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Household Income as Determinant of Child labour and School Enrollment in Brazil: Evidence from a Social Security Reform

Publication information

Region
Latin America and the Carribean
Country
Brazil
Policy Area
Social Protection
Policy
Pension / Social Security
Authors
de Carvalho Filho
Year
2012
Full citation
Irineu Evangelista de Carvalho Filho. 2012. Household Income as Determinant of Child Labor and School Enrollment in Brazil: Evidence from a Social Security Reform. Economic Development and Cultural Change, 60 (2): 339-435.
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Data
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Ref. year
2012

Programme details

Programme name
Social security pensions
Start / end date
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Objectives
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Eligibility criteria
The paper exploits a 1991 social security reform that reduced the minimum eligibility age for rural old-age benefits for men from 65 to 60, extended old-age benefits to female rural workers who were not heads of households, and reduced the age at which women qualified for benefits from 65 to 55. Because old-age benefits for rural workers are not subject to either an earnings test or retirement requirement, once a rural worker reaches the minimum eligibility age, there is no gain in delaying filing the application for old-age benefits. The only requirement is to provide the necessary proofs of age and past rural activity.
Intervention
The reform increased the minimum benefit paid to rural old-age beneficiaries from 50 percent to 100 percent of the minimum wage.

Evaluation details

Outcome variables
  • Children’s work 1: Work for pay in reference week
  • Children’s work 2: Hours worked per week
  • Education: Enrolled in school
Methodology
Triple difference regressions
Design
The author exploits the social security reform by comparing rural households that became eligible to receive old-age benefits as a result of the reform (such as households with men aged 60-64) to rural households that were nearly eligible (such as households with men aged 55-59) before and after the reform. To correct for age-specific trends not related to the reform, the author compares these difference-in-differences estimates for rural households to difference-in-differences estimates for urban households (which were not affected by the reform) in a triple difference framework.
The author provides both reduced form estimates that give the effect of having a newly eligible man or woman in the household on children’s work and education, and IV estimates that proxy the effect of benefit receipts or number of benefit receivers on children’s work and education.
Data: The study is based on the 1989, 1990, 1993, and 1995 Pesquisa Nacional por Amostra de Domicílios, an annual household survey, with sample size equal to 1/500 of the Brazilian population (about 100,000 households), designed to produce a picture of the living conditions and economic life of the Brazilian population, rural and urban.

Evaluation results

Results summary
The estimates suggest that the reform affected particularly girls’ enrollment and work. The IV estimates indicate that an increase in benefits of 100 Reais increases girls school enrollment by nearly 10 percentage points and reduces the probability that girls work for pay by 3.6 percentage points. The gender of the benefit receiver appears to matter for girls’ work for pay: only female benefits result in a significant reduction in this outcome variable. Hours worked also decrease significantly only when the benefits are received by women.
Form of exploitation
Child Labour
Affected group
Households
Location
National
Result on Child labour
The reform affected particularly girls’ work. An increase in benefits of 100 Reais reduces the probability that girls work for pay by 3.6 percentage points. The gender of the benefit receiver appears to matter for girls’ work for pay: only female benefits result in a significant reduction in this outcome variable. Hours worked also decrease significantly only when the benefits are received by women.
Other results
The estimates suggest that the reform affected particularly girls’ enrollment. The estimates indicate that an increase in benefits of 100 Reais increases girls school enrollment by nearly 10 percentage points. The gender of the benefit receiver appears to matter for girls’ work for pay: only female benefits result in a significant reduction in this outcome variable. Hours worked also decrease significantly only when the benefits are received by women
Notes
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