TY - JOUR AU - Sah,Raaj Kumar AU - Stiglitz,Joseph E. TI - Sources of Technological Divergence between Developed and Less Developed Economies JF - National Bureau of Economic Research Reprint Series VL - No. 1455 PY - 1990 Y2 - October 1990 UR - http://www.nber.org/papers/r1455 N1 - Author contact info: Raaj Sah University of Chicago 1155 East 60th The Harris School Chicago, IL 60637 E-Mail: r-sah@uchicago.edu Joseph E. Stiglitz Uris Hall, Columbia University 3022 Broadway, Room 814 New York, NY 10027 Tel: 212/854-0671 Fax: 212/662-8474 E-Mail: jes322@columbia.edu AB - ER -