The Long-Run Economic Costs of AIDS : A Model with an Application to South Africa
Primarily a disease of young adults, Acquired Immuno Deficiency Syndrome (AIDS) imposes economic costs that could be devastatingly high in the long run by undermining the transmission of human capital the main driver of long-run economic growth acr...
Main Authors: | , , |
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Format: | Journal Article |
Language: | English en_US |
Published: |
Published by Oxford University Press on behalf of the World Bank
2014
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Subjects: | |
Online Access: | http://documents.worldbank.org/curated/en/2006/01/17753771/long-run-economic-costs-aids-model-application-south-africa http://hdl.handle.net/10986/16464 |
Summary: | Primarily a disease of young adults,
Acquired Immuno Deficiency Syndrome (AIDS) imposes economic
costs that could be devastatingly high in the long run by
undermining the transmission of human capital the main
driver of long-run economic growth across generations. AIDS
makes it harder for victims' children to obtain an
education and deprives them of the love, nurturing, and life
skills that parents provide. These children will in turn
find it difficult to educate their children, and so on. An
overlapping generations model is used to show that an
otherwise growing economy could decline to a low level
subsistence equilibrium if hit with an AIDS type increase in
premature adult mortality. Calibrating the model for South
Africa, where the HIV prevalence rate is over 20 percent,
simulations reveal that the economy could shrink to half its
current size in about four generations in the absence of
intervention. Programs to combat the disease and to support
needy families could avert such a collapse, but they imply a
fiscal burden of about 4 percent of Gross domestic product (GDP). |
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