NB: This question requires a (very modest) amount of reading ahead in the early sections of Core Unit 14. Which of the following statements are correct? The multiplier is: Select one or more: O a. the ratio of the money supply to nominal expenditure O b. the ratio of the total increase in GDP to an initial increase in exogenous spending (e.g. investment or government spending, if these are assumed not to depend on GDP) OC. the ratio of an increase in consumer spending to an increase in GDP O d. the ratio of government debt to income

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If aggregate planned expenditure exceeds real GDP, then inventories Select one: A. decrease and real GDP decreases. B. decrease and real GDP increases. C. increase and real GDP increases. D. remain constant and real GDP remains constant. O E. increase and real GDP falls.

QUESTION 2 Consider the closed-economy market-clearing model. Assume that the marginal propensity to consume is 0.8. Tax revenue decreases by $5 billion, while output and government spending remain the same (a) Calculate the dollar change in consumption. (b) Calculate the dollar change in national saving. (c) Does the equilibrium real interest rate increase, decrease, or stay the same? n toolhar nress ALT+F10 (PC) or ALT+FN+F10 (Mac).