Assem Reda Abu Hatab Northwest A&F University   Northwest A&F University Office for International Education 3 Taichang Road Yangling, Shaanxi 712100 China   assem_hatab@hotmail.com   http://en.nwsuaf.edu.cn/       Primary Research Focus: International Agricultural Trade- Bilateral Trade- Food Security- Rural Development   JEL Areas: F1 : Trade: General O1 : Economic Development: General