We examine the impact of a six-fold increase in the global vanilla price on smallholder vanilla-farming households in Madagascar. The price increase leads to sizable gains in household assets and significant improvements in adult psychological well-being, cognitive performance, and optimism...

The consumer price index (CPI) is a key economic indicator used to gauge inflation, adjust wages, pensions, and social benefits. The producer prices index (PPI) is used for forecasting and deflating GDP estimates. Both indexes are used by the Fund, policymakers, and researchers for global,...

Changes in the relative prices of commodities consumed in different shares across income groups are known to influence real measures of inequality. Using household budget survey and price data in Mozambique from 2002/03 and 2008/09, we show that accounting for the relative price changes driven...