“…The issue of whether discounted debt can be refunded profitably remains unresolved despite the extensive literature that has accumulated on the subject. Previous studies concerning the economics of refunding discounted debt, most notably Ang [1] and [2], Caks [6], Harris [9], Johnson and Klein [12], Kalotay [13], Laber [15], and Mayor and McCoin [19], have reached conflicting conclusions principally because the authors made differing tax assumptions (or ignored taxes altogether). Each of these studies also ignored the impact of the refunding on the firm's debt capacity.…”