BRIEF-JPMorgan 4q markets revenue likely down 15-20 pct vs 3q

Tue Dec 4, 2012 1:20pm EST

Dec 4 (Reuters) - JPMorgan Chase & Co : * CFO: 4q markets revenue likely down 15 percent to 20 percent from 3q * CFO Braunstein speaking at investor conference * JPMorgan CFO: litigation expense 'is going to remain elevated for a while' * JPMorgan CFO: deposits producing 'good return' despite low interest rates