Which of the following is not a trade-restricting practice?

Question

Quizplus · Accepted Answer

Subsidies are government financial support to a domestic industry, which can enhance its competitiveness internationally rather than restrict trade. Tariffs, quotas, voluntary export limits, and imposing higher safety standards on imports than on domestic goods are all practices that can restrict international trade by making imported goods more expensive or limiting the quantity that can be imported.

Which of the Following Is Not a Trade-Restricting Practice