RT Journal Article SR Electronic T1 Techniques for Verifying the Accuracy of Risk Measurement Models JF The Journal of Derivatives FD Institutional Investor Journals SP 73 OP 84 DO 10.3905/jod.1995.407942 VO 3 IS 2 A1 Paul H. Kupiec YR 1995 UL https://pm-research.com/content/3/2/73.abstract AB