us international trade commission address all communications to secretary the united states washington dc 20436 commissioners jennifera hillman deanna tanner okun robert a rogowsky director of operations b koopman economics charlotte r lane daniel pearson chairman stephen koplan shara l aranoff vice publication 3888 september 2006 www usitc gov andean preference act impact on industries and consumers andondrugcroperadication crop substitution twelfth report 2005 investigation no 332 352 this was prepared principally by country regional analysis division james stamps acting chief project leader walker pollard 202 205 3228 contributing authors joanne guth magdolna kornis edward c wilson office timothy mccarthy coordinator joanna bonarriva laura rodriguez technical assistance information officer barbara bobbitt supporting provided patricia m thomas cecelia n allen primary reviewers cathy jabara nannette christ i preface submission study congress continues series reports or atpa