TY - JOUR AU - Hart,Oliver TI - Theories of Optimal Capital Structure: A Managerial Discretion Perspective JF - National Bureau of Economic Research Reprint Series VL - No. 1806 PY - 1993 Y2 - September 1993 UR - http://www.nber.org/papers/r1806 N1 - Author contact info: Oliver D. Hart Department of Economics Littauer Center 220 Harvard University Cambridge, MA 02138 Tel: 617/496-3461 Fax: 617-495-7730 E-Mail: ohart@harvard.edu AB - ER -