Showing 1 - 10 of 15
This note presents the R package bayesGARCH (Ardia, 2007) which provides functions for the Bayesian estimation of the …
Persistent link: https://www.econbiz.de/10008838647
This paper provides a structural empirical analysis of Dutch auctions of houseplants at the flower auction in Aalsmeer, the Netherlands. The data set is unique for Dutch auctions in the sense that it includes observations of all losing bids in an interval adjacent to the winning bid. The size of...
Persistent link: https://www.econbiz.de/10005137129
Persistent link: https://www.econbiz.de/10013503197
In this paper, we study the short-run and long-run comovement between prices and real activity in the G7 countries during the postwar period using vector autoregressive systems and frequency-domain filters. We find several patterns that are robust across countries and time periods. Typically,...
Persistent link: https://www.econbiz.de/10005144461
We investigate the importance of aggregate and consumer-specific or idiosyncratic labour income risk for aggregate consumption changes in the US over the period 1952-2001. Theoretically, the effect of labour income risk on consumption changes is decomposed into an aggregate and into an...
Persistent link: https://www.econbiz.de/10005209435
distribution. The second shows the relevance of the adaptive mixture procedure through the Bayesian estimation of a mixture of ARCH …
Persistent link: https://www.econbiz.de/10005137315
Important choices for efficient and accurate evaluation of marginal likelihoods by means of Monte Carlo simulation methods are studied for the case of highly non-elliptical posterior distributions. We focus on the situation where one makes use of importance sampling or the independence chain...
Persistent link: https://www.econbiz.de/10005016276
In this paper we replace the Gaussian errors in the standard Gaussian, linear state space model with stochastic volatility processes. This is called a GSSF-SV model. We show that conventional MCMC algorithms for this type of model are ineffective, but that this problem can be removed by...
Persistent link: https://www.econbiz.de/10005144469
account for all the heteroskedasticity present in the data. The empirical results are based on a Bayesian analysis and show …
Persistent link: https://www.econbiz.de/10005137091
Adaptive Polar Sampling (APS) is proposed as a Markov chain Monte Carlo method for Bayesian analysis of models with ill … parsimony and robustness. APS is applied within a Bayesian analysis of a GARCH-mixture model which is used for the evaluation of …
Persistent link: https://www.econbiz.de/10005137171