The high-quality development of the marine economy is of great strategic and practical significance for building a maritime power,improving the modern marine industry system,creating a new economic growth point,and forming a new devel-opment pattern.Based on the theory of system dynamics,the internal and external dynamic linkage mechanism for the high-quali-ty development of the marine economy is built.By analyzing the advantages and constraints of Xiamen's marine economic develop-ment,five target paths of digitization,institutionalization,ecology,internationalization and quality in line with five new develop-ment concepts are put forward from the perspective of internal and external power alliance,to promote the high-quality develop-ment of Xiamen's marine economy.
marine economyhigh-quality developmentinternal and external driving mechanism