本刊1994第10期刊登了作者所著《代号共享的历史和现状》一文,对代号共享的起源和目前世界各国航空公司的实际应用状况作了初步的介绍。作为该文的续篇,本文对代号共享的实践意义进行了分析和概括,认为代号共享的根本意义是增强航空公司的竞争实力,同时也由于实际的和潜在的航线质量的改善,为旅客和社会带来相当的利益。文章对航空公司共享代号的各种不同的具体目的,也进行了分析和总结。 Issue No. 1994 published the author of “code-sharing history and current status,” a text, the origin of code-sharing and the current status of the world's aviation companies made a preliminary introduction. As a sequel to the article, this paper analyzes and summarizes the practical significance of code-sharing, and considers that the fundamental meaning of code-sharing is to enhance the competitiveness of airlines. At the same time, due to the improvement of actual and potential routes, passengers and society Bring considerable benefits. The article also analyzes and summarizes various different specific purposes of airline code sharing.