At June FOMC meeting, a few policy makers saw need for Fed to do more.

Bernanke signals that additional stimulus is likely if jobs growth falls short.

Bernanke signals that additional stimulus is likely if jobs growth falls short.

Program to be expanded by $267 bln through year-end.

Program to be expanded by $267 bln through year-end.

Demand for loans also increased during the first quarter, according to Fed survey.

Demand for loans also increased during the first quarter, according to Fed survey.

Fed survey also shows demand weakened for commercial loans in Q3.