The upper management of a large national retail grocery store has passed along the new goals of improving customer service to the district managers. At this point, the district managers need to determine how the stores in their district will achieve top management's goal with the given resources during the next 6 to 24 months. The district managers are developing planning.

He interest rate effect is the change in real gdp caused by the federal reserve adjusting target interest rates. is the change in consumer and investment spending due to changes in interest rates resulting from changes in the aggregate price level. is the change in exports and imports, resulting from changes in the interest rate caused by changes in the aggregate price level. is the change in investment spending and government purchases caused by changes in money demand. is the change in interest rates, caused by changes to government purchases.