本文将就金融危机爆发前后中日在贸易额、依存关系及跨国投资方向三方面的变化,分析其产生的经济原因,即合作对等性加强及贸易保护主义抬头,并利用贸易结合度指数论证在新经济形势下中日双边贸易合作的新契机,并对于中日贸易合作前景提出展望。 This article will analyze the economic reasons for the changes in the trade volume, dependence and cross-border investment direction between China and Japan before and after the outbreak of the financial crisis, namely, the enhancement of the reciprocity of cooperation and the rise of trade protectionism, and the use of trade union index The new opportunity for bilateral trade cooperation between China and Japan under the new economic situation and put forward the prospect for the prospect of Sino-Japanese trade cooperation.