问答题

区域经济一体化是世界经济的一种重要发展趋势和进程。请问区域经济一体化的正面影响都有哪些？

答案：正确答案：贸易壁垒|资源优化配置|直接投资|新技术|竞争激化|经营管理|生产率|国际竞争力|经贸关系|政治利益

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