3. Long run aggregate supply and short run aggregate supply increase. a. State one thing that could cause the relevant curve shift. b. State whether short run equilibrium price level will increase, decrease, or stay the same. C. State whether short run equilibrium real GDP will increase, decrease, or stay the same. d. State whether long run equilibrium price level will increase, decrease, or stay the same. e. State whether long run equilibrium real GDP will increase, decrease, or stay the same