A trade barrier is a means of preventing a product or service from freely entering a country. It can take various forms such as quotas, tariffs, embargoes, and regulations that restrict or impede trade between countries.
A trade barrier refers to a barrier to trade between countries. It can be seen as a means of preventing a product or service from freely entering a country.
The correct answer is "a barrier to trade between countries." A trade barrier refers to any measure that a government or authorities put in place to restrict or limit international trade. This can include tariffs, quotas, embargoes, subsidies, import licenses, and various other regulations. Trade barriers are usually implemented for economic, political, or social reasons. They can aim to protect domestic industries, regulate imports and exports, safeguard national security, or address environmental and health concerns, among other objectives. The primary purpose of a trade barrier is to make it more difficult or expensive for certain products or services to enter or leave a country.