TY - JOUR AU - Mishkin,Frederic S. TI - Does Correcting for Heteroskedasticity Help? JF - National Bureau of Economic Research Technical Working Paper Series VL - No. 88 PY - 1991 Y2 - August 1991 UR - http://www.nber.org/papers/t0088 L1 - http://www.nber.org/papers/t0088.pdf N1 - Author contact info: Frederic S. Mishkin Columbia University Graduate School of Business Uris Hall 817 3022 Broadway New York, NY 10027 Tel: 212-854-3488 Fax: 212/662-8474 E-Mail: fsm3@columbia.edu AB - ER -