Estimation, Simulation and Visualization of Hierarchical Archimedean Copulae (HAC) R package HAC version 1.1-2 CRAN Task View: Distributions (https://CRAN.R-project.org/view=Distributions) Package provides the estimation of the structure and the parameters, sampling methods and structural plots of Hierarchical Archimedean Copulae (HAC). Software Depends: R (>= 3.1.0), copula Imports: graphics, stats Ankit Anil Chaudhari <ankit_anil.chaudhari@tu-dresden.de> Comprehensive R Archive Network (CRAN) Ostap Okhrin [aut], Alexander Ristig [aut], Ankit Anil Chaudhari [cre] GPL (>= 3) 2025-12-01 application/tgz https://CRAN.R-project.org/package=HAC doi:10.32614/CRAN.package.HAC