Agri News, MN 07-11-07 Iowa statewide news and notes Fabiosa, Hayes promoted at ISU AMES, Iowa -- Jacinto Fabiosa and Dermot Hayes have been named codirectors of the Food and Agricultural Policy Research Institute at Iowa State University. Their appointments took effect July 1. They succeed John Beghin, director since 1999. He will spend the next year at the University of Sydney, Australia, before returning to ISU's Department of Economics.