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On the recordRead 12 Oct 202623 facts
concstats
Plans and prices
concstats R package
Free
GPL (≥ 3) · R package
Read 12 Oct 2026 · docs.ropensci.org
On the record
- Batch measures
- Its main function calculates a pre-selected set of measures in one step.docs.ropensci.org · read 12 Oct 2026
- Compatibility
- The CRAN package listing says it depends on R (≥ 2.10) and needs no compilation.cran.r-project.org · read 12 Oct 2026
- Compilation
- CRAN lists the package as not requiring compilation.cran.r-project.org · read 12 Oct 2026
- Concentration measures
- Its concentration functions include the Herfindahl-Hirschman Index, its dual, the Dominance Index, and the Stenbacka Index.docs.ropensci.org · read 12 Oct 2026
- Data import formats
- R numeric vectors and data framesdocs.ropensci.org · read 23 Sep 2026
- Deployment
- desktopdocs.ropensci.org · read 23 Sep 2026
- Distribution
- The package is available from CRAN, GitHub, and rOpenSci R-universe.docs.ropensci.org · read 12 Oct 2026
- Inequality and diversity
- Inequality and diversity measures include Entropy, the Gini coefficient, and the Palma ratio; most functions offer a finite sample correction.docs.ropensci.org · read 12 Oct 2026
- Inequality measures
- Its inequality and diversity measures include Entropy, the Gini coefficient, and the Palma ratio, and most functions offer a finite sample correction.docs.ropensci.org · read 12 Oct 2026
- Input and output
- Functions accept numeric vectors, including market shares in decimal format or integers that are converted to decimal form, and selected measures can be returned together in a table.docs.ropensci.org · read 12 Oct 2026
- Input data
- Functions generally accept numeric vectors, ideally relative market shares in decimal format, and can convert integer inputs to decimal form.docs.ropensci.org · read 12 Oct 2026
- Install options
- The package is installable from CRAN, GitHub, or rOpenSci R-universe.docs.ropensci.org · read 12 Oct 2026
- Integrations
- The package page lists suggested R packages including rmarkdown, knitr, dplyr, devtools, kableExtra, and ggplot2.cran.r-project.org · read 12 Oct 2026
- License
- The package is released under GPL (≥ 3).docs.ropensci.org · read 12 Oct 2026
- Maintainer
- Andreas Schneider is listed as the author and maintainer.docs.ropensci.org · read 12 Oct 2026
- Market structure
- Its market structure measures include firm counts, equivalent numbers, and cumulative Top 3 and Top 5 market shares.docs.ropensci.org · read 12 Oct 2026
- Output
- The combined function returns eight selected measures, including firm counts, top market shares, HHI, normalized Shannon Entropy, and Palma ratio.docs.ropensci.org · read 12 Oct 2026
- Purpose
- concstats is an R package that provides market structure, concentration, and inequality measures for researchers and practitioners concerned with competition.docs.ropensci.org · read 12 Oct 2026
