WTO框架下SPS措施选择的经济学:一个成本收益的观点

随着WTO的自由化进程,技术性贸易壁垒取代关税和传统非关税贸易壁垒,成为一种新兴的贸易限制措施。卫生和动植物检验检疫措施(SPS措施)是和农产品相关的一种技术性贸易壁垒,由于SPS协议强调的是科学的风险评估原则,各进口国保护本国产业和市场的决策有时偏离了福利最大化的经济学原则,本文提出根据成本收益分析方法对SPS措施的经济效率进行评价的观点,认为在WTO框架下,进口国SPS措施的实施应该更多地考虑社会福利。

Economic Assessment of SPS Measures under the WTO Framework: An Analysis Based on Cost-benefit

The writer of this paper attempts to discuss the existing of a price-equilibrium on a market composed of network products by making use of the location model. By making an empirical study of a network product, in which a comparison of the price and profit of different producers at equilibrium point in different cases is made, the writers finally reach some conclusions concerning such markets.