Benin vs Sierra Leone: Export product concentration index

Benin
0.2757
in 2011
Sierra Leone
0.2743
in 2011
Benin rank
36th
Sierra Leone rank
37th

Export product concentration index over time

  • Benin
  • Sierra Leone
0.20.30.40.50.60.7199520032011

How they compare

Benin currently reports 0.2757 against 0.2743 in Sierra Leone, a difference of 0.0014.

The two have swapped places 6 times across 17 shared years of data; in 1995 it was Benin ahead.

Benin ranks 36th and Sierra Leone ranks 37th of 53 countries.

Across the 3 decades both report, Benin averaged higher in 2 and Sierra Leone in 1.

Head to head by decade

Decade Benin Sierra Leone Difference Ahead
1990s 0.6596 0.4599 0.1996 Benin
2000s 0.435 0.379 0.056 Benin
2010s 0.2698 0.2734 0.0036 Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher export product concentration index, Benin or Sierra Leone?
Benin, at 0.2757 against 0.2743 in Sierra Leone as of 2011.
What is the difference in export product concentration index between Benin and Sierra Leone?
0.0014, with Benin ahead.
How many years of comparable data are there for Benin and Sierra Leone?
17 years are reported by both, from 1995 to 2011.
How do Benin and Sierra Leone rank globally for export product concentration index?
Benin ranks 36th and Sierra Leone ranks 37th of 53 countries.
Where does this data come from?
UNCTAD Statistical Office, also reported in the UNCTAD Handbook of Statistics, various issues (http://unctadstat.unctad.org/), published as Export product concentration index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Export product concentration index
Source
UNCTAD Statistical Office, also reported in the UNCTAD Handbook of Statistics, various issues (http://unctadstat.unctad.org/)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
55 places, 935 data points, 1995–2011
Last refreshed

This indicator reflects the Herfindahl-Hirschmann index measure of the degree of export concentration within a country. The sectoral Hirschmann index is defined as the square root of the sum of the squared shares of exports of each industry in total exports for the region under study. Takes a value between 0 and 1, with 1 indicating that only a single product is exported. Higher values indicate that exports are concentrated in fewer sectors. On the contrary, values closer to 0 reflect a more equal distribution of market shares among exporters. Note that this type of concentration indicator tends to be quite vulnerable to cyclical fluctuations in relative-prices, in a way that commodity price rises make commodity exporters look more concentrated.