Suppose that an increase in government spending causes aggregate demand to increase from AD1 to AD2 in the graph below. Which of the following is the best explanation as to why aggregate demand would continue to expand to AD3 assuming that the government does not continue to increase spending? Solow Growth Curve 의 O crowding out SRAS an increase in the Solow growth rate the multiplier effect O Ricardian equivalence AD1 Real GDP Growth Rate