Brazil's Real Brby Weakens 2 Pct Against U.s. Dollar in Spot-Market Trading

Evans says Trends Don't Look Favorable for Any Quick Boost to U.s. Trend Growth Rate, Given Aging Population, Low Productivity Growth

Evans says Wait and See Approach Is Appropriate, Given Risks

Evans says Feds Needs more Confidence That Inflation Will rise to Target

Evans says Expects Only Moderate Increases in Policy Path, With Economic Risks Higher Now Than in December