Governments utilize trade policy instruments to influence commerce.
These include:
(A) Tariffs: taxes on imported goods.
(B) Quotas: restrictions on the quantity of imports.
(D) Anti-dumping duties: charges on foreign imports priced below market value.
Sales taxes are not direct trade policy tools.
Therefore, the correct option is (a).
Which of the following are correct in the context of monopolistic competition?
(A) Monopolistic competitive firms may earn economic profits or incur losses in the short-run.
(B) The long-run equilibrium position of a monopolistically competitive producer is far more efficient than that of pure competition.
(C) The firms may strive to increase the demand for its product through product development and advertising.
(D) Consumers benefit from the wide variety of product choices that monopolistic competition provides.
Choose the correct answer from the options given below: