TY - JOUR AU - Stiglitz,Joseph E. TI - Potential Competition May Reduce Welfare JF - National Bureau of Economic Research Reprint Series VL - No. 196 PY - 1981 Y2 - August 1981 UR - http://www.nber.org/papers/r0196 N1 - Author contact info: Joseph E. Stiglitz Uris Hall, Columbia University 3022 Broadway, Room 212 New York, NY 10027 Tel: 212/854-0671 Fax: 212/662-8474 E-Mail: jes322@columbia.edu AB - ER -