Finally,the portfolio strategy is being made to meet the practical demand of banks supervise and management,by using constraints of asset-liability-management ratios,Basel protocol and laws.

• 四是运用资产负债管理比率建立约束条件；通过巴塞尔协议内容和众多国际惯例的法律、法规和经营管理约束控制流动性风险；使贷款的分配决策满足行业监管和银行经营的实际要求.