Dynamic Vulnerability Analysis of Mountain Settlements Exposed to Geological Hazards: A Case Study of the Upper Min River, China

Table 2

Entropy value, difference coefficient, and weight of vulnerability indicators of geological hazards in the upper Min River.

No.	Parameter	2006			2009			2015
		ej		aj	ej		aj	ej		aj
D1	Population density	0.7702	0.2298	0.1322	0.8424	0.1576	0.1161	0.8422	0.1578	0.1028
D2	Building coverage	0.7645	0.2355	0.1354	0.7287	0.2713	0.1999	0.6045	0.3955	0.2577
D3	Economic density	0.6607	0.3393	0.1951	0.8590	0.1410	0.1039	0.7773	0.2227	0.1451
D4	Per capita GDP	0.9850	0.0150	0.0086	0.9950	0.0050	0.0037	0.9843	0.0157	0.0102
D5	GDP ratio of primary industry	0.9323	0.0677	0.0389	0.9406	0.0594	0.0438	0.8754	0.1246	0.0812
D6	Per capita investment in fixed assets	0.9513	0.0487	0.0280	0.9189	0.0811	0.0598	0.9818	0.0182	0.0119
D7	General public budget expenditure	0.9964	0.0036	0.0021	0.9946	0.0054	0.0040	0.9963	0.0037	0.0024
D8	Road density	0.6671	0.3329	0.1914	0.7637	0.2363	0.1741	0.7896	0.2104	0.1371
D9	Number of village committees per 10,000 persons	0.9764	0.0236	0.0135	0.9828	0.0172	0.0127	0.9801	0.0199	0.0130
D10	Number of medical technicians per 10,000 persons	0.9680	0.0320	0.0184	0.9901	0.0099	0.0073	0.9935	0.0065	0.0042
D11	Teacher-student ratio	0.9603	0.0397	0.0228	0.9744	0.0256	0.0189	0.9510	0.0490	0.0319
D12	Per capita mobile phone	0.9439	0.0561	0.0323	0.9551	0.0449	0.0331	0.9919	0.0081	0.0053
D13	Hazard density	0.8955	0.1045	0.0601	0.8932	0.1068	0.0787	0.8932	0.1068	0.0696
D14	Number of people threatened by geological disasters	0.8904	0.1096	0.0630	0.9053	0.0947	0.0698	0.9053	0.0947	0.0617
D15	Property threatened by geological disasters	0.9036	0.0964	0.0554	0.9039	0.0961	0.0708	0.9039	0.0961	0.0626
D16	Engineering protection	0.9952	0.0048	0.0028	0.9952	0.0048	0.0036	0.9952	0.0048	0.0031