Chapter 5 Modern trade theories 不完全竞争与贸易 规模经济与贸易 同产业贸易理论 >产品生命周期理论 需求重叠理论 2004 Dr Jingbo HUANg Department of International Business Lingnan College Sun Yat-sen University2004 Dr. Jingbo HUANG Department of International Business ● Lingnan College ● Sun Yat-sen University Chapter 5 Modern Trade Theories ¾不完全竞争与贸易 ¾规模经济与贸易 ¾同产业贸易理论 ¾产品生命周期理论 ¾需求重叠理论