Final answer:
The subject of this question is Business. The term being referred to is maquiladora operation, which is part of the import/export system. Maquiladoras are foreign-owned factories that import raw materials or components duty- and tariff-free for assembly, manufacturing, and re-export.
Step-by-step explanation:
The subject of this question is Business. The term being referred to is maquiladora operation, which is part of the import/export system. Maquiladoras are foreign-owned factories that import raw materials or components duty- and tariff-free for assembly, manufacturing, and re-export. These factories are mainly located in Mexican border towns and provide jobs for Mexican workers while producing inexpensive products for the US market.