Toward a New Definition of Shared Prosperity : A Dynamic Perspective from Three Countries
This paper proposes a new measure of growth in shared prosperity, based on shifts in population shares of different income groups over time. This measure complements the definition of shared prosperity recently proposed by the World Bank in which i...
Main Authors: | , |
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Language: | English en_US |
Published: |
World Bank, Washington, DC
2015
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Subjects: | |
Online Access: | http://documents.worldbank.org/curated/en/2015/06/24596134/toward-new-definition-shared-prosperity-dynamic-perspective-three-countries http://hdl.handle.net/10986/22165 |
Summary: | This paper proposes a new measure of
growth in shared prosperity, based on shifts in population
shares of different income groups over time. This measure
complements the definition of shared prosperity recently
proposed by the World Bank in which income growth of the
bottom 40 percent is examined. The new measure’s strengths
arise from its close ties to countries’ national poverty
lines and poverty measures, its focus on inclusion of the
vulnerable population, and its identification of a
population segment that is neither poor nor at significant
risk of falling into poverty. The paper also offers a
typology of scenarios for tracking shared prosperity under
this measure. It provides illustrative examples using survey
data from India, the United States, and Vietnam for the
mid-to-late 2000s. Estimation results comparing the two
approaches with measuring the evolution of shared prosperity
are qualitatively consistent, and suggest that during this
period, Vietnam enjoyed the greatest expansion in shared
prosperity, followed by India and then the United States. |
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