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react in a timely fashion to changes in the environment, leading to real-time forecast improvements relative to other … methods of density forecast combination, such as Bayesian model averaging, optimal (static) pools, and equal weights. We show …
Persistent link: https://www.econbiz.de/10010414783
react in a timely fashion to changes in the environment, leading to real-time forecast improvements relative to other … methods of density forecast combination, such as Bayesian model averaging, optimal (static) pools, and equal weights. We show …
Persistent link: https://www.econbiz.de/10013044329
environment, leading to real-time forecast improvements relative to other methods of density forecast combination, such as …
Persistent link: https://www.econbiz.de/10013046125
Financial crises pose unique challenges for forecast accuracy. Using the IMF's Monitoring of Fund Arrangement (MONA … informational value as they consistently outperform naive forecast approaches. However, we also document that there is room for … improvement: two thirds of the key macroeconomic variables that we examine are forecast inefficiently and 6 variables (growth of …
Persistent link: https://www.econbiz.de/10012907940
This paper examined a set of over two thousand crypto-coins observed between 2015 and 2020 to estimate their credit risk by computing their probability of death. We employed different definitions of dead coins, ranging from academic literature to professional practice, alternative forecasting...
Persistent link: https://www.econbiz.de/10013404509
In this paper, the authors investigate the statistical properties of some cryptocurrencies by using three layers of analysis: alpha-stable distributions, Metcalfe’s law and the bubble behaviour through the LPPL modelling. The results show, in the medium to long-run, the validity of Metcalfe's...
Persistent link: https://www.econbiz.de/10011976108
exploit many predictors, and this chapter surveys these methods. The first group of methods considered is forecast combination … (forecast pooling), in which a single forecast is produced from a panel of many forecasts. The second group of methods is based … increasingly precise as the number of series increases) can be used to forecast individual economic variables. The third group of …
Persistent link: https://www.econbiz.de/10014023696
A flexible statistical approach for the analysis of time-varying dynamics of transaction data on financial markets is here applied to intra-day trading strategies. A local adaptive technique is used to successfully predict financial time series, i.e., the buyer and the seller-initiated trading...
Persistent link: https://www.econbiz.de/10010374563
Persistent link: https://www.econbiz.de/10010418097
Persistent link: https://www.econbiz.de/10010430597