Which of the following is NOT a reason for the increase in international trade over the past century?

Question

Quizplus · Accepted Answer

Increases in tariff rates across countries is not a reason for the increase in international trade over the past century. In fact, decreases in tariff rates and the adoption of free trade policies have been a major driving force behind the increase in international trade. The other options - improvements in air travel, the increased adoption of English, and the standardization of shipping containers - have all contributed to making international trade faster, easier, and more efficient.

Which of the Following Is NOT a Reason for the Increase