Choose one of the following topics. Prepare a 500-word paper in which you analyze one of the following global financing and exchange rate topics:Tariff and nontariff barriers Define your selected topic. Explain how your topic is used in global financing operations and describe its importance in managing risks. Introduction & conclusion for paper, need to be APA style two references. If possible August 25, 2010 8pm central time. Please let me know if anyone is able to assist with this assignment.