6.1 AD Function: Monetary Policies and AD curve OIncrease nominal money supply at the equilibrium point(rl, y1 OLM Curve shifts down to LM2, and under the same price level Ploutput increases to Y 2 ⊙ AD Curve shifts to Al2 ADI R LM P AD2 RR Y 几大学经济学院6.1 AD Function：Monetary Policies and AD Curve R Y Y R1 Y1 IS1 P LM1 Y1 AD1 P1 Increase nominal money supply at the equilibrium point (R1, Y1) LM2 1. LM Curve shifts down to LM2，and under the same price level P1output increases to Y2 Y2 R2 Y2 2. 2. AD Curve shifts to AD2 AD2 3