外包也称外部购买或外部筹源(Outsourcing)。现实中的外包,一般是指企业在内部资源有限的条件下,为取得更大的竞争优势,仅保留其最具竞争优势的核心资 Outsourcing is also called external purchase or external source (Outsourcing). The reality of outsourcing, generally refers to the enterprise under the conditions of limited internal resources, in order to obtain greater competitive advantage, retaining only its most competitive core assets