Which of the following tax structures creates a disincentive to ...

[Mr.Thesaxman]

Which of the following tax structures creates a disincentive to earn more?
 a. Proportional tax structure
  b. Regressive tax structure
  c. Digressive tax structure
  d. Progressive tax structure
  e. A combination of proportional and regressive tax structure

Question 2

The addition to a business firm's total costs, that comes from producing one more unit of output, is its:
 a. total variable cost.
  b. marginal cost.
  c. sunk cost.
  d. opportunity cost.
  e. total fixed cost

[reversalruiz]

Answer to Question 1

d

Answer to Question 2

b