CASASSUS, JAIME; COLLIN-DUFRESNE, PIERRE - In: Journal of Finance 60 (2005) 5, pp. 2283-2331
We characterize a three-factor model of commodity spot prices, convenience yields, and interest rates, which nests many existing specifications. The model allows convenience yields to depend on spot prices and interest rates. It also allows for time-varying risk premia. Both may induce mean...