If an agreement is reached, however, risk appetite is likely to rebound, possibly sharply, potentially sending those same safe haven assets down abruptly.

一旦达成了一致意见，则风险胃口可能反弹，甚至剧烈回升，从而有可能迅速推低那些避险资产。

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Conversely, more bitter wrangling by U.S. government officials and a mostly hollow agreement on taxing and spending measures could see fresh safe-haven investment demand for gold, and to a lesser degree silver.

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In the unlikely event that an agreement is not reached, gold would be likely to surge on safe-haven demand.

FORBES: Market Nuggets: HSBC's Steel: Lower Treasury Yields Underpinning Comex Gold

The package also included a common definition of terrorist crimes accepted by all 15 EU nations, agreement to deny safe haven to terrorists, their supporters or financial backers and increased co-operation and information exchange among law enforcement agencies within the EU and other nations.

CNN: EU names terror groups