This study examines the impact of FTSE 100 index revisions on the informational efficiency of the underlying stocks. Our study spans the 1986–2009 period. We estimate the speed of price adjustment and price inefficiency from the partial adjustment with noise model of Amihud and Mendelson...

This study examines the relationship between systematic liquidity risk and stock price reaction to large one-day price changes (or shocks). We base our analysis on 642 constituents of the FTSEALL share index. Our overall results are consistent with Brown et al.'s (1988) uncertain information...

This study is the first to examine whether systematic liquidity risk is priced on the London Stock Exchange (LSE). We use the proportional quoted bid-ask spread, Amihud's (2002) market illiquidity ratio, and turnover rate as liquidity proxies. In contrast to US studies, we do not find evidence...