Martin Ravallion?s ?One Pager? No. 66 focuses on two key issues: the level of the World Bank?s international poverty line (IPL) and its conversion to other currencies and years. Having written on conversion before (?One Pager? No. 54), I can be brief. The purchasing power parities the Bank uses...

In 1961, the United States Department of Agriculture published an Economy Food Plan carefully designed ?as a nutritionally adequate diet for short-term or emergency use? for poor people. This diet was updated and later re-branded as the Thrifty Food Plan. The lowest cost stated for this minimal...

Interventions that improve childhood health directly improve the quality of life and, in addition, have multiplier effects, producing sustained population and economic gains in poor countries. We suggest how contemporary global institutions shaping the development, pricing and distribution of...