Analysis of Coupling Co-Ordination between Intensive Sea Use and the Marine Economy in the Liaoning Coastal Economic Belt of China

Table 2

Comprehensive evaluation indicator system for intensive sea use.

Criterion level	Level-1 indicator	Level-2 indicator	Weight
Measures for intensive sea use level	Sea use structure	Sea use type diversity index	0.47
		Sea use structure balance index	0.53
		Fixed-asset investment per unit of sea	0.36
	Sea input intensity	Area
		Sea use rate	0.42
		Coastline development intensity^3	0.22
		Total production per unit of sea area	0.48
	Marine economic benefits	Expropriation of sea use royalties	0.26
		Contribution rate of marine economy	0.25
	Sustainability of sea use	Composite index for sea water quality	0.46
		Conformity of marine functional zoning^4	0.54