Package: spGARCH Type: Package Title: Spatial ARCH and GARCH Models (spGARCH) Version: 0.2.3 Authors@R: person("Philipp", "Otto", role = c("cre", "aut"), email = "philipp.otto89@gmail.com", comment = c(ORCID = "https://orcid.org/0000-0002-9796-6682")) Maintainer: Philipp Otto Contact: Description: A collection of functions to deal with spatial and spatiotemporal autoregressive conditional heteroscedasticity (spatial ARCH and GARCH models) by Otto, Schmid, Garthoff (2018, Spatial Statistics) : simulation of spatial ARCH-type processes (spARCH, log/exponential-spARCH, complex-spARCH); quasi-maximum-likelihood estimation of the parameters of spARCH models and spatial autoregressive models with spARCH disturbances, diagnostic checks, visualizations. License: GPL Encoding: UTF-8 Depends: R (>= 3.1.0) Imports: Rcpp (>= 0.12.4), stats, truncnorm, Rsolnp, spdep, Matrix, nleqslv, methods, crayon LinkingTo: Rcpp, RcppEigen, Matrix NeedsCompilation: yes Packaged: 2026-10-03 11:38:52 UTC; root Author: Philipp Otto [cre, aut] () Repository: https://cran.r-universe.dev Date/Publication: 2025-04-09 11:40:01 UTC RemoteUrl: https://github.com/cran/spGARCH RemoteRef: HEAD RemoteSha: cee397a1c9ab67e8035fffccd69b2f2327dc2df0