http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- Often thought to be hobbled by corruption, poor infrastructure and a weak financial system, African exporters rose to the opportunities presented by a U.S. trade liberalization policy, a recent University of Toronto study has found. http://www.physorg.com/news150473407.html Other Sciences Tue, 06 Jan 2009 14:10:07 EST news150473407