1Janet Yellen. Communication in Monetary Policy[J]. speech on Society of American Business Editors and Writers 50th Anniversary Conference, Washington D.C., 2013, 4.
2The role of the central bank balance sheet in monetary policy[J]. Economic Bulletin of European Central Bank, Issue 4, 2015.
3Bernanke, Ben S. Monetary Policy since the Onset of the Crisis[J/ OL].www.federalreserve.gov/newsevents/speechPoernanke20120831 a. htm,2012.
4Bauer, M. and G. Rudebusch. The Signalling Channel for Feder- al Reserve Bond Purchases[J]. International Journal of Central Banking, Vol. 10, September 2014.
5Janet Yellen. Challenges Confronting Monetary Policy[J]. speech on National Association for Business Economics (NABE) Economic Policy Conference, Washington D.C., March 4, 2013.
6Ben Bernalake. Semiannual Testimony before the Committee on Banking, Housing, and Urban Affairs[J]. U.S. Senate, Washing- ton, D.C. February 26, 2013.
7Youngjoo Kang et al. Central Bank Communication Policy: A Comparative Study[J]. Markets Group, The Federal Reserve Bank of New York, April 2013.