Transcription of RESEARCHARTICLE Poverty Impedes Cognitive Function
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RESEARCHARTICLE Poverty Impedes Cognitive Function
Poverty Impedes Cognitive FunctionAnandi Mani,1 Sendhil Mullainathan,2*Eldar Shafir,3*Jiaying Zhao4 The poor often behave in less capable ways, which can further perpetuate Poverty . We hypothesizethat Poverty directly Impedes Cognitive Function and present two studies that test this , we experimentally induced thoughts about finances and found that this reduces cognitiveperformance among poor but not in well-off participants. Second, we examined the Cognitive functionof farmers over the planting cycle. We found that the same farmer shows diminished cognitiveperformance before harvest, when poor, as compared with after harvest, when rich. This cannot beexplained by differences in timeavailable, nutrition, or work effort. Nor can it be explained withstress: Although farmers do show more stress before harvest, that does not account for diminishedcognitive performance. Instead, it appears that Poverty itself reduces Cognitive capacity.
For the financially “easy”scenarios, de-signed to generate relatively trivial concerns, the poorandrichperformedsimilarly[Raven ’s:t(50)= 0.13, P= 0.90; cognitive control: t(50) = 1.55, P= 0.13]. In contrast, in the context of the financially “hard” condition, the poor performed significantly
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