PT - JOURNAL ARTICLE AU - Stanley J. Feldman AU - Peter A. Soyka AU - Paul G. Ameer TI - Does Improving a Firm's Environmental Management System and Environmental Performance Result in a Higher Stock Price? AID - 10.3905/joi.1997.87 DP - 1997 Nov 30 TA - The Journal of Investing PG - 87--97 VI - 6 IP - 4 4099 - https://pm-research.com/content/6/4/87.short 4100 - https://pm-research.com/content/6/4/87.full