Reliable supplies of water for agriculture have helped meet rapidly rising demand for food in developing countries, making farms more profitable, reducing poverty, and helping vast regions of the world develop more dynamic and diversified economies. Can these successes be sustained with demand...

Improved water management practices and trade in "virtual water" can help alleviate water scarcity, release water for more efficient uses, increase productivity, and ultimately reduce food prices for consumers. Investments in these areas can therefore drive growth and poverty reduction, both...