(d) Is Dellaland's short-run macroeconomic equilibrium a full-employment equilibrium, below full-employment equilibrium, or above full-employment equilibrium? What is the magnitude of the inflationary/recessionary gap (if any)? (5分) (e) Describe two events that could have generated any change in aggregate supply. (5分) (f) Now describe two events that could have generated any change in aggregate demand. (5分)