Package: garchx Type: Package Title: Flexible and Robust GARCH-X Modelling Version: 1.8 Date: 2026-06-30 Authors@R: person(given = "Genaro", family = "Sucarrat", role = c("aut", "cre"), email = "gsucarrat@gmail.com", comment = c(ORCID = "0000-0002-8433-837X")) Author: Genaro Sucarrat [aut, cre] () Maintainer: Genaro Sucarrat Description: Flexible and robust estimation and inference of Generalised Autoregressive Conditional Heteroscedasticity (GARCH) models with covariates ('X') based on the results by Francq and Thieu (2019) . Coefficients can straightforwardly be set to zero by omission, and quasi maximum likelihood methods ensure estimates are generally consistent and inference valid, even when the standardised innovations are non-normal and/or dependent over time. See Sucarrat (2021) for an overview of the package. License: GPL (>= 2) Depends: R (>= 3.4.0), methods, zoo Suggests: tvgarch, lgarch BugReports: https://github.com/gsucarrat/garchx/issues URL: https://www.sucarrat.net/ Repository: https://gsucarrat.r-universe.dev Date/Publication: 2026-06-30 14:28:55 UTC RemoteUrl: https://github.com/gsucarrat/garchx RemoteRef: HEAD RemoteSha: 4c74b1393b18f05e8347ef367f296d2160a7f28a RemoteSubdir: garchx NeedsCompilation: yes Packaged: 2026-06-30 14:55:36 UTC; root