Showing 1 - 10 of 17,896
Theory suggests that competition tends to equalize profit rates through the process of capital reallocation, and …
Persistent link: https://www.econbiz.de/10011988645
We present a model for hourly electricity load forecasting based on stochastically time-varying processes that are designed to account for changes in customer behaviour and in utility production efficiencies. The model is periodic: it consists of different equations and different parameters for...
Persistent link: https://www.econbiz.de/10011373810
stochastic and deterministic trends. Existing forecast combination approaches in the stationary setup typically target the in …-sample asymptotic mean squared error (AMSE), relying on its approximate equivalence with the asymptotic forecast risk (AFR). Such …
Persistent link: https://www.econbiz.de/10014507838
Persistent link: https://www.econbiz.de/10001503758
A two-regime self-exciting threshold autoregressive process is estimated for quarterly aggregate GDP of the fifteen countries that compose the European Union, and the forecasts from this nonlinear model are compared, by means of a Monte Carlo simulation, with those from a simple autoregressive...
Persistent link: https://www.econbiz.de/10009714284
model improves the accuracy of the yield curve forecast by reducing both bias and variance compared to the random walk model … at forecast horizons between 1 and 5 years …
Persistent link: https://www.econbiz.de/10013405139
This chapter summarizes recent literature on asymptotic inference about forecasts. Both analytical and simulation based methods are discussed. The emphasis is on techniques applicable when the number of competing models is small. Techniques applicable when a large number of models is compared to...
Persistent link: https://www.econbiz.de/10014023703
Contemporaneous inference from economic data releases for policy and business decisions has become increasingly relevant in the high pace of the information age. The released data are typically filtered to eliminate seasonal patterns to reveal underlying trends and cycles. The nature of economic...
Persistent link: https://www.econbiz.de/10012972987
We present a simple new methodology to allow for time-variation in volatilities using a recursive updating scheme similar to the familiar RiskMetrics approach. It exploits the link between exponentially weighted moving average and integrated dynamics of score driven time varying parameter...
Persistent link: https://www.econbiz.de/10010384110
We propose a new algorithm which allows easy estimation of Vector Autoregressions (VARs) featuring asymmetric priors and time varying volatilities, even when the cross sectional dimension of the system N is particularly large. The algorithm is based on a simple triangularisation which allows to...
Persistent link: https://www.econbiz.de/10011389735