Child Ability and Household Human Capital Investment Decisions in Burkina Faso (with Richard Akresh, Emilie Bagby and Damien de Walque)
Abstract: Using data they collected in rural Burkina Faso, the authors examine how children’s cognitive abilities influence resource constrained households’ decisions to invest in their education. This paper uses a direct measure of child ability for all primary school-aged children, regardless of current school enrollment. The analysis explicitly incorporates direct measures of the ability of each child’s siblings (both absolute and relative measures) to show how sibling rivalry exerts an impact on the parents’ decision of whether and how much to invest in their child’s education. The findings indicate that children with one standard deviation higher own ability are 16 percent more likely to be currently enrolled, while having a higher ability sibling lowers current enrollment by 16 percent and having two higher ability siblings lowers enrollment by 30 percent. The results are robust to addressing the potential reverse causality of schooling influencing child ability measures and using alternative cognitive tests to measure ability.
Also available as a World Bank Policy Research Working  Paper

School Feeding Programs, Intrahousehold Allocation and the Nutrition of Siblings: Evidence from a Randomized Trial in Rural Burkina Faso (with Daminen de Walque and Harold Alderman)
Abstract: We evaluate the impact of two school feeding schemes on health outcomes of pre-school age children in Burkina Faso: school meals which provide students with lunch each school day, and dry rations which provide girls with 10 kg of cereal flour each month, conditional on 90 percent attendance rate. We investigated the pass through to younger siblings of the beneficiaries and found that both dry rations and school meals have increased weight-for-age of boys by .57, and by .40 standard deviations, respectively compared to a control group. Neither program had significant impact on girls. We provide evidence indicating that most of the gains are realized through intra-household food reallocation.

Gender, Social Norms and Household Production in Burkina Faso (with Zaki Wahhaj)
Abstract: Empirical studies of intra-household allocation have revealed that, in many instances, gender is an important determinant in the allocation of resources within the household. Yet, within the theoretical literature, why gender matters within the household remains an open question. In this paper, we propose a simple model of intra-household allocation based on a particular social institution for the organization of agricultural production practiced among certain ethnic groups in West Africa. We highlight how this institution, while resolving certain problems of commitment and informational asymmetry, can also lead to a gendered pattern in the allocation of productive resources and consumption within the household. Using a survey of agricultural households in Burkina Faso, we show, consistent with this theory, that plots owned by the head of the household are farmed more intensively, and achieves higher yields, than plots with similar characteristics owned by other household members. Male and female family members who do not head the household achieve similar yields. We argue that the higher yields achieved by the household head may be explained in terms of social norms that require him to spend the earnings from some plots under his control exclusively on household public goods, which in turn provides other family members the incentive to voluntarily contribute labor on his farms. Using expenditures data, and measures of rainfall to capture weather-related shocks to agricultural income, we show that the household head has, indeed, a higher marginal propensity to spend on household public goods than other household members. The fact that the head of the household is usually male accounts for the gendered pattern in labor allocation and yields across different farm plots.

The impact of the food crisis on adherence to antiretroviral treatment and on treatment success among HIV/AIDS patients in Mozambique (with Damien de Walque, Mead Over and Julia Vaillant)
Abstract: People living with HIV/AIDS in Africa are among the most vulnerable because of the debilitating effect of the illness, which prevents them from having an income-generating activity. As highly active anti-retroviral treatments are developed, and access to this therapy scaled-up, they are able to improve their health to a point of living a normal life. The treatment, however, requires to be taken in certain conditions, such as after a nutritious meal, and can be costly in terms of travel to the health facility, even if the drug regimen is subsidized. In this context, the impact of a food crisis on welfare, and in particular, on food consumption, can have a very negative impact of adherence to treatment and health outcomes. To test this hypothesis, we use data from a longitudinal survey carried out in Mozambique in 2007 and 2008, which was designed to include households with HIV positive individuals as well as comparison households with no identified HIV positive members. Food grain prices have risen by 150% between January 2006 and June 2008, with about 40% of that rise that occurred in just the first half of 2008. We find that, as a likely effect of the food crisis, there has been a real deterioration of welfare in terms of income, food consumption and nutritional status in Mozambique between 2007 and 2008, among both HIV and comparison households. However, HIV households have not suffered more from the crisis than others. We conjecture that initiation of treatment and better services in the health facilities have counter-balanced the effect of the crisis by improving the health of patients and their labor force participation.

