PT - JOURNAL ARTICLE AU - Owain Ap Gwilym AU - Stephen H Thomas TI - The Influence of Electronic Trading on Bid-Ask Spreads AID - 10.3905/jfi.1998.408234 DP - 1998 Jun 30 TA - The Journal of Fixed Income PG - 7--19 VI - 8 IP - 1 4099 - https://pm-research.com/content/8/1/7.short 4100 - https://pm-research.com/content/8/1/7.full