Regarding international trade and trading barriers, which of the following statement is incorrect? Group of answer choices Tariffs on parts or components are usually cheaper than tariffs on completed products. Foreign companies can manufacture in Foreign-Trade Zone (Free-Trade Zone) to avoid tariffs or import quota. When the host country limits exchange rate convertibility, it provides an incentive for foreign firms to invest in the host country. Protecting industry and jobs is the most common political arguments for government intervention