Wall Street set to open higher after closing down last week

Wall Street looked set to open higher on Monday following big losses at the end of last week as investors continued to assess the significance of the Federal Reserve's decision to keep interest rates near zero. Investors will be looking for more clarity on the Fed's decision this week, when a number of central bank officials including Chair Janet Yellen, appear in public. Federal Reserve Bank of Atlanta President Dennis Lockhart, a voting member of the Fed's policy-making committee, speaks on Mo