From rising food prices to growing demand for biofuel, the current obsession for agricultural land borders on speculative mania as private companies, hedge funds, private equity funds, and sovereign wealth funds join the land rush looking for lucrative deals in the developing world. An estimated 500 million acres, an area about ten times the size of Britain, has been bought or leased in the developing world in the last decade. The social, economic, and environmental impacts of this trend have been extensively researched and made public by the Oakland Institute.