Congo vs Sudan: Import product concentration index

Congo
0.1718
in 2011
Sudan
0.1705
in 2011
Congo rank
15th
Sudan rank
16th

Import product concentration index over time

  • Congo
  • Sudan
0.050.10.150.20.250.3199520032011

How they compare

Congo currently reports 0.1718 against 0.1705 in Sudan, a difference of 0.0014.

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

Congo ranks 15th and Sudan ranks 16th of 53 countries.

Individual pages

About this data

Indicator
Import 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 import 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 imports are concentrated in fewer sectors. On the contrary, values closer to 0 reflect a more equal distribution of market shares among importers. 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 importers look more concentrated.