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Publications (19)
Working Paper
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Social scientists are increasingly engaging in experimental research projects of importance for public policy in developing areas. While this research holds the possibility of producing major social benefits, it may also involve manipulating populations, often without consent, sometimes with...
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– Definitions and Diagrams
The fundamental problem of external validity is not to generalize from one experiment, so much as to experimentally test generalizable theories. That is, theories that explain the systematic variation of causal effects across contexts. Here we show how the graphical language of causal diagrams can...
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In recent years, randomized controlled trials have become increasingly popular in the social sciences. In development economics in particular, their use has attracted considerable debate in relation to the identification of ‘what works’ in development policy. This paper focuses on a core topic in...
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– Opportunities and Challenges
‘Ancillary experiments’ are a new technique whereby researchers use a completed experiment conducted by others to recover causal estimates of a randomized intervention on new outcomes. The method requires pairing new outcome data with randomized treatments the researchers themselves did not oversee...
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– Towards Experiments?
In examining the study of government performance, this paper asks whether field experiments can improve the explanatory precision of results generated by public opinion surveys. Survey research on basic health and education services sub-Saharan Africa shows that the perceived ‘user friendliness’ (or...
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– Experimental and Non-Experimental Methods in Development Economics
This paper provides a survey of six widely used non-experimental methods for estimating the impact of programmes in the context of developing economies (instrumental variables, regression discontinuity, direct matching, propensity score matching, linear regression and non-parametric methods, and...
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– Better Policies? Better Politics?
The paper provides a comparative analysis of the incidence of evaluation methods in antipoverty transfer programmes in Latin America and sub-Saharan Africa. The paper identifies two broad explanations for the incidence of evaluation in antipoverty transfer programmes in developing countries, one...
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Moderate undernutrition continues to affect 46 per cent of children under 5 years of age and 47 per cent of rural women in India. Women’s lack of empowerment is believed to be an important factor in the persistent prevalence of undernutrition. In India, women’s empowerment often varies by community...
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– A Consideration of Evidence from Southern Africa
The paper considers the impact of livelihoods oriented agricultural service provision for smallholder farmers on gender relationships and food security. The paper contents that the democratization and liberalization of agricultural services towards participatory, bottom-up approaches, from the early...
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– A Gender Perspective
Using data from the 1995 Malawi Financial Markets and Food Security Survey, this study seeks to discover if women’s relative control over household resources or intra-household bargaining power in rural Malawi, gauged by their access to microcredit, plays a role in children’s food security, measured...
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This paper addresses the economic impact of forest management on gender and food security of rural poor in Africa. The analyses reveal that deforestation places major demands on women and children’s time, limiting their opportunities to obtain an education or undertake income-generating activities...
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This paper uses data from the Nepal Living Standards Survey 2 (2003/2004) to find evidence to whether children are less likely to work and more likely to attend school in a household where the mother has a say in the intra-family decision-making, than in one where the father holds all the power...
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This paper focuses on gender aspects upon children’s food security. Using data from the 1995/1996 Nepal Living Standards Survey, this study attempts to find evidence to whether children are heavier for their age, taller for their age or heavier for their height in families where mother’s intra...
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– Its Determinants and Implications for Gender Resource Allocation
Using data from a survey of Bangladeshi households, this paper explores the determinants of domestic violence against women as well as its implications for the resources allocated to women. The findings reveal that higher education of women and that of their husbands, and better socioeconomic status...
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Using data from a survey of Bangladeshi households, this paper investigates the link between female status and food security. Employing three different indicators of female status – husband’s and wife’s assets brought at marriage, female share of household income and a composite index of women...
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Nutritional status at a young age is positively associated with an individual’s total human capital accumulated. Higher levels of human capital are in turn strongly correlated with an individual’s economic and social well-being. Health is one such dimension of human capital and improvements in...
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