按照市委市政府建设港口城市的城市定位方略,着力发展丹东港,应是实现丹东跨越式发展的重中之重。这是因为,港口的规模是构成港口城市核心竟争力的重要组成部分,城市的经济本身会随着港口规模的扩大而成倍的扩大,而且这种潜在的、无形的港口外部的收益具有收益递增的特点, In accordance with the municipal strategy of building a port city by the municipal party committee and city government and focusing on the development of Dandong Port, it should be the most important task to realize the leapfrog development of Dandong. This is because the size of the port is an important part of the core competitiveness of the port city. The economy of the city itself has multiplied exponentially with the expansion of the port, and this potential, invisible gain outside the port has The characteristics of increasing returns,