Answer:
Explanation:
The new real GDP after the spending is;
= Cash injected * Multiplier
= 70 * 1.5
= $105 billion
Change in Italy real GDP
= 105 - 70
= $35 billion
The Marginal Propensity to Consume (MPC) can be calculated by;
Multiplier = 1 / ( 1 - MPC)
1.5 = 1 / ( 1 - MPC)
1 - MPC = 1/1.5
MPC = 1 - 1 / 1.5
MPC = 0.33