{
  "得分级别标准": {
    "AAA": 90,
    "AA+": 86.67,
    "AA": 83.34,
    "AA-": 80,
    "A+": 76.68,
    "A": 73.35,
    "A-": 70,
    "BBB+": 66.67,
    "BBB": 63.34,
    "BBB-": 60,
    "BB+": 56.67,
    "BB": 53.34,
    "BB-": 50,
    "B": 40,
    "CCC": 30,
    "CC": 20,
    "C": 10
  },
  "档位得分标准": {
    "第一档": 1,
    "第二档": 5,
    "第三档": 11,
    "第四档": 17,
    "第五档": 23,
    "第六档": 29,
    "第七档": 33,
    "第八档": 37
  },
  "指标及权重": [
    {
      "指标": "operating_environment",
      "指标类型": "定性指标",
      "一级指标": "运营环境",
      "二级指标": "运营环境",
      "档位": {
        "第一档": "在如下一个或多个方面的综合表现符合：（1）企业供排水、水务投资等相关业务所在区域经济及财政实力很强；（2）人口及产业聚集效应很强    ",
        "第二档": "在如下一个或多个方面的综合表现符合：（1）企业供排水、水务投资等相关业务所在区域经济及财政实力强；（2）人口及产业聚集效应强",
        "第三档": "在如下一个或多个方面的综合表现符合：（1）企业供排水、水务投资等相关业务所在区域经济及财政实力较强；（2）人口及产业聚集效应较强",
        "第四档": "在如下一个或多个方面的综合表现符合：（1）企业供排水、水务投资等相关业务所在区域经济及财政实力一般；（2）人口及产业聚集效应一般",
        "第五档": "在如下一个或多个方面的综合表现符合：（1）企业供排水、水务投资等相关业务所在区域经济及财政实力稍弱；（2）人口及产业聚集效应较弱",
        "第六档": "在如下一个或多个方面的综合表现符合：（1）企业供排水、水务投资等相关业务所在区域经济及财政实力较弱；（2）人口密度较低，产业结构单一",
        "第七档": "在如下一个或多个方面的综合表现符合：（1）企业供排水、水务投资等相关业务所在区域经济及财政实力弱；（2）人口密度较低，及产业结构较差",
        "第八档": "在如下一个或多个方面的综合表现符合：（1）企业供排水、水务投资等相关业务所在区域经济及财政实力很弱；（2）人口密度低，产业结构很差"
      },
      "权重": 30
    },
    {
      "指标": "water_supply_and_sewage_treatment_capacity",
      "指标类型": "定量指标",
      "一级指标": "规模",
      "二级指标": "供水及污水处理能力（万吨/日）",
      "档位": {
        "第一档": "[500,+inf)",
        "第二档": "[300,500)",
        "第三档": "[150,300)",
        "第四档": "[90,150)",
        "第五档": "[60,90)",
        "第六档": "[40,60)",
        "第七档": "[10,40)",
        "第八档": "[0,10)"
      },
      "权重": 15
    },
    {
      "指标": "operating_income",
      "指标类型": "定量指标",
      "一级指标": "规模",
      "二级指标": "营业收入（亿元）",
      "档位": {
        "第一档": "[30,+inf)",
        "第二档": "[10,30)",
        "第三档": "[8,10)",
        "第四档": "[5,8)",
        "第五档": "[3,5)",
        "第六档": "[2,3)",
        "第七档": "[1,2)",
        "第八档": "[0,1)"
      },
      "权重": 10
    },
    {
      "指标": "operating_profit_ratio",
      "指标类型": "定量指标",
      "一级指标": "盈利能力",
      "二级指标": "营业利润率（%）",
      "档位": {
        "第一档": "[15,+inf)",
        "第二档": "[12,15)",
        "第三档": "[10,12)",
        "第四档": "[7,10)",
        "第五档": "[5,7)",
        "第六档": "[3,5)",
        "第七档": "[2,3)",
        "第八档": "（-inf,2)"
      },
      "权重": 10
    },
    {
      "指标": "gearing_ratio",
      "指标类型": "定量指标",
      "一级指标": "财务杠杆与偿债能力",
      "二级指标": "资产负债率（%）",
      "档位": {
        "第一档": "(-inf, 50)",
        "第二档": "[50,65)",
        "第三档": "[65,70)",
        "第四档": "[70,75)",
        "第五档": "[75,80)",
        "第六档": "[80,85)",
        "第七档": "[85,95)",
        "第八档": "[95,+inf)"
      },
      "权重": 15
    },
    {
      "指标": "total_debt_divide_ebitda",
      "指标类型": "定量指标",
      "一级指标": "财务杠杆与偿债能力",
      "二级指标": "总债务/EBITDA（倍）",
      "档位": {
        "第一档": "[0,5]",
        "第二档": "(5,9]",
        "第三档": "(9,12]",
        "第四档": "(12,16]",
        "第五档": "(16,20]",
        "第六档": "(20,25]",
        "第七档": "(25,35]",
        "第八档": "(35,+inf)∪(-inf,0)"
      },
      "权重": 10
    },
    {
      "指标": "interest_protection_multiples",
      "指标类型": "定量指标",
      "一级指标": "财务杠杆与偿债能力",
      "二级指标": "EBITDA利息保障倍数（倍）",
      "档位": {
        "第一档": "[4,+inf)",
        "第二档": "[2.5,4)",
        "第三档": "[1.5,2.5)",
        "第四档": "[0.75,1.5)",
        "第五档": "[0.5,0.75)",
        "第六档": "[0.3,0.5)",
        "第七档": "[0.2,0.3)",
        "第八档": "(-inf,0.2)"
      },
      "权重": 15
    }
  ]
}