HIV/AIDS Services Delivery and Overall Quality of Care and Satisfaction in Burkina Faso: Are There Privileged Patients (with Seni Kouanda, Laetitia N. Ouedraogo, Elisa Rothenbuhler, Mead Over and Damien de Walque)
Abstract: We use health facility level survey which was administered to health staff and outpatients to assess healthcare quality, and evaluate the extent to which health care quality is related to costs, and whether costs and quality differ for HIV/AIDS related patients. We measure health care quality by patients’ self-reported satisfaction and a vignette score assessing the quality of healthcare practices.  We find that consulting for HIV-related services, while not more costly to patients significantly increases the quality of care received. Consulting for HIV/AIDS also increases substantially the time spent waiting to be served. The wealth of patients does not affect care quality, but helps in reducing waiting time, in particular for HIV patients. Our findings are robust to controlling for health facility level fixed effects.

Educational and Health Impact of Two School Feeding Schemes: Evidence from a Randomized Trial in Rural Burkina Faso (with Daminen de Walque and Harold Alderman)
Abstract: This paper uses a prospective randomized trial to assess the impact of two school feeding schemes on health and education outcomes for children from low-income households in northern rural Burkina Faso. The two school feeding programs under consideration are, on the one hand, school meals where students are provided with lunch each school day, and, on the other hand, take home rations which provide girls with 10 kg of cereal flour each month, conditional on 90 percent attendance rate. After the program ran for one academic year, both programs increased girls’ enrollment by 5 to 6 percentage points.  While there was no observable significant impact on raw scores on mathematics, the time-adjusted scores on mathematics improved slightly for girls.  The interventions caused absenteeism to increase in households who are low in child labor supply while absenteeism decreased for households which have a relatively large child labor supply, consistent with the labor constraints.  Finally, for younger siblings of beneficiaries, aged between 12 and 60 months, take-home rations have increased weight-for-age by .38 standard deviations and weight-for-height by .33 standard deviations.  In contrast, school meals did not have any significant impact on the nutrition of younger children.
Also available as a World Bank Policy Research Working  Paper


Income Risk and Schooling Decisions in Rural Burkina Faso
Abstract: There is a large literature which explores how negative income shocks impact human capital accumulation (especially education) when financial markets are incomplete and households can neither insure nor borrow to smooth their consumption. The main conclusion is that households in these circumstances allocate child time to more labor and to less schooling. Such ex-post use of child time as a self insurance mechanism translates into lower human capital (lower years of education completed) over time which is detrimental to economic growth. There has been, however, little research on the cumulative effects of (perceived) income uncertainty on child education. The intuition is that households that face more a volatile income stream have greater incentives to build up a buffer stock to insure against unforeseen adverse shocks, and non enrollment can be part of such strategy. This paper fills this gap on the literature which focuses on income shocks and education in developing countries. The empirical work uses data from rural Burkina Faso, an environment where school enrollment rates are low and households face frequent income shocks. Controlling for current economic shocks, household wealth levels and child characteristics, I find that income uncertainty (expressed as income variance) consistently reduces a number of education outcomes, including current enrollment status, education expenditures per child, the number of years of education completed and the probability of having been ever enrolled. The estimation results suggest that income uncertainty might have large welfare costs in terms of human capital.


The Intra-Household Economics of Polygyny: Fertility and Child Health in Rural Mali (with Stefan Klonner)
Abstract: Abstract: Building on anthropological evidence, we develop a model of intra-household decision making on fertility and child survival within the framework of the collective household model. We carry out a test of the implications of this framework with data from Demographic and Health Surveys in rural Mali, where polygyny rates among married women are close to 50 per cent. The econometric tests reject the implications of efficient intrahousehold allocations for junior wives in bigynous households and fail to reject for senior wives in bigynous households as well as for wives in monogamous households. These findings are consistent with existent narrative evidence according to which co-wife rivalry is responsible for resource-consuming struggle and junior wives are the adults with the weakest bargaining position in the household.

Economic Role of Children and the Demand for Wives: Evidence from Burkina Faso (with Nistha Sinha)
Abstract: This paper uses data from rural Burkina Faso to probe the links between the economic contribution of children in low income economies and men’s fertility preference, and to show how men’s demand for children determines the number of wives a man marries. The empirical results indicate that men demand more children in areas where child productivity is high, which in turn induce men to take more than one wife. Conditional on our identification strategy, our findings have three caveats. First, they broaden the analysis of determinants of polygyny, providing some explanation to the variation in number of wives within a relatively homogenous agricultural system where variation in female productivity may be limited. Second, the results show the important role of men in areas where polygyny is practiced. Third, the results imply that policies that provide old age security, discourage child labor or encourage schooling may reduce the occurrence of polygyny.





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