Fed expected to cut a key interest rate for a fifth time at Thursday's meeting

The Federal Reserve is likely to follow its bold action last week to battle an economic downturn with further interest rate reductions, although analysts are split on just what size the future cuts will be.

Some believe the Fed will settle into a series of quarter-point moves, especially if upcoming economic reports show the economy is slowing but not toppling into an actual recession.

That would mean the Fed will cut its federal funds rate, the interest that banks charge each other, by a quarter point at the conclusion of Wednesday's meeting. It would be the fifth rate cut since last September.

Last week, the Fed announced a surprise …