3B. S. Bemanke. The Crisis and Policy Response [ R/OL ]. http://www, federalreserve, gov/newsevents/speech/ber- nanke20090113 a. htm,2009 - 01 - 13.
4Bernanke, Reinhart. Conducting Monetary Policy at Very Low Short -term Interest Rates [ J ]. The American Economic Review, Vol. 94, No. 2, 2004,(5) :85.
5S. Shiratsuka. Size and Composition of the Central Bank Balance Sheet: Revisiting Japan' s Experience of the QEP [ J ]. Monetary and Economic Studies, 2010, 11 ( 1 ) :80.
6Fujiki, Hiroshi, Kunio Okina, and Shigenori Shiratsuka. Money Policy under Zero Interest Rate: Viewpoints of Central Bank Economists[J]. Monetary and Economic Studies, 2001, 19(1) :89.
7Shirakawa, Masaaki. Way out of Economic and Financial Crisis: Lessons and Policy Actions[ R/OL]. http://www, boj. or. jp/err/type/press/koen07/ko0904c, htm,2009 - 04 - 23.
8Ugai, Hiroshi. Effects of the Quantitative Easing Policy : A Survey of Empirical Analyses [ J ]. Monetary and Economic Stud- ies, 2007, ( 1 ) :25.
