This paper uses data for Australia, the United States, Japan and the euro area to examine the relative performance of the headline CPI, exclusion-based ‘cores’, and trimmed means as measures of underlying inflation. Overall, we find that trimmed means tend to outperform headline and...

As recent experience all too clearly demonstrates, liquid markets do not exist for all financial assets at all times. In some respects, this can be thought of as a market failure. This paper addresses how best to promote asset market liquidity given this market failure, and the appropriate...