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 differentially influenced by contrasting types of...

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 differentially influenced by contrasting types of...

We use 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 resources put...

Purchasing power parity (PPP) exchange rates are extensively used by researchers and by policymakers. This paper proposes and implements a new methodology for calculating PPPs using information on unit values from household surveys. Although unit values are not identical to prices, they have...

Purchasing power parity (PPP) exchange rates are extensively used by researchers and by policymakers. This paper proposes and implements a new methodology for calculating PPPs using information on unit values from household surveys. Although unit values are not identical to prices, they have...