论文部分内容阅读
指整个关税制度（和有效保护措施）对某类产品在其生产过程中给予净增值部分相比的百分比。有效保护的概念是加拿大经济学家巴伯于１９５５年提出的，到２０世纪６０年代才开始作出理论性的阐述而被引用。１９７０年在日内瓦召开关于有效保护理论的学术讨论会推动了这一理论的?
The percentage of the entire tariff system (and effective safeguards) as compared to the net added value of certain products in their production. The notion of effective protection was introduced by Canadian economist Barber in 1955 and only began to be theoretically elaborated in the 1960s. Was this theory promoted by the 1970 symposium on effective protection of the theory in Geneva?