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Normally econometric models that forecast Italian Industrial Production Index do not exploit pieces of information already available at time t+1 for its own main industry groupings. A new strategy is sketched here using state space models and aggregating the estimates to obtain improved results....
Persistent link: https://www.econbiz.de/10015259280
The aim of the paper is to contribute to the body of knowledge in the area of forecasting using Autoregressive … for forecasting LPG. The findings support the continuous use of the ARIMA model in forecasting, in econometric time series …
Persistent link: https://www.econbiz.de/10015249749
This paper suggests that there was a negative bubble in oil prices in 2014/15, which decreased them beyond the level justified by economic fundamentals. This proposition is corroborated by two sets of bubble detection strategies: the first set consists of tests for financial bubbles, while the...
Persistent link: https://www.econbiz.de/10015252259
market capitalization of crypto-assets, time series size, and different forecasting methods for asset log-returns. This study …
Persistent link: https://www.econbiz.de/10015213597
This paper introduces a novel Bayesian time series model that combines the nonparametric features of an infinite hidden Markov model with the volatility persistence captured by the GARCH framework, to effectively model and forecast short-term interest rates. When applied to US 3-month Treasury...
Persistent link: https://www.econbiz.de/10015214745
In this paper we show that the exchange rates of some commodity exporter countries have the ability to predict the price of spot and future contracts of aluminum. This is shown with both in-sample and out-of-sample analyses. The theoretical underpinning of these results relies on the...
Persistent link: https://www.econbiz.de/10015265738
Detecting pump-and-dump schemes involving cryptoassets with high-frequency data is challenging due to imbalanced datasets and the early occurrence of unusual trading volumes. To address these issues, we propose constructing synthetic balanced datasets using resampling methods and flagging a...
Persistent link: https://www.econbiz.de/10015270630
We calibrate Markov regime-switching (MRS) models to mean daily spot prices from the EEX market. Our empirical study shows that (i) models with shifted spike regime distributions lead to more realistic models of electricity spot prices and that (ii) introducing heteroskedasticity in the base...
Persistent link: https://www.econbiz.de/10015219158
One of the most profound features of electricity spot prices are the price spikes. Markov regime-switching (MRS) models seem to be a natural candidate for modeling this spiky behavior. However, in the studies published so far, the goodness-of-fit of the proposed models has not been a major...
Persistent link: https://www.econbiz.de/10015220299
One of the most profound features of electricity spot prices are the price spikes. Markov regime-switching (MRS) models seem to be a natural candidate for modeling this spiky behavior. However, in the studies published so far, the goodness-of-fit of the proposed models has not been a major...
Persistent link: https://www.econbiz.de/10015220359