摘要
克鲁格曼的贡献在于整合了此前经济学界在国际贸易和经济地理学方面的研究,在自由贸易、全球化以及推动世界范围内城市化进程的动因方面形成了一套理论。在新贸易理论领域,克鲁格曼首次将DS模型用于贸易理论分析,运用规模报酬递增、垄断竞争和产品差别等范畴来构筑新的国际贸易理论模型。克鲁格曼的新经济地理学模型主要围绕经济活动的空间聚集来研究,将垄断竞争模型应用于区域经济学领域,构建了新经济地理学模型的基本框架。
The contribution by Krugman lies in the theory about the motives of free trade,globalization and city urbanization within the whole world that is the integration of researches on international trade and economic geography made by economics circles.In the fields of new trade theory,Krugman firstly puts DS model into the use of trade theory analysis,and makes use of the categories of increasing returns to scale,monopolistic competition and product differentiation to form the new trade theory model.Krugman＇s new economic geography sets his research mainly on the space clustering in the economic activity in which the monopolistic competition model is applied to the fields of urban economics,and rests with the basic frame of new economic geography model.
出处
《安徽工业大学学报（社会科学版）》
2009年第6期15-18,共4页
Journal of Anhui University of Technology：Social Sciences
基金
国家社会科学基金青年项目(09CJY032)
