Purpose – The purpose of this paper is to test for and model non-linearities in option price deviations from the Black Scholes (BS) model in FTSE 100 index options over the time period 1997-2006. Design/methodology/approach – The economic specification and estimation methodology is outlined,...

Purpose: The purpose of this paper is to examine stock market reactions and liquidity effects following the first bank loan announcement of zero-leverage firms. Design/methodology/approach: The authors use an event studies methodology in both a univariate and multivariate framework. The authors...

Purpose – The purpose of this paper is to investigate the impact of the components of the bid-ask spread around earnings announcements on the London Stock Exchange using intraday data obtained from the ICV Marketeye database. The paper finds that the information asymmetry cost component...

Purpose: We examine the impact of market frictions in the form of trading costs on investor average holding periods for stocks in the S&P global 1200 index to examine constraints on international portfolio diversification. Design/methodology/approach: We determine whether it is appropriate to...

Purpose – This paper aims to examine the price impact of block trades for FTSE 100 firms. Design/methodology/approach – Using event studies a sample of 1.6 million block purchases and 1.2 million block sales over the time period 1998-2005 is analysed. Findings – Once block price effects...

Purpose: This paper aims to empirically examine the relationship between stock liquidity and asset pricing, using a new price impact ratio adjusted for free float as the approximation of liquidity. The free-float-adjusted ratio is free from size bias and encapsulates the impact of trading...