Through analyzing the background of e-commerce era, the author points out that e-marketplaces just fit into the era's characteristics.
从分析电子商务时代的背景入手，指出航运电子市场迎合了时代背景的特点。
2
These levels of E-commerce development, as well as of its analysis, range from the wide-area telecommunications infrastructure to electronic marketplaces and electronic hierarchies.
电子商务各层级别及其分析可以划分为从广域通讯网络基础设施到电子商务市场和电子阶层的不同层次。
3
The paper first presents a systematic view of the complex enterprise of E-commerce within a hierarchical framework, extending from the networking infrastructure to global marketplaces.