More from RBC - expect US growth to jump to an above-average rate

More from RBC, this time on the prospects for the US economy:

• "As temperatures return to more seasonal levels,the sustained employment gains and lower energy costs augur well for growth to return to an above-average rate"

RBC expects the Federal Reserve to first tighten in June.

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Given the persistent doom and gloom you see around the place on the US economy, do calls for above average growth from RBC put them in the contrarian camp?