PT - JOURNAL ARTICLE AU - James M. Johnson AU - Jerome B. Baesel TI - The Nature and Significance of Trend Betas AID - 10.3905/jpm.1978.408644 DP - 1978 Apr 30 TA - The Journal of Portfolio Management PG - 36--40 VI - 4 IP - 3 4099 - https://pm-research.com/content/4/3/36.short 4100 - https://pm-research.com/content/4/3/36.full