Labor Market Returns to Early Childhood Stimulation : A 20-year Followup to an Experimental Intervention in Jamaica

This paper finds large effects on the earnings of participants from a randomized intervention that gave psychosocial stimulation to stunted Jamaican toddlers living in poverty. The intervention consisted of one-hour weekly visits from community Jam...

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Bibliographic Details
Main Authors: Gertler, Paul, Heckman, James, Pinto, Rodrigo, Zanolini, Arianna, Vermeersch, Christel, Walker, Susan, Chang-Lopez, Susan, Grantham-McGregor, Sally
Language:English
en_US
Published: World Bank, Washington, DC 2013
Subjects:
SEX
Online Access:http://documents.worldbank.org/curated/en/2013/07/18005953/labor-market-returns-early-childhood-stimulation-20-year-followup-experimental-intervention-jamaica
http://hdl.handle.net/10986/15887
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Summary:This paper finds large effects on the earnings of participants from a randomized intervention that gave psychosocial stimulation to stunted Jamaican toddlers living in poverty. The intervention consisted of one-hour weekly visits from community Jamaican health workers over a 2-year period that taught parenting skills and encouraged mothers to interact and play with their children in ways that would develop their children's cognitive and personality skills. The authors re-interviewed the study participants 20 years after the intervention. Stimulation increased the average earnings of participants by 42 percent. Treatment group earnings caught up to the earnings of a matched non-stunted comparison group. These findings show that psychosocial stimulation early in childhood in disadvantaged settings can have substantial effects on labor market outcomes and reduce later life inequality.