The Fear of Deflation
(excerpts from "Keeping At It: The Quest for Sound Money and Good Government" by Paul Volcker)
Only once in the past century, in the 1930s, have we had deflation, serious deflation. In 2008–2009 there was cause for concern. The common characteristic of those two incidents was collapse of the financial system.
Deflation is a threat posed by a critical breakdown of the financial system. Slow growth and recurrent recessions without systemic financial disturbances, even the big recessions of 1975 and 1982, have not posed such a risk.
The real danger comes from encouraging or inadvertently tolerating rising inflation and its close cousin of extreme speculation and risk taking, in effect standing by while bubbles and excesses threaten financial markets.
Ironically, the “easy money,†striving for a “little inflation†as a means of forestalling deflation, could, in the end, be what brings it about.