PT - JOURNAL ARTICLE AU - Stephen A. Ross TI - On the empirical relevance of APT AID - 10.3905/jpm.1985.409019 DP - 1985 Jul 31 TA - The Journal of Portfolio Management PG - 72--73 VI - 11 IP - 4 4099 - https://pm-research.com/content/11/4/72.short 4100 - https://pm-research.com/content/11/4/72.full