TY - JOUR AU - Mishkin,Frederic S. TI - Can Central Bank Transparency Go Too Far? JF - National Bureau of Economic Research Working Paper Series VL - No. 10829 PY - 2004 Y2 - October 2004 UR - http://www.nber.org/papers/w10829 L1 - http://www.nber.org/papers/w10829.pdf N1 - Author contact info: Frederic S. Mishkin Columbia University Graduate School of Business Uris Hall 817 3022 Broadway New York, NY 10027 Tel: 212-854-3488 Fax: 212/662-8474 E-Mail: fsm3@columbia.edu AB - This paper asks the question: can central bank transparency go too far? Transparency is beneficial only when it serves to simplify communication with the public and helps generate support for central banks to conduct monetary policy optimally with an appropriate focus on long-run objectives. This paper argues that some suggestions for increased transparency, particularly a central bank announcement of its objective function or projections of the path of the policy interest rate, will complicate the communication process and weaken support for a central bank focus on long-run objectives. Transparency can indeed go too far. However, central banks can improve transparency in discussing that they do care about reducing output fluctuations . By describing procedures for how the path and horizon of inflation targets would be modified in the face of large shocks, by emphasizing that monetary policy will be just as vigilant in preventing inflation from falling too low as it is from preventing it from being too high, and by indicating that the central bank will pursue expansionary policies when output falls very far below potential, central banks can show that they do care about output fluctuations. These steps to improve transparency will increase support for the central bank's policies and independence, but avoid a focus on the short run that could interfere with the ability of the central bank to do its job effectively. ER -