The formula for the multiplier is 1 / (1 - MPC), whereby MPC represents the marginal propensity to consume. Applying the formula to our case, we get: M (multiplier) = 1/(1-0.8) = 1/0.2 = 5. The multiplier in this economy is therefore 5.
Answer: Option (d) is correct.
Explanation:
Producer surplus is associated with the producer of a good. Graphically, producer surplus is the area between the upper portion of supply curve and equilibrium price level. Producer surplus is also defined as the difference between the price at which sellers are willing supply and the actual price they received.
Producers surplus = Price paid by buyers - Cost of production
