Nigeria | Import product diversification index
The diversification index signals whether the structure of imports by product of a given country or group of countries differ from the structure of product of the world. Diversification index that ranges from 0 to 1 reveals the extent of the differences between the structure of trade of the country or country group and the world average. The index value closer to 1 indicates a bigger difference from the world average. It is constructed as the inverse of a Herfindahl index, using disaggregated exports at 4 digits (following the STIC3). This index is a modified Finger-Kreinin measure of similarity in trade. For more information, please consult the article of Finger, J. M. and M. E. Kreinin (1979), “A measure of ‘export similarity’ and its possible uses” in the Economic Journal , 89: 905-12.
Publisher
The World Bank
Origin
Federal Republic of Nigeria
Records
53
Source
Nigeria | Import product diversification index
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1974
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1978
1979
1980
1981
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0.41297868 1995
0.44554063 1996
0.44225354 1997
0.42239025 1998
0.40704936 1999
0.45975598 2000
0.44607919 2001
0.44233903 2002
0.45541216 2003
0.55490535 2004
0.4800296 2005
0.48749348 2006
0.48214752 2007
0.45134594 2008
0.42769241 2009
0.43995387 2010
0.42920288 2011
2012
Nigeria | Import product diversification index
The diversification index signals whether the structure of imports by product of a given country or group of countries differ from the structure of product of the world. Diversification index that ranges from 0 to 1 reveals the extent of the differences between the structure of trade of the country or country group and the world average. The index value closer to 1 indicates a bigger difference from the world average. It is constructed as the inverse of a Herfindahl index, using disaggregated exports at 4 digits (following the STIC3). This index is a modified Finger-Kreinin measure of similarity in trade. For more information, please consult the article of Finger, J. M. and M. E. Kreinin (1979), “A measure of ‘export similarity’ and its possible uses” in the Economic Journal , 89: 905-12.
Publisher
The World Bank
Origin
Federal Republic of Nigeria
Records
53
Source