Echoing comments from Federal Reserve Chairman Ben Bernanke on Wednesday, Cleveland’s regional Fed President Sandra Pianalto said economic recovery could be slower than expected. "Once the recession ends, we may be tempted to hope that the economy will take off at a full gallop, but that is not likely to happen because of some long-standing imbalances within our economy," Pianalto said to the INVESTKentucky conference on Thursday. Bernanke stressed that businesses will be cautious...