RT Journal Article SR Electronic T1 Calculation of an Efficient Frontier for a Commercial Loan Portfolio JF The Journal of Portfolio Management FD Institutional Investor Journals SP 39 OP 46 DO 10.3905/jpm.1993.409434 VO 19 IS 2 A1 Terri L. Gollinger A1 John B. Morgan YR 1993 UL https://pm-research.com/content/19/2/39.abstract AB