发展各种形式的地区国际合作是促进经济活动的重要方式。而这些互相促进的经济贸易形式,如边境贸易、合作生产、劳动资源合作、生产专业化合作、共建运输基础设施,具有一定的地区性和明显的地区效益。俄中边境地区合作的基本形式是贸易,分为易货贸易和以可兑换货币支付的贸易。 Developing various forms of regional international cooperation is an important way to promote economic activities. These mutually beneficial forms of economic and trade cooperation, such as border trade, cooperative production, cooperation in labor resources, specialized cooperation in production and the construction of transport infrastructure, have certain regional and obvious regional benefits. The basic form of cooperation between Russia and China in the border areas is trade, which is divided into barter trade and trade paid in convertible currencies.