The basic prescription for preventing deflation is therefore straightforward, at least in principle: Use monetary and fiscal policy as needed to support aggregate spending, in a manner as nearly consistent as possible with full utilization of economic resources and low and stable inflation. In other words, the best way to get out of trouble is not to get into it in the first place.
Ben BernankeIf you want to understand geology, study earthquakes. If you want to understand the economy, study the Depression.
Ben BernankeInflation is certainly low and stable and, measured in unemployment and labour-market slack, the economy has made a lot of progress. The pace of growth is disappointingly slow, mostly because productivity growth has been very slow, which is not really something amenable to monetary policy. It comes from changes in technology, changes in worker skills and a variety of other things, but not monetary policy, in particular.
Ben Bernanke...the Federal Reserve has the capacity to operate in domestic money markets to maintain interest rates at a level consistent with our economic goals
Ben Bernanke