RT Journal Article SR Electronic T1 International Security Selection under Segmentation JF The Journal of Portfolio Management FD Institutional Investor Journals SP 82 OP 92 DO 10.3905/jpm.1997.409625 VO 24 IS 1 A1 Haluk Akdogan YR 1997 UL https://pm-research.com/content/24/1/82.abstract AB