RT Journal Article SR Electronic T1 Taking the risk out of risk arbitrage JF The Journal of Portfolio Management FD Institutional Investor Journals SP 24 OP 25 DO 10.3905/jpm.1983.408925 VO 9 IS 4 A1 Norriss S. Hetherington YR 1983 UL https://pm-research.com/content/9/4/24.abstract AB