I need help with a-e

Question 2 Answer the following questions regarding the Neoclassical perspective. a) Does neoclassical economics view prices and wages as sticky or flexible? Why? b) What shape is the long-run aggregate supply curve? Why does it have this shape? c) What is the difference between rational expectations and adaptive expectations? d) If aggregate supply is vertical, what role does aggregate demand play in determining output? In determining the price level? e) If most people have rational expectations, how long will recessions last