Akahori, Jirô; Aoki, Hiroki; Nagata, Yoshihiko - In: Asia-Pacific Financial Markets 13 (2006) 2, pp. 151-179
In this paper a multi-factor generalization of Ho–Lee model is proposed. In sharp contrast to the classical Ho–Lee, this generalization allows for those movements other than parallel shifts, while it still is described by a recombining tree, and is a process with stationary independent...