RT Journal Article SR Electronic T1 Why do Pension and Insurance Portfolios Hold so Few International Assets? JF The Journal of Portfolio Management FD Institutional Investor Journals SP 45 OP 50 DO 10.3905/jpm.1997.45 VO 23 IS 4 A1 Mark W. Griffin YR 1997 UL https://pm-research.com/content/23/4/45.abstract AB