Table 1 VTV assessment indexes, weight, and scoring standard
Element | Index | Unit | Scoring standard | Weight | |||||
|---|---|---|---|---|---|---|---|---|---|
0 | 2 | 4 | 6 | 8 | 10 | ||||
B1 Population | C1 Resident population1 | – | 0–100 | 100–300 | 300–500 | 500–700 | 700–900 |  > 900 | 0.097 |
C2 Visitor arrivals2,3 | Weibo check in times/year | 0 | 1–20 | 20–100 | 100–300 | 300–500 |  > 500 | 0.083 | |
B2 Construction | C3 Area of construction land1 | acre |  < 50 | 50–100 | 100–150 | 150–200 | 200–250 |  > 250 | 0.053 |
C4 Distance between highway entrance and exit2,4 | km |  > 20 | 15–20 | 10–15 | 5–10 | 2–5 | 0–2 | 0.059 | |
B3 Economy | C5 Collective village income1 | 10,000 CNY | 0–20 | 20–40 | 40–60 | 60–80 | 80–100 |  > 100 | 0.104 |
C6 Per capita income of residents1 | 10,000 CNY |  < 0.7 | 0.7–0.9 | 0.9–1.1 | 1.1–1.3 | 1.3–1.5 |  > 1.5 | 0.082 | |
B4 Historic environment | C7 Proportion of traditional buildings1 | % |  < 50 | 50–60 | 60–70 | 70–80 | 80–90 |  > 90 | 0.095 |
C8 Number of historic environment elements1 | – |  < 2 | 2–5 | 5–10 | 10–15 | 15–20 |  > 20 | 0.056 | |
C9 Grade of cultural relic protection units1 | – | 0–2 | 2–4 | 4–6 | 6–8 | 8–10 |  > 10 | 0.087 | |
B5 Intangible Culture | C10 Types of intangible cultural heritage1 | – | 0 | 0–2 | 2–4 | 4–6 | 6–8 |  > 8 | 0.055 |
C11 Grade of intangible cultural heritage1 | – | 0 | 1 | 2 | 3 | 4 |  > 5 | 0.099 | |
B6 Resilience to disaster | C12 Grade of geological disaster risk susceptibility5 | – | - | 8 | 6 | 4 | 2 | – | 0.060 |
C13 Occupancy rate of traditional buildings1 | % |  < 19 | 20–40 | 40–60 | 60–80 | 80–90 |  > 90 | 0.070 | |