Indeed, "import" and "export" are merely nation-based lenses on regular trade. If you make the lens small enough, you or your family unit are "importing" all so

Indeed, "import" and "export" are merely nation-based lenses on regular trade. If you make the lens small enough, you or your family unit are "importing" all sorts of foods and products, and "exporting" a few mostly labor and services (you also have a terrific "trade imbalance" with your favorite baker and grocery store).