Siyini isikhathi sesibopho?
Isikhathi sokukhokha yisilinganiso esilinganiswe nesikhathi sokugeleza kwemali okujwayelekile kwesikhwama sezimali esikhokha inzalo. Abatshalizimali bama-bond basebenzisa isikhathi sokulinganisa ukuzwela kwenani lenzalo yempahla. Izinhlobo zezibalo zesikhathi zihlanganisa iMacaulay, Modified kanye ne-Effective durations.