From the Angle of international trade theory, information economics and new system economics, the paper analyzes the conditions of relative rent existing in supply chain.
分别从国际贸易理论，信息经济学和新制度经济学的角度对供应链中关系性租金存在的条件作了分析。
The international trade management information system has received the extensive application in fields of the international trade business and its management.
外贸管理信息系统已在外贸业务和管理的诸多领域里得到了广泛的应用。
International freight forwarding industry is a kind of service trade, and the information system will directly impact forwarding company's service level, working efficiency and competitive ability.
国际货运代理业是服务性较强的行业，其信息系统的优劣直接影响到企业的服务水平、工作效率和竞争能力。
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