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In this paper a flexible model for correlation in high frequency data is proposed, which maintains the data's discrete nature and captures features such as asymmetry and excess zeros. The model uses an a theoretical approach based on that of an ARIMA model. This model works with price changes...
Persistent link: https://www.econbiz.de/10013104300
-order moments are provided. The CLS, FGLS and QML estimators are discussed. Empirically, we find evidence of long memory for squared …
Persistent link: https://www.econbiz.de/10013017294
distribution. The moments with conditional heteroscedasticity have been discussed. In a Monte Carlo experiment, it was found that …
Persistent link: https://www.econbiz.de/10012022130
The daily number of occupied hotel rooms in three large Swedish cities is modelled by an integer-valued and binomial autoregression. The model includes the capacity constraint and price variables are incorporated through the parameters of the model. The model implies a duration of hotel visit...
Persistent link: https://www.econbiz.de/10014035439
stationarity and invertibility conditions. The derivation of DCC from a vector random coefficient moving average process raises …
Persistent link: https://www.econbiz.de/10010374571
which the (local) invertibility of the model follows directly from the stable behavior of the true time varying parameter …
Persistent link: https://www.econbiz.de/10010364739
models driven by the score function of the predictive likelihood. This class of nonlinear dynamic models includes both new … processes. We formulate primitive conditions for global identification, invertibility, strong consistency, and asymptotic …
Persistent link: https://www.econbiz.de/10010250505
We consider an observation-driven location model where the unobserved location variable is modeled as a random walk process and where the error variable is from a mixture of normal distributions. The mixed normal distribution can approximate many continuous error distributions accurately. We...
Persistent link: https://www.econbiz.de/10012795401
The focus of this paper is an information theoretic-symbolic logic approach to extract information from complex economic systems and unlock its dynamic content. Permutation Entropy (PE) is used to capture the permutation patterns-ordinal relations among the individual values of a given time...
Persistent link: https://www.econbiz.de/10012866116
The focus of this paper is an information theoretic-symbolic logic approach to extract information from complex economic systems and unlock its dynamic content. Permutation Entropy (PE) is used to capture the permutation patterns-ordinal relations among the individual values of a given time...
Persistent link: https://www.econbiz.de/10012025643