RT Journal Article SR Electronic T1 Spread Versus Treasuries as a Market-Timing Tool for High-Yield Investors JF The Journal of Fixed Income FD Institutional Investor Journals SP 63 OP 69 DO 10.3905/jfi.1994.408106 VO 4 IS 1 A1 Martin S. Fridson A1 Jeffrey A. Bersh YR 1994 UL https://pm-research.com/content/4/1/63.abstract AB