Central bankers still believe that once the crisis has passed they will return to their pre-2007 roles as apolitical technocrats pulling a single lever and eyeing a single variable.

• 央行官员们仍然相信这场危机一旦过去，他们就将恢复2007年之前的角色，即不带政治色彩的技术官僚，手拉唯一的操纵杆，眼盯唯一的变量。