concstats
The facts below are what the maker publishes about concstats, checked and dated. Our editors have not written about it yet.
Plans and prices
From concstats's own pricing page, checked 12 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| concstats R package | Free | GPL (≥ 3) · R package |
The facts
Each one read from concstats's own pages, with the date it was checked.
What it does
- Batch measures
- Its main function calculates a pre-selected set of measures in one step.checked 12 Oct 2026
- Compatibility
- The CRAN package listing says it depends on R (≥ 2.10) and needs no compilation.checked 12 Oct 2026
- Compilation
- CRAN lists the package as not requiring compilation.checked 12 Oct 2026
- Concentration measures
- Its concentration functions include the Herfindahl-Hirschman Index, its dual, the Dominance Index, and the Stenbacka Index.checked 12 Oct 2026
- Data import formats
- R numeric vectors and data frameschecked 23 Sep 2026
- Deployment
- desktopchecked 23 Sep 2026
- Distribution
- The package is available from CRAN, GitHub, and rOpenSci R-universe.checked 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.checked 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.checked 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.checked 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.checked 12 Oct 2026
- Install options
- The package is installable from CRAN, GitHub, or rOpenSci R-universe.checked 12 Oct 2026
- Integrations
- The package page lists suggested R packages including rmarkdown, knitr, dplyr, devtools, kableExtra, and ggplot2.checked 12 Oct 2026
- License
- The package is released under GPL (≥ 3).checked 12 Oct 2026
- Maintainer
- Andreas Schneider is listed as the author and maintainer.checked 12 Oct 2026
- Market structure
- Its market structure measures include firm counts, equivalent numbers, and cumulative Top 3 and Top 5 market shares.checked 12 Oct 2026
- Output
- The combined function returns eight selected measures, including firm counts, top market shares, HHI, normalized Shannon Entropy, and Palma ratio.checked 12 Oct 2026
- Purpose
- concstats is an R package that provides market structure, concentration, and inequality measures for researchers and practitioners concerned with competition.checked 12 Oct 2026
- Review
- The rOpenSci package listing links to Software Review #559.checked 12 Oct 2026
- Scripting support
- Yeschecked 23 Sep 2026
- Support
- The project invites users to open an issue or pull request for questions or bugs.checked 12 Oct 2026
Money
- Free plan
- Yeschecked 23 Sep 2026
Where it runs
- Platforms
- CRAN lists Windows and macOS binaries and a source package; the package depends on R version 2.10 or later.checked 12 Oct 2026
