Package: piar Title: Price Index Aggregation Version: 0.9.0.9005 Authors@R: c( person("Steve", "Martin", role = c("aut", "cre", "cph"), email = "marberts@protonmail.com", comment = c(ORCID = "0000-0003-2544-9480")) ) Description: Most price indexes are made with a two-step procedure, where period-over-period elementary indexes are first calculated for a collection of elementary aggregates at each point in time, and then aggregated according to a price index aggregation structure. These indexes can then be chained together to form a time series that gives the evolution of prices with respect to a fixed base period. This package contains a collection of functions that revolve around this work flow, making it easy to build standard price indexes, and implement the methods described by Balk (2008, ), von der Lippe (2007, ), and the CPI manual (2020, ) and PPI manual (2004, ) for bilateral price indexes. Depends: R (>= 4.1) Imports: stats, utils, Matrix (>= 1.5-0) Suggests: data.tree, knitr, quarto, sps, tinytest, treemap License: MIT + file LICENSE Encoding: UTF-8 URL: https://marberts.github.io/piar/, https://github.com/marberts/piar BugReports: https://github.com/marberts/piar/issues LazyData: true VignetteBuilder: quarto Roxygen: list(markdown = TRUE) Config/roxygen2/version: 8.0.0 Repository: https://marberts.r-universe.dev Date/Publication: 2026-07-21 03:51:38 UTC RemoteUrl: https://github.com/marberts/piar RemoteRef: HEAD RemoteSha: 4bab985480ac2bdf9a6e5643c6d35cdf40f27c3b NeedsCompilation: no Packaged: 2026-07-21 05:02:15 UTC; root Author: Steve Martin [aut, cre, cph] (ORCID: ) Maintainer: Steve Martin