用IS-LM图描述下列变动对国民收入、利率、物价水平、消费、投资以及实际货币余额的短期与长期影响。 a.货币供给
用IS-LM图描述下列变动对国民收入、利率、物价水平、消费、投资以及实际货币余额的短期与长期影响。
a.货币供给增加。
b.政府购买增加。
c.税收增加。
Use the IS-LM diagram to describe the short-run and long-run effects of the following changes on national income, the interest rate, the price level, consumption, investment, and real money balances.
a.An increase in the money supply.
b.An increase in government purchases.
c.An increase in taxes.