Andrieu et al.(2010) prove that Markov chain Monte Carlo samplers still converge to the correct posterior distribution of the model parameters when the likelihood estimated by the …
P Perron, T Wada - Journal of monetary Economics, 2009 - Elsevier
Trend–cycle decompositions for US real GDP such as the unobserved components models, the Beveridge–Nelson decomposition, the Hodrick–Prescott filter and others yield very …
G Elliott, UK Müller - The Review of Economic Studies, 2006 - academic.oup.com
There are a large number of tests for instability or breaks in coefficients in regression models designed for different possible departures from the stable model. We make two contributions …
Reliable demand forecasts are critical for effective supply chain management. Several endogenous and exogenous variables can influence the dynamics of demand, and hence a …
P Giordani, R Kohn - Journal of Business & Economic Statistics, 2008 - Taylor & Francis
Time series subject to parameter shifts of random magnitude and timing are commonly modeled with a change-point approach using Chib's algorithm to draw the break dates. We …
GM Ngene, AN Mungai - International Review of Financial Analysis, 2022 - Elsevier
The presence of the African Stock Markets (ASMs) in the global frontier markets indices confirms their global portfolio diversification role. This study investigates the asymmetric and …
B Rossi - Journal of Economic Literature, 2021 - aeaweb.org
This article provides guidance on how to evaluate and improve the forecasting ability of models in the presence of instabilities, which are widespread in economic time series …
PA Sánchez - Revista Ingenierías Universidad de Medellín, 2008 - scielo.org.co
Los avances recientes en el análisis de series de tiempo reflejan una creciente necesidad de desarrollar modelos que permitan capturar sus diversas características. Tal es el caso de …
L Grossi, F Nan - Technological Forecasting and Social Change, 2019 - Elsevier
In this paper a robust approach to modeling electricity spot prices is introduced. Differently from what has been recently done in the literature on electricity price forecasting, where the …