Assessments of the distributional effects of public spending reforms have generally been based on average rates of program participation by income or expenditure group. This practice can be deceptive because the socioeconomic composition of participants can change as a social program expands or...

The widely held view that larger families tend to be poorer in developing countries has influenced research and policies. But the basis for this"stylized fact"is questionable, the authors argue. Widely cited evidence of a strong negative correlation between size and consumption per person is...

The widely held view that larger families tend to be poorer in developing countries has influenced research and policy. The scope for size economies in consumption cautions against this view. We find that the correlation between poverty and size vanishes in Pakistan when the size elasticity of...

Survey-based estimates of average program participation conditional on income are often used in assessing the distributional impacts of public spending reforms. But program participation could well be nonhomogeneous, so that marginal impacts of program expansion or contraction differ greatly...