RT Journal Article SR Electronic T1 The Influence of Electronic Trading on Bid-Ask Spreads JF The Journal of Fixed Income FD Institutional Investor Journals SP 7 OP 19 DO 10.3905/jfi.1998.408234 VO 8 IS 1 A1 Owain Ap Gwilym A1 Stephen H Thomas YR 1998 UL https://pm-research.com/content/8/1/7.abstract AB