PT - JOURNAL ARTICLE ED - Bernstein, Peter L. TI - Does Time Diversification Increase Risk or Reduce it? AID - 10.3905/jpm.11.4.1 DP - 1985 Jul 31 TA - The Journal of Portfolio Management PG - 1--1 VI - 11 IP - 4 4099 - https://pm-research.com/content/11/4/1.short 4100 - https://pm-research.com/content/11/4/1.full