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Exercises · Q12

Q.Distinguish between HDI and PQLI as measures of development.

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HDI and PQLI both try to measure development beyond income alone, but they differ in several respects:

BasisHDIPQLI
Introduced1990, by UNDP1970s, by Morris D. Morris
DimensionsHealth, Education, Income (3)Infant mortality, Life expectancy at 1, Literacy (3)
Income included?Yes (GNI per capita, PPP)No — excluded entirely
Scale0 to 10 to 100
Aggregation methodGeometric mean (since 2010)Simple arithmetic average
InterpretationBroader, blends economic and social dimensionsNarrower, purely social/basic-needs focus

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