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concstats

Market Structure, Concentration and Inequality Measures

v0.1.6 · Mar 30, 2023 · GPL (>= 3)

Description

Based on individual market shares of all participants in a market or space, the package offers a set of different structural and concentration measures frequently - and not so frequently - used in research and in practice. Measures can be calculated in groups or individually. The calculated measure or the resulting vector in table format should help practitioners make more informed decisions. Methods used in this package are from: 1. Chang, E. J., Guerra, S. M., de Souza Penaloza, R. A. & Tabak, B. M. (2005) "Banking concentration: the Brazilian case". 2. Cobham, A. and A. Summer (2013). "Is It All About the Tails? The Palma Measure of Income Inequality". 3. Garcia Alba Idunate, P. (1994). "Un Indice de dominancia para el analisis de la estructura de los mercados". 4. Ginevicius, R. and S. Cirba (2009). "Additive measurement of market concentration" <doi:10.3846/1611-1699.2009.10.191-198>. 5. Herfindahl, O. C. (1950), "Concentration in the steel industry" (PhD thesis). 6. Hirschmann, A. O. (1945), "National power and structure of foreign trade". 7. Melnik, A., O. Shy, and R. Stenbacka (2008), "Assessing market dominance" <doi:10.1016/j.jebo.2008.03.010>. 8. Palma, J. G. (2006). "Globalizing Inequality: 'Centrifugal' and 'Centripetal' Forces at Work". 9. Shannon, C. E. (1948). "A Mathematical Theory of Communication". 10. Simpson, E. H. (1949). "Measurement of Diversity" <doi:10.1038/163688a0>.

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r-devel-linux-x86_64-debian-clang NOTE
r-devel-linux-x86_64-debian-gcc NOTE
r-devel-linux-x86_64-fedora-clang NOTE
r-devel-linux-x86_64-fedora-gcc NOTE
r-devel-macos-arm64 NOTE
r-devel-windows-x86_64 NOTE
r-oldrel-macos-arm64 NOTE
r-oldrel-macos-x86_64 NOTE
r-oldrel-windows-x86_64 NOTE
r-patched-linux-x86_64 NOTE
r-release-linux-x86_64 NOTE
r-release-macos-arm64 NOTE
r-release-macos-x86_64 NOTE
r-release-windows-x86_64 NOTE
Check details (14 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-linux-x86_64-debian-gcc

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checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-linux-x86_64-fedora-clang

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-linux-x86_64-fedora-gcc

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-macos-arm64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-windows-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-oldrel-macos-arm64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-oldrel-macos-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-oldrel-windows-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-patched-linux-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-release-linux-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-release-macos-arm64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-release-macos-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-release-windows-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^

Check History

NOTE 0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-linux-x86_64-debian-gcc

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-linux-x86_64-fedora-clang

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-linux-x86_64-fedora-gcc

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-macos-arm64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-devel-windows-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-patched-linux-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-release-linux-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-release-macos-arm64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-release-macos-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-release-windows-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-oldrel-macos-arm64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-oldrel-macos-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^
NOTE r-oldrel-windows-x86_64

Rd files

checkRd: (-1) concstats_hhi.Rd:13: Lost braces; missing escapes or markup?
    13 | value is required. Ranges from {0, 1} and often used for comparison over
       |                                ^

Version History

new 0.1.6 Mar 10, 2026
updated 0.1.6 ← 0.1.2 diff Mar 29, 2023
updated 0.1.2 ← 0.1.0 diff May 14, 2022
new 0.1.0 May 4, 2022