Package: bmgarch Title: Bayesian Multivariate GARCH Models Version: 2.1.0 Date: 2026-05-20 Authors@R: c( person(given = "Philippe", family = "Rast", role = c("aut", "cre"), email = "rast.ph@gmail.com", comment = c(ORCID = "0000-0003-3630-6629")), person(given = "Stephen", family = "Martin", role = c("aut"), email = "stephenSRMmartin@gmail.com", comment = c(ORCID = "0000-0001-8085-2390")) ) Description: Fit Bayesian multivariate GARCH models using 'Stan' for full Bayesian inference. Generate (weighted) forecasts for means, variances (volatility) and correlations. Currently DCC(P,Q), CCC(P,Q), pdBEKK(P,Q), and BEKK(P,Q) parameterizations are implemented, alongside a constant covariance baseline (that can be used for testing whether GARCH is warranted), based either on a multivariate gaussian normal or student-t distribution. DCC and CCC models are based on Engle (2002) and Bollerslev (1990). The BEKK parameterization follows Engle and Kroner (1995) while the pdBEKK as well as the estimation approach for this package is described in Rast et al. (2020) . The fitted models contain 'rstan' objects and can be examined with 'rstan' functions. License: GPL (>=3) Depends: methods, R (>= 4.0.0), Rcpp (>= 1.0.5) Imports: forecast, ggplot2, loo, MASS, Rdpack, rstan (>= 2.26.0), rstantools (>= 2.1.1) LinkingTo: BH (>= 1.72.0-0), Rcpp (>= 1.0.5), RcppParallel (>= 5.0.1), RcppEigen (>= 0.3.3.7.0), RcppParallel (>= 5.0.1), rstan (>= 2.26.0), StanHeaders (>= 2.26.0) RdMacros: Rdpack Encoding: UTF-8 LazyData: true NeedsCompilation: yes SystemRequirements: GNU make Suggests: cmdstanr, posterior, testthat (>= 2.3.2) Additional_repositories: https://stan-dev.r-universe.dev BugReports: https://github.com/ph-rast/bmgarch/issues Biarch: true Config/roxygen2/version: 8.0.0 Config/pak/sysreqs: cmake make Repository: https://ph-rast.r-universe.dev Date/Publication: 2026-07-07 05:01:05 UTC RemoteUrl: https://github.com/ph-rast/bmgarch RemoteRef: HEAD RemoteSha: f74be5519d0f90132b820d53409b5cd494d61112 Packaged: 2026-10-16 11:11:54 UTC; root Author: Philippe Rast [aut, cre] (ORCID: ), Stephen Martin [aut] (ORCID: ) Maintainer: Philippe Rast