As expected, Greenspan thinks the Fed under his leadership has done everything right and that other factors are to blame for the housing bubble. The U.S. Federal Reserveâ??s â??easy moneyâ?� policies during the first part of this decade didnâ??t cause the housing bubble, former Chairman Alan Greenspan wrote in the Wall Street Journal.
A surge in growth in China and other emerging markets led to an excess of savings that pushed global long-term interest rates down between early 2000 and 2005, Greenspan wrote in an article. That caused mortgage rates and the benchmark Fed-funds rate to diverge after moving â??in lockstepâ?� from 1971 to 2002, he said.
The article is part of the former Fed chiefâ??s defense against charges in books such as â??Greenspanâ??s Bubblesâ?� by William A. Fleckenstein that his policy of keeping rates too low for too long inflated the housing bubble. The collapse in the U.S. subprime-mortgage market led to about $1.2 trillion in writedowns and the bankruptcy of Lehman Brothers Holdings Inc.
â??Given the decoupling of monetary policy from long-term mortgage rates, accelerating the path of monetary tightening that the Fed pursued in 2004-2005 could not have prevented the housing bubble,â?� Greenspan said.