The U.S. Federal Reserve on Wednesday is expected to shutter its bond-buying program, closing one controversial chapter in its crisis response even as it struggles to manage a full return to normal monetary policy. The Fed is likely to announce at the end of a two-day meeting that it will no longer add to its holdings of Treasury bonds and mortgage-backed securities, halting the final $15 billion in monthly purchases under a program that at its peak pumped $85 billion a month into the financial system. An important symbolic step, the end of the purchases still leaves the Fed far from a normal posture. Its balance ... (full story)