A widespread shortfall in liquidity could cause assets to trade at prices that do not reflect these fundamental valuations, impairing the ability of the market mechanism to efficiently allocate capital and risk. Furthermore, reduced availability of credit could reduce both business investment and the purchases of consumer durables and housing by creditworthy households.
We clearly must be vigilant about these risks to economic growth. However, overly accommodative liquidity provision could endanger price stability, which is the second component of the dual mandate. After all, inflation is a monetary phenomenon. Indeed, one of the many reasons for the Fed's commitment to low and stable inflation is that inflation itself can destabilize financial markets.