Sao Tome and Principe | 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
Sao Tome and Principe
Records
53
Source
Sao Tome and Principe | Import product diversification index
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0.46599933 1995
0.45099876 1996
0.56521934 1997
0.57062361 1998
0.62961 1999
0.5768571 2000
0.58823813 2001
0.58889731 2002
0.51779502 2003
0.55356913 2004
0.58080635 2005
0.53015442 2006
0.5286592 2007
0.52429449 2008
0.52330173 2009
0.49557731 2010
0.49842341 2011
2012
Sao Tome and Principe | 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
Sao Tome and Principe
Records
53
Source