近年来 ,以上海为龙头的长江三角洲地区在推进区域经济一体化的进程中 ,进一步加强了区域协调与合作 ,跨省、市的港口、高速公路建设等统筹整合日显效果 ,区域经济呈现出经济总量大、增长速度快、效益提升明显的良好势头 ,在全国经济发展中的地位和作用日趋重要。但同时 ,由于 In recent years, the Yangtze River Delta region, led by Shanghai, has further strengthened its regional coordination and cooperation in the process of promoting regional economic integration. The co-ordinated consolidation of inter-provincial and municipal ports and expressway construction has achieved day-to-day results. The regional economy has shown The good momentum of large economic growth, rapid growth and obvious improvement in efficiency have become increasingly important in the economic development of the entire country. But at the same time, thanks