Poverty maps are a useful tool for the targeting of social programs on areas with high concentrations of poverty. However, a static focus on poverty ignores the temporal dimension of poverty. Thus, current nonpoor households still face substantial welfare volatility and are at risk of becoming...

Globalization brings the suffering of the world's poor directly to the attention of those fortunate to have been born non-poor in high-income countries. And there is plenty of suffering. In 2004, an estimated 969 million people - more than 18% of the world's population - lived on less than...