Showing 1 - 10 of 357
In this paper, we present a multi-factor continuous-time autoregressive moving-average (CARMA) model for the short and forward interest rates. This model is able to present an adequate statistical description of the short and forward rate dynamics. We show that this is a tractable term structure...
Persistent link: https://www.econbiz.de/10010883222
This paper estimates bond-by-bond "haircuts"-realized investor losses-in recent debt restructurings in Russia, Ukraine, Pakistan, Ecuador, Argentina, and Uruguay. We consider both external and domestic retructurings. Haircuts are computed as the percentage difference between the present values...
Persistent link: https://www.econbiz.de/10005825806
In this paper, we propose a dynamic model of the term structure of forward exchange rates and discuss the effects of jumps in interest rates on the term structure of forward exchange rates. First, we develop a dynamic three-factor model of forward exchange rates in continuous time that...
Persistent link: https://www.econbiz.de/10010608256
Persistent link: https://www.econbiz.de/10008925565
Motivated by an analysis of a real data set from Duchenne Muscular Dystrophy (Andrews and Herzberg, 1985), we propose a new test of structural change for a class of partially linear single-index models with error-prone linear covariates. Based on the local linear estimation for the unknowns in...
Persistent link: https://www.econbiz.de/10010595095
Persistent link: https://www.econbiz.de/10008537606
Persistent link: https://www.econbiz.de/10008456167
Under suitable regularity conditions, an improved score test was derived by Cordeiro and Ferrari (1991). The test is based on a corrected score statistic which has a chi-squared distribution to order 1/n under the null hypothesis, where n is the sample size. In this paper we follow their...
Persistent link: https://www.econbiz.de/10005556318
In this paper we derive a general closed-form expression for the Bartlett correction for the test of H_0: \theta= \theta**(0), where "theta is a scalar parameter of a one-parameter exponential family model. Our results are general enough to cover many important and commonly used distributions....
Persistent link: https://www.econbiz.de/10005119114
This paper derives explicit formulas for both the small and large time limits of the implied volatility in the minimal market model. It is shown that interest rates do impact on the implied volatility in the long run even though they are negligible in the short time limit.
Persistent link: https://www.econbiz.de/10009357763