This paper uses data from eight different consumption questionnaires randomly assigned to 4,000 households in Tanzania to obtain evidence on the nature of measurement errors in estimates of household consumption. While there are no validation data, the design of one questionnaire and the...

There is widespread interest in estimating the number of hungry people in the world and trends in hunger. Current global counts rely on combining each country’s total food balance with information on distribution patterns from household consumption expenditure surveys. Recent research has...

There is wide variation in how consumption is measured in household surveys both across countries and over time. This variation may confound welfare comparisons in part because these alternative survey designs produce consumption estimates that are differentially influenced by contrasting types...