Terceño Gómez, A.; Brotons Martínez, J. M.; … - In: Fuzzy Economic Review XII (2007) 2, pp. 95-116
date departing from an initial portfolio. As in the crisp case, in a fuzzy environment, one of the goals is the … determination of the duration of a bond and of a bond portfolio, when the interest rate is a fuzzy number. After that, we will be …