TY - BOOK AU - Graham, John R AU - Kim Hyunseob AU - National Bureau Of Economic Research TI - The effects of the length of the tax-loss carryback period o PY - 2009/// CY - Cambridge PB - NBER UR - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2009/E1334.pdf ER -