Eka Puspitawati Bogor Agricultural University   Kampus IPB Dramaga FEM Building, 3rd Floor Jl. Kamper Bogor, West Java 16680 Indonesia   eka.puspitawati@gmail.com   pascaie.ipb.ac.id           JEL Areas: F1 : Trade: General F4 : Macroeconomic Aspects of International Trade and Finance: General