Showing 1 - 10 of 2,418
This paper introduces Quasi-Maximum Likelihood Estimation for Long Memory Stock Transaction Data of unknown underlying distribution. The moments with conditional heteroscedasticity have been discussed. In a Monte Carlo experiment, it was found that the QML estimator performs as well as CLS and...
Persistent link: https://www.econbiz.de/10012022130
Persistent link: https://www.econbiz.de/10010345431
Persistent link: https://www.econbiz.de/10000934888
Persistent link: https://www.econbiz.de/10001194163
Persistent link: https://www.econbiz.de/10000968763
Persistent link: https://www.econbiz.de/10000899212
Persistent link: https://www.econbiz.de/10001334392
It is widely known that conditional covariances of asset returns change over time. Researchers adopt many strategies to accommodate conditional heteroskedasticity. Among the most popular are: (a) chopping the data into short blocks of time and assuming homoskedasticity within the blocks, (b)...
Persistent link: https://www.econbiz.de/10012474103
It is widely known that conditional covariances of asset returns change over time. Researchers adopt many strategies to accommodate conditional heteroskedasticity. Among the most popular are: (a) chopping the data into short blocks of time and assuming homoskedasticity within the blocks, (b)...
Persistent link: https://www.econbiz.de/10013311667
Persistent link: https://www.econbiz.de/10014107078