Doll B is one of the best products of a company dedicated to manufacturing toys, because it has achieved sales for the longest time. The doll was designed in the United States. It is made from a plastic made in Taiwan, which originally came from the Middle East in the form of petroleum. The doll's hair comes from Japan, while the fabric for her clothing comes from China. Most of the doll's assembly is also done in China, using parts sourced from around the world. The previous case shows an economic system which is organized through an economy: