Transparency has become an almost universal virtue among central banks. The paper tests empirically, for the case of the Federal Reserve, two hypotheses about central bank transparency derived from the debate of Morris and Shin (2002) and Svensson (2006). First, the paper finds that the...

This paper analyses the stochastic properties of and the bilateral linkages between the central bank policy rates of the US, the Eurozone, Australia, Canada, Japan and the UK using fractional integration and cointegration techniques respectively. The univariate analysis suggests a high degree of...

Despite substantial differences in monetary policy and communication strategies, many central banks share the practice of purdah, a self-imposed guideline of abstaining from communication around policy meetings or other important events. This practice is remarkable, as it seems to contradict the...

In this paper we model the volatility of the spread between the overnight interest rate and the central bank policy rate (the policy spread) for the euro area and the UK during the two main phases of the financial crisis that began in late 2007. During the crisis, the policy spread exhibited...