But, while all major countries are signed up to this approach, many of them think that more is needed. The US now has its Volcker rule (though disputes between banks and regulators about just how to define it continue).
但是，尽管所有主要国家都签署了这一方针，许多国家仍认为这样是不够的。如今，美国出台了沃尔克规则（尽管银行和监管者关于如何定义它的争论还在继续）。其他国家也正在实施或讨论动真格的规则。