Showing 1 - 9 of 9
In dynamic asset pricing models, when the model structure becomes complex and derivatives data are introduced in estimation, traditional Bayesian MCMC methods converge slowly, are difficult to design efficient proposals for parameters, and have large computational cost. We propose a two-stage...
Persistent link: https://www.econbiz.de/10012935406
Persistent link: https://www.econbiz.de/10012302530
We propose a likelihood-based Bayesian method that exploits up-to-date sequential Monte Carlo methods to efficiently estimate long-run risk models in which the conditional variance of consumption growth follows either an autoregressive (AR) process or an autoregressive gamma (ARG) process. We...
Persistent link: https://www.econbiz.de/10012837343
Persistent link: https://www.econbiz.de/10013441725
Persistent link: https://www.econbiz.de/10015413787
We estimate and test long-run risk models using international macroeconomic and financial data. The benchmark model features a representative agent who has recursive preferences with a time preference shock, a persistent component in expected consumption growth, and stochastic volatility in...
Persistent link: https://www.econbiz.de/10013225797
Persistent link: https://www.econbiz.de/10011334802
A data-cloning SMC² method is proposed as a general purpose optimization routine for estimating latent variable models by maximum likelihood. The latent variables are first marginalized out by SMC at any fixed parameter value, and the model parameters are then estimated by density tempered SMC....
Persistent link: https://www.econbiz.de/10012946794
Persistent link: https://www.econbiz.de/10003494018