Evaluation index system of the island comprehensive development potential
| Type | No | Index | Direction | Weight |
|---|---|---|---|---|
| A: Resource supply conditions (0.335) | A1 | Island land area per capita (km2) | + | 0.0491 |
| A2 | Intertidal zone per capita (km2) | + | 0.0536 | |
| A3 | Closest distance to the mainland coastline (km) | − | 0.0338 | |
| A4 | Sea and land passenger traffic | + | 0.0308 | |
| A5 | Annual water supply per capita (t) | + | 0.0551 | |
| A6 | Annual power supply per capita (kw·h) | + | 0.0439 | |
| A7 | Agricultural output per capita (t) | + | 0.0334 | |
| A8 | Number of people visiting the island | + | 0.0353 | |
| B: Natural environment guarantee conditions (0.274) | B1 | Sea water quality compliance rate (%) | + | 0.0334 |
| B2 | Plankton biodiversity index | + | 0.0308 | |
| B3 | Harmless disposal rate of island garbage (%) | + | 0.0313 | |
| B4 | Number of storm surges | − | 0.0292 | |
| B5 | Red tide occurrence | − | 0.0274 | |
| B6 | Vegetation coverage (%) | + | 0.0329 | |
| B7 | Fog days ratio (%) | − | 0.0283 | |
| B8 | Average wave height (m) | − | 0.0247 | |
| B9 | New energy application prospects | + | 0.0360 | |
| C: Economic and social supply conditions (0.391) | C1 | GDP per capita (104 RMB) | + | 0.0477 |
| C2 | GDP change rate (%) | + | 0.0446 | |
| C3 | Per capita disposable income (104 RMB) | + | 0.0325 | |
| C4 | Investment in fixed assets per capita (104 RMB) | + | 0.0414 | |
| C5 | Total imports and exports per capita (104 RMB) | + | 0.0340 | |
| C6 | Percentage of tertiary industry (%) | + | 0.0536 | |
| C7 | Technology expenditure per capita (RMB) | + | 0.0457 | |
| C8 | Change rate of the number of education and medical practitioners per 10,000 people (%) | + | 0.0512 | |
| C9 | Number of students in primary and secondary schools | + | 0.0403 |
| Type | No | Index | Direction | Weight |
|---|---|---|---|---|
| A: Resource supply conditions (0.335) | A1 | Island land area per capita (km2) | + | 0.0491 |
| A2 | Intertidal zone per capita (km2) | + | 0.0536 | |
| A3 | Closest distance to the mainland coastline (km) | − | 0.0338 | |
| A4 | Sea and land passenger traffic | + | 0.0308 | |
| A5 | Annual water supply per capita ( | + | 0.0551 | |
| A6 | Annual power supply per capita (kw·h) | + | 0.0439 | |
| A7 | Agricultural output per capita ( | + | 0.0334 | |
| A8 | Number of people visiting the island | + | 0.0353 | |
| B: Natural environment guarantee conditions (0.274) | B1 | Sea water quality compliance rate (%) | + | 0.0334 |
| B2 | Plankton biodiversity index | + | 0.0308 | |
| B3 | Harmless disposal rate of island garbage (%) | + | 0.0313 | |
| B4 | Number of storm surges | − | 0.0292 | |
| B5 | Red tide occurrence | − | 0.0274 | |
| B6 | Vegetation coverage (%) | + | 0.0329 | |
| B7 | Fog days ratio (%) | − | 0.0283 | |
| B8 | Average wave height ( | − | 0.0247 | |
| B9 | New energy application prospects | + | 0.0360 | |
| C: Economic and social supply conditions (0.391) | C1 | GDP per capita (104 RMB) | + | 0.0477 |
| C2 | GDP change rate (%) | + | 0.0446 | |
| C3 | Per capita disposable income (104 RMB) | + | 0.0325 | |
| C4 | Investment in fixed assets per capita (104 RMB) | + | 0.0414 | |
| C5 | Total imports and exports per capita (104 RMB) | + | 0.0340 | |
| C6 | Percentage of tertiary industry (%) | + | 0.0536 | |
| C7 | Technology expenditure per capita (RMB) | + | 0.0457 | |
| C8 | Change rate of the number of education and medical practitioners per 10,000 people (%) | + | 0.0512 | |
| C9 | Number of students in primary and secondary schools | + | 0.0403 |
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