Collin-Dufresne, Pierre; Goldstein, Robert - Carnegie Mellon University, Tepper School of Business
We identify a class of term structure models possessing a generalized affine-structure that significantly extends the class studied by Duffie, Pan, and Singleton (2000). For this class of models, which includes both infinite-state-variable (ie HJM-type) and infinite-factor (random field) models,...