1. Consider the following economy of Syldavia (a small open economy) Y=C+I+G+NX , NX = S-I Y=8000 G=750 T=750 C=1000+0.75(Y-T) 1=1000-100r NX=500-500e r=*=5 a. [5 points] Find the national saving, investment, capital outfow, trade balance and equilibrium exchange rate