Research Article

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

Table 4

Classification criteria and types of degree of coordination.

Degree of coupling coordinationRelative development degreeCharacteristics of coordination typesTypeCoordination stage

0 <  ≤ 0.30 < E ≤ 0.8The sea use status lags behind the marine economy, restricting the development of the marine economy; sea areas tend to be extensively utilizedISeparation
0.8 < E < 1.2The sea use status synchronizes with the marine economy, facilitating the development of the marine economy; sea areas tend to be intensively utilizedII
1.2 ≤ EThe sea use status is ahead of the marine economy, affecting the development of the marine economy; sea areas tend to be excessively utilizedIII

0.3 <  ≤ 0.50 < E ≤ 0.8The sea use status lags behind the marine economy, restricting the development of the marine economy; sea areas tend to be extensively utilizedIVAntagonism
0.8 < E < 1.2The sea use status synchronizes with the marine economy, facilitating the development of the marine economy; sea areas tend to be intensively utilizedV
1.2 ≤ EThe sea use status is ahead of the marine economy, affecting the development of the marine economy; sea areas tend to be excessively utilizedVI

0.5 <  ≤ 0.80 < E ≤ 0.8The sea use status lags behind the marine economy, restricting the development of the marine economy; sea areas tend to be extensively utilizedVIIRun-in
0.8 < E < 1.2The sea use status synchronizes with the marine economy, facilitating the development of the marine economy; sea areas tend to be intensively utilizedVIII
1.2 ≤ EThe sea use status is ahead of the marine economy, affecting the development of the marine economy; sea areas tend to be excessively utilizedIX

0.8 <  ≤ 10 < E ≤ 0.8The sea use status lags behind the marine economy, restricting the development of the marine economy; sea areas tend to be extensively utilizedXCoordination
0.8 < E < 1.2The sea use status synchronizes with the marine economy, facilitating the development of the marine economy; sea areas tend to be intensively utilizedXI
1.2 < EThe sea use status is ahead of the marine economy, affecting the development of the marine economy; sea areas tend to be excessively utilizedXII