Paroush, Jacob; Prisman, Eliezer Z. - In: Management Science 43 (1997) 2, pp. 198-205
This paper uncovers an implicit assumption, and its implications, made in the process of maximizing yield (or minimizing costs) subject to the duration constraints. Using linear programming results, it is shown that this technique is sensible only if the yield of a bond is a linear function of...