Evidence ofspecialization in producing raw materials and in manufacturing ceramics and textiles indicates differentiation oflabor 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 oflabor is determined by the Trade off between economies ofspecialization and economies of scope.
专业化经济与范围经济的权衡最终确定最优分工水平；从非排它性要素的配置说明了范围经济对分工的限制。
3
Efficiency decreases with specialization, formalization, routinization, fragmentation, and division oflabor.