The maturity model can be customized and extended by adding maturity indicators and attributes appropriate for the industry or organization.
成熟度模型可以被定义和扩展，方法是添加适用于某个行业和组织的成熟度指示器和属性。
2
The maturity profile of new issues has also extended: 43 per cent of the new debt issued in 1999 had maturities between three to five years, up from 27 per cent in 1998.