基于外包动机的一般微观分析，展览服务外包的边界取决于外包的利益与成本的边际考量。
Based on the general micro-analysis of motives of outsourcing, the boundary of exhibition services' outsourcing depends on the marginal benefit and cost.
与此相反，一般企业想要获取高回报就只有低成本运营或是其所提供的产品或服务供不应求时才可行。
In contrast, "a business" earns exceptional profits only if it is the low-cost operator or if supply of its product or service is tight.
应用推荐