
基于引力模型的欧盟水产品安全标准对我国罗非鱼出口的影响分析
李秋燕,刘华楠*
基于引力模型的欧盟水产品安全标准对我国罗非鱼出口的影响分析
Analysis on the impact of EU aquatic products safety standards on Chinese tilapia export based on the gravity model
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