Evidence of specialization in producing raw materials and in manufacturing ceramics and textiles indicates differentiation of labor within and between communities.
生产原材料和制造陶瓷和纺织品的专业化证据表明了社区内部和社区之间的劳动差异。
2
We also conclude that the level of division of labor is determined by the Trade off between economies of specialization and economies of scope.