RT Journal Article SR Electronic T1 Being a winner in the Tokyo stock market JF The Journal of Portfolio Management FD Institutional Investor Journals SP 52 OP 56 DO 10.3905/jpm.1990.409293 VO 16 IS 4 A1 Kiyoshi Kato YR 1990 UL https://pm-research.com/content/16/4/52.abstract AB