PT - JOURNAL ARTICLE AU - Hammond, Dennis R. 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 - http://joi.pm-research.com/content/4/1/82.short 4100 - http://joi.pm-research.com/content/4/1/82.full