Why is it important to express GNI per capita in purchasing power parity (PPP) international dollars?
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Human Development Index (HDI)
Are there discrepancies between national and international data used for calculation of the HDI and other human development indices?
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Which data sources are used for HDI computation?
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Are the ties in the HDI ranking of countries kept this year?
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Were there any significant data revisions of the component indicators for the 2017 HDI?
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Did the HDI rankings change for many countries in 2017?
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What is an “imputed” indicator – and for which countries were these imputed statistics used?
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What are the criteria for a country to be included in the HDI?
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How many countries are included in the 2017 HDI?
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What does the Human Development Index tell us?
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