海外矿业投资环境风险评价研究
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郑明贵,胡志亮
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Study on Environmental Risk Evaluation of Overseas Mining Investment
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Minggui ZHENG,Zhiliang HU
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表3 风险评价指标分级规则
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Table 3 Grading rules for risk evaluation indexes
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指标 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | I 11 | [0,1.2] | (1.2,2.4] | (2.4,3.6] | (3.6,4.8] | (4.8,6] | (6,7.2] | (7.2,8.4] | (8.4,9.6] | (9.6,10.8] | (10.8,12] | I 12 | (90,100] | (80,90] | (70,80] | (60,70] | (50,60] | (40,50] | (30,40] | (20,30] | (10,20] | [0,10] | I 13 | [1,6] | (6,12] | (12,18] | (18,24] | (24,30] | (30,36] | (36,42] | (42,48] | (48,54] | >54 | I 14 | [90,100] | (80,90] | (70,80] | (60,70] | (50,60] | (40,50] | (30,40] | (20,30] | (10,20] | [0,10] | I 15 | (9,10] | (8,9] | (7,8] | (6,7] | (5,6] | (4,5] | (3,4] | (2,3] | (1,2] | [0,1] | I 21/% | ≤3 | ≤3 | (3,6] | (3,6] | (6,9] | (6,9] | (9,50] | (9,50] | >50 | >50 | I 22/% | >9 | >9 | (7,9] | (7,9] | (5,7] | (5,7] | (3,5] | (3,5] | ≤3 | ≤3 | I 23 | ≤1 | (1,1.5] | (1.5,2] | (2,2.5] | (2.5,3] | (3,3.5] | (3.5,4] | (4,4.5] | (4.5,5] | >5 | I 24 | AAA | AA | A | BBB | BB | B | CCC | CC | C | D | I 31 | (0.9,1] | (0.8,0.9] | (0.7,0.8] | (0.6,0.7] | (0.5,0.6] | (0.4,0.5] | (0.3,0.4] | (0.2,0.3] | (0.1,0.2] | [0,0.1] | I 32 | [0,1] | (1,2] | (2,3] | (3,4] | (4,5] | (5,6] | (6,7] | (7,8] | (8,9] | (9,10] | I 33 | 少 | 少 | 较少 | 较少 | 一般 | 一般 | 较多 | 较多 | 多 | 多 | I 41 | (9,10] | (8,9] | (7,8] | (6,7] | (5,6] | (4,5] | (3,4] | (2,3] | (1,2] | [0,1] | I 42 | >90 | (80,90] | (70,80] | (60,70] | (50,60] | (40,50] | (30,40] | (20,30] | (10,20] | [0,10] |
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