In the Keynesian-cross model, if the MPC equals 0.75, then a $3 billion decrease in taxes increases planned expenditures by ______ and increases the equilibrium level of income by ______.
选项:
A:$3 billion; $9 billion
B:$2.25 billion; $6.75 billion
C:$2.25 billion; $2.25 billion
D:$3 billion; $3 billion
发布时间:2024-06-12 23:31:22