Modeling energy price dynamics: GARCH versus stochastic volatility

JCC Chan, AL Grant - Energy Economics, 2016 - Elsevier
We compare a number of GARCH and stochastic volatility (SV) models using nine series of
oil, petroleum product and natural gas prices in a formal Bayesian model comparison …

Bayesian model comparison for time‐varying parameter VARs with stochastic volatility

JCC Chan, E Eisenstat - Journal of applied econometrics, 2018 - Wiley Online Library
We develop importance sampling methods for computing two popular Bayesian model
comparison criteria, namely, the marginal likelihood and the deviance information criterion …

Exploring spatial-frequency-sequential relationships for motor imagery classification with recurrent neural network

T Luo, C Zhou, F Chao - BMC bioinformatics, 2018 - Springer
Background Conventional methods of motor imagery brain computer interfaces (MI-BCIs)
suffer from the limited number of samples and simplified features, so as to produce poor …

The relationship between global oil price shocks and China's output: A time-varying analysis

J Cross, BH Nguyen - Energy economics, 2017 - Elsevier
We employ a class of time-varying Bayesian vector autoregressive (VAR) models on new
standard dataset of China's GDP constructed by Chang et al.(2015) to examine the …

Modelling the dynamics of Bitcoin and Litecoin: GARCH versus stochastic volatility models

AK Tiwari, S Kumar, R Pathak - Applied Economics, 2019 - Taylor & Francis
We examine and compare a large number of generalized autoregressive conditional
heteroskedastic (GARCH) and stochastic volatility (SV) models using series of Bitcoin and …

Effects of external shocks on macroeconomic fluctuations in Pacific Alliance countries

G Rodríguez, R Vassallo, P Castillo - Economic Modelling, 2023 - Elsevier
Abstract Given Pacific Alliance (PA) countries' dependence on the external sector amidst
volatile global financial conditions and increased trade openness, it is important to …

The importance of supply and demand for oil prices: Evidence from non‐Gaussianity

R Braun - Quantitative Economics, 2023 - Wiley Online Library
When quantifying the importance of supply and demand for oil price fluctuations, a wide
range of estimates have been reported. Models identified via a sharp upper bound on the …

On the observed-data deviance information criterion for volatility modeling

JCC Chan, AL Grant - Journal of Financial Econometrics, 2016 - academic.oup.com
We propose importance sampling algorithms based on fast band matrix routines for
estimating the observed-data likelihoods for a variety of stochastic volatility models. This is …

Machine learning predictions of housing market synchronization across US states: the role of uncertainty

R Gupta, HA Marfatia, C Pierdzioch… - The Journal of Real Estate …, 2022 - Springer
We analyze the role of macroeconomic uncertainty in predicting synchronization in housing
price movements across all the United States (US) states plus District of Columbia (DC). We …

Fast computation of the deviance information criterion for latent variable models

JCC Chan, AL Grant - Computational Statistics & Data Analysis, 2016 - Elsevier
The deviance information criterion (DIC) has been widely used for Bayesian model
comparison. However, recent studies have cautioned against the use of certain variants of …