44 and 46 please ? 42. The marginal propensity to save is: savings divided by ag

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44 and 46 please ?

42. The marginal propensity to save is: savings divided by aggregate income. 1+MPC. e the fraction of an additional dollar of disposable income that is saved O savings divided by aggregate income or 1 + MPC. 43. David receives a tax refund of $800. He spends $600 and saves $200. David's marginal propensity to consume is: 0.6. 0.75. 0.25. 0.20. 44. If a firm pays for investment spending out of retained earnings O past profits are adjusted downward the interest rate is irrelevant. 0 the firm forgoes interest it could have received 0 current profits are adjusted downward 45. According to the accelerator principle, a rate of growth in real GDP leads to higher; higher planned investment spending higher; higher inventory investm lower; higher inventory investment O lower; lower unplanned inventory investment 6. In the aggregate expenditures model, if aggregate explendkures are lowerthan real (GD employment increases aggregate output increases. there will be unplanned increases in inventories actual real output is less than equilibeium real output maining: 1:41:00 Start: 5:14 PM IL

Explanation / Answer

44.The firm forgoes interest rate it could have received(the interests reflect the opportunity costs)

46.There will be unplanned increase in inventories(as the expenditure are low than real GDP)

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