PT - JOURNAL ARTICLE AU - Dennis R. Hammond TI - Cloudy Days and Sunny Days AID - 10.3905/joi.4.1.82 DP - 1995 Feb 28 TA - The Journal of Investing PG - 82--83 VI - 4 IP - 1 4099 - https://pm-research.com/content/4/1/82.short 4100 - https://pm-research.com/content/4/1/82.full