Ricardian model

Expand ricardian model , H - O theorem and economies of scale can provide theoretical basis for the formation and development of vertical specialization .

扩展的李嘉图模型、H-O定理以及规模经济都能对垂直专业化的形成和发展提供理论基础。

With this framework and its technological means , this essay first delves into the problem of regional trade protectionism within China with the infra-marginal analysis of the Ricardian Model where the transaction cost has been introduced .

借助这一分析框架及其技术手段，本文首先利用一个引入交易费用的西北大学经管学院博士学位论文李嘉图模型的超边际分析对我国的地方贸易保护问题进行研究。