Showing 1 - 10 of 2,534
This paper assesses the performance of a number of long-term interest rate forecast approaches, namely time series … is compared using out of sample forecast errors, where a random walk forecast acts as benchmark. It is found that for … approaches do not outperform the random walk, or a somewhat more sophisticated time series model, on a 3 month forecast horizon …
Persistent link: https://www.econbiz.de/10011377250
In this paper we study what professional forecasters actually explain. We use spectral analysis and state space modeling to decompose economic time series into a trend, a business-cycle, and an irregular component. To examine which components are captured by professional forecasters we regress...
Persistent link: https://www.econbiz.de/10011305773
Persistent link: https://www.econbiz.de/10009765836
used to construct a forecast. Second, we discuss random projection regression, where artificial predictors are formed by … randomly weighting the original predictors. Using recent results from random matrix theory, we obtain a tight bound on the mean … squared forecast error for both randomized methods. We identify settings in which one randomized method results in more …
Persistent link: https://www.econbiz.de/10011531132
conditional volatilities and correlations, the distribution for the innovations and the method of forecast construction. We find … smaller. The differences from the model, distribution and forecast choices are also smaller compared to temporal aggregation. …
Persistent link: https://www.econbiz.de/10011431503
This paper describes a forecasting exercise of close-to-open returns on major global stock indices, based on price …, suggesting the presence of nonlinear relations between the overnight price patterns and the opening gaps. This effect is mainly …
Persistent link: https://www.econbiz.de/10011379456
earnings forecasters, we see that small adjustments to the model forecasts lead to more forecast accuracy. Based on past track …
Persistent link: https://www.econbiz.de/10010490078
Persistent link: https://www.econbiz.de/10010191299
to study its impact. We find that weather has explanatory power for the day-ahead power spot price. Using weather … forecasts improves the forecast accuracy, and in particular new models with power transformations of weather forecast variables …
Persistent link: https://www.econbiz.de/10011372511
The Basel Committee on Banking Supervision (BCBS) (2013) recently proposed shifting the quantitative risk metrics system from Value-at-Risk (VaR) to Expected Shortfall (ES). The BCBS (2013) noted that - a number of weaknesses have been identified with using VaR for determining regulatory capital...
Persistent link: https://www.econbiz.de/10010532611