Extending maturities is prudent as it reduces rollover risk, but it is also more expensive.
延长到期期限可降低展期风险,因而是一种审慎的做法, 但代价也更高昂.
A situation where futures prices are progressively higher the further the maturity date is from spot.
Reference frameworks for development processes such as CMMI define different levels of maturity for processes.
软件开发过程参考框架,如:CMMI为过程定义了不同级别的成熟度.
Beth shows a maturity way beyond her 16 years.
System of engineering management in Song Dynasty was so maturity that the book yingzaofashi was produced.
宋代的营造工程管理制度已经相当完备,并由此诞生《营造法式》一书.