When food prices spike in countries with large numbers of poor people, public intervention is essential to alleviate hunger and malnutrition. For governments, this is also a case of political survival. Government actions often take the form of direct interventions in the market to stabilize food...

This paper has two purposes. It first considers the impact on world food prices of the changes in restrictions on trade in staple foods during the 2008 world food price crisis. Those changes-reductions in import protection or increases in export restraints-were meant to partially insulate...