Trading ECB buying bombshell—1 week later

A euro sign sculpture is seen in front of the headquarters of the European Central Bank (ECB) in Frankfurt, Germany.
martin Leissl | Bloomberg | Getty Images

Even if analysts have mixed thoughts on the long-term effect of Europe's historic quantitative easing boost a week ago, many agree on the top sectors and exchange-traded funds that are set to perform well in the short term.

A European exporters' ETF, U.S. Treasurys and even Norwegian oil companies are among the favorite plays from the cross-asset experts interviewed for this article.

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