1.Have we not learnt that a capital ratio is an inadequate regulatory tool on its own once the range of balance sheet assets multiplies?
我们难道不知道，一旦表内资产的范围扩大，仅靠资本金比率一个工具不足以实施有效监管吗？
2.But the problem with credit-rating agencies lies in the tension between their business model and their use as a regulatory tool.
但是，信用评级机构的问题在于他们的商业模式与其作为尽管工具间矛盾关系。
3.Leverage restrictions should be a back-up regulatory tool, Mr Caruana says.
卡如纳表示，杠杆限制应该成为一种备用监管工具。
4.As a kind of regulatory tool, it is a kind of computer regulatory system too.
而作为一种管理工具，它同时又是一套先进的计算机管理系统。