Despite recent encouraging signs on inflation, Boston Federal Reserve President Susan Collins said Friday that more interest rate hikes could yet be needed. “I understand the tendency to really enjoy good news, and there was some good news in some of the numbers — and I think that we need to appreciate that. But I don’t see additional firming off the table,” the central bank official told CNBC’s Steve Liesman during a “Squawk on the Street” interview. “I think the key point is we need to really stay the course.” Other Fed officials have been saying much of the same, essentially that inflation is showing progress ... (full story)