Final answer:
The stage in which market potential is limited to the home country, with all production and marketing facilities located at home, is called the domestic stage.
Step-by-step explanation:
The stage in which market potential is limited to the home country, with all production and marketing facilities located at home, is called the domestic stage. In this stage, a company focuses solely on its domestic market and does not engage in international trade. The company caters to the needs and preferences of its domestic customers and does not expand its production or marketing facilities to other countries.