Suppose a country offers a new investment tax credit. Which curve(s) in the aggregate demand and aggregate supply model would be affected, and which way would it (they) shift? 2-2. Suppose people anticipate an increase in the expected price level. Which curve(s) in the aggregate demand and aggregate supply model would be affected, and which way would it (they) shift in the short run? 2-3. Suppose a country experiences a change in weather patterns that makes farming more difficult. Which curve(s) in the aggregate demand and aggregate supply model would be affected, and which way would it (they) shift?