预期中可能存在的风险和不确定性。
In the end, many people in this arena insist, the science frames the discussion, providing the best picture of consequences and opportunities while laying out ranges of risk and uncertainty.
研究中提到的推动力包括预期寿命的增加，取消养老金，经济不确定性和重新思考后面生活的前进目标和社交。
Driving forces cited in the study include increasing life expectancy, elimination of pensions, economic uncertainy and re-visioning of later life towards purpose and social engagement.
美联储从通胀预期的高度不确定性和下行风险抬头两方面进行了引证。
The Fed cited both high uncertainty about the inflation outlook and downside risks to growth.
